REVIEWS
Daqian World Commodity Store Ford 9 Inch Third Member of 2026
By Daqian World Commodity Store Editor • 2026-09-20
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Daqian World Commodity Store Ford 9 Inch Third Member
of September 2026
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Best Choice
Speedmaster
Speedmaster PCE439.1003 Compatible with Ford 9" Steel Housing Pressing Studs Set of 10
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Best Value
Speedway Motors
Compatible with Ford 9 Inch Helical Gear Posi 3rd Member Assembly, 35 Spl, 3.70
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Speedway Motors
9 INCH DIFF W TRUTRAC POSI
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Speedway Motors
Compatible with Ford 9 Inch Helical Gear Posi 3rd Member Assembly, 28 Spl, 4.11
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Speedway Motors
Compatible with Ford 9 Inch Helical Gear Posi 3rd Member Assembly, 31 Spl, 4.11
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Speedway Motors
Compatible with Ford 9 Inch Helical Gear Posi 3rd Member Assembly, 35 Spl, 3.89
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Speedway Motors
Compatible with Ford 9 Inch Helical Gear Posi 3rd Member Assembly, 28 Spl, 3.50
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Speedmaster
Speedmaster PCE434.1001 Compatible with Ford 9" Differential 3rd Third Member Gasket
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Speedmaster
Speedmaster 1-215-001 Compatible with Ford 9 in. 28 Spline LSD TorqueWorm HD Case Third Member Assembly (5.83:1)
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Speedway Motors
Compatible with Ford 9 In. 3rd Member Assembly 35 Spline Lite Spool 3.89:1 Ratio
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Speedway Motors
Compatible with Ford 9 In. 3rd Member Assembly 35 Spline Lite Spool 4.11:1 Ratio
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Speedway Motors
Compatible with Ford 9 In. 3rd Member Assembly 35 Spline Lite Spool 5.14:1 Ratio
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Speedway Motors
Compatible with Ford 9 Inch Helical Gear Posi 3rd Member Assembly, 28 Spl, 3.70
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Speedway Motors
Compatible with Ford 9 Inch Helical Gear Posi 3rd Member Assembly, 35 Spl, 4.11
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Speedway Motors
Posi Differential 3rd Member, 28 Spl, 3.89 Gear Ratio, Fits Ford 9 Inch
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Speedway Motors
Compatible with Ford 9 Inch Helical Gear Posi 3rd Member Assembly, 31 Spl, 3.70
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Speedway Motors
Posi Differential 3rd Member for Ford 9 in, 28 Spl, 4.11 Gear Ratio
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Speedway Motors
Speedway Motors Clutch-Style Posi Differential 3rd Member for Ford 9 Inch, 31 Spline, 3.70 Gear Ratio, Clutch-Style, Precision Assembled with Cold-Rolled 8620 Steel Gears
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Speedway Motors
Compatible with Ford 9 Inch Gear Posi 3rd Member, OEM Case, 31 Spline, 3.70 Ratio
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Speedway Motors
Fits Ford 9 Inch Posi Aluminum Case 3rd Member, 31 Spl, 3.50:1 Ratio
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Speedway Motors
Compatible with Ford 9 In. 3rd Member Assembly 35 Spline Lite Spool 3.70:1 Ratio
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Speedway Motors
Compatible with Ford 9 Inch Helical Gear Posi 3rd Member Assembly, 28 Spl, 3.25
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Speedway Motors
Compatible with Ford 9 Inch Helical Gear Posi 3rd Member Assembly, 28 Spl, 3.89
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Speedway Motors
Compatible with Ford 9 Inch Helical Gear Posi 3rd Member Assembly, 31 Spl, 3.25
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Speedway Motors
Compatible with Ford 9 Inch Helical Gear Posi 3rd Member Assembly, 31 Spl, 3.89
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Speedway Motors
Posi Differential 3rd Member for Ford 9 Inch, 31 Spl, 3.00 Gear Ratio
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Speedway Motors
Speedway Motors 9 Inch Helical Gear Posi 3rd Member Assembly with 3.50 Ratio and 31 Spline Axles, Nodular Iron Case, Precision Assembled Limited Slip Differential
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Speedway Motors
Speedway Motors 9 Inch Posi Differential 3rd Member 28 Spline with 3.50 Gear Ratio, Hand Assembled Nodular Iron Case, Limited Slip for Street Performance
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Speedway Motors
Speedway Motors 9 Inch Posi Differential Third Member, 28 Spline, 3.25 Gear Ratio, Nodular Iron Housing, Clutch-Style Limited Slip, Daytona Pinion Support, Hand Assembled 1310 Yoke
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Speedway Motors
Speedway Motors Ford 9 Posi Differential 3rd Member Assembly, 28 Spline, 3.70 Gear Ratio, Nodular Iron Housing, Clutch-Style Limited Slip, Daytona Pinion Support and 1310 Yoke
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Speedway Motors
Posi Differential 3rd Member for Ford 9 Inch, 28 Spl, 4.56 Gear Ratio
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Speedway Motors
Compatible with Ford 9 In. 3rd Member Assembly 35 Spline Lite Spool 3.50:1 Ratio
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Speedway Motors
Compatible with Ford 9 Inch Helical Gear Posi 3rd Member Assembly, 31 Spl, 4.56
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Speedway Motors
Compatible with Ford 9 Inch Helical Gear Posi 3rd Member Assembly, 35 Spl, 3.50
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Speedway Motors
Posi Differential 3rd Member for Ford 9 Inch, 28 Spl, 3.00 Gear Ratio
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Speedway Motors
Speedway Motors 9 Inch Rearend Axle Housing 3rd Member Pumpkin Gasket, Steel Core and Non-Stick Coated Gasket Material, Reusable Design for Multiple Uses, Black
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Speedway Motors
Speedway Motors 9 Inch Ford Rear End Overhaul Kit for 28 Spline Third Members, Complete Bearing and Seal Set with Shims, Crush Collar, Gasket, Sealant and Marking Grease
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SCITOO
SCITOO Limited Slip Differential for Ford All 9" 28 Spline Axles Clutch-Type Posi Unit-Trac Lok Lock-Traction F9-28-POSI
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Speedway Motors
Fabricated Rearend Axle Housing Kit for Ford 9 Inch, 54 In. Width
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Speedway Motors
Speedway Motors 9 Rear Axle Kit Compatible w/ 64-66 Ford Mustang, 3.50:1 Posi 3rd Member & Disc Brake System, Bolt-In Replacement Housing w/ 31-Spline Axles & Vented Rotor Brake
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Speedway Motors
9 Inch Compatible with Ford Rear Axle Kit w/Posi 3rd Member, 54 Inch, 3.50 Ratio
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Speedway Motors
9 Inch Compatible with Ford Rear Axle Kit w/Posi 3rd Member, 54 Inch, 4.11 Ratio
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Speedway Motors
9 Inch Compatible with Ford Rear Axle Kit w/Posi 3rd Member, 58 Inch, 3.70 Ratio
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Speedway Motors
9 Inch Compatible with Ford Rear Axle Kit w/Posi 3rd Member, 58 Inch, 4.56 Ratio
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Speedway Motors
Speedway Motors Centered Ford 9-Inch Rear Axle Housing Kit w/ 52-Inch Width, 3" O.D. Reinforced Axle Tubes, Fabricated Steel Center Section, Includes Third Member Studs and T-Bolts
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TAKPART
9" Lightweight Full Steel Spool 28 Spline Compatible with Ford 9 Inch Rear Axles
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Speedway Motors
Speedway 9 Inch Posi Traction Third Member Install Kit Includes Mounting Hardware, Reusable Gasket, Universal U-Bolts, and Penn Grade 80W-90 Limited Slip Gear Oil
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Speedway Motors
Speedway Motors Rearend Axle Housing 3rd Member Carrier Studs, Fits 9 Inch Ford Axle, 9 Inch Housing Studs, Sold as a Set of 10
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Speedway Motors
Speedway Motors Third Member Mounting Hardware for Ford 8 In/9 In Rear End - Attach Pumpkin to Housing - Silver - Includes Aluminum Washers
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Jetuplusllc
Heavy-Duty 9-Inch Bearing Housing Pair for Ford - 2-Piece 1/2" Bolt Holes Old-Style Axle Ends for Classic Car & Truck Repairs
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Motive Gear
Motive Gear R9RMKT Differential Bearing Kit for Ford 9" 2.891" 3rd Member; Fits Bronco, F-150, Mustang 1955-1986; Includes Timken Tapered Bearings
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Speedway Motors
Compatible with Ford 9-Inch Third Member Case, Nodular Iron, Black
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Speedway Motors
Speedway Fabricated Rearend Axle Housing, 56 Inch Width, Fits Ford 9 Inch Third Member
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Speedway Motors
Speedway Motors 9 Inch Differential Assembly Stand, Steel Bench or Engine Stand Mount, 360 Degree Rotating Third Member Holder for Gear and Spool Service
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Speedway Motors
Speedway Motors 9 Inch Differential Repair Tool Kit with Assembly Stand, Adjustable Pinion Yoke Tool and Carrier Bearing Tool for 9" Rear End Service
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Speedway Motors
Speedway Motors Ford 9 Inch Rear End Axle Housing Assembly, 58 Hub-to-Hub Track Width, 3 Inch O.D. Axle Tubes, Includes Retainer T-Bolts & Third Member Studs, New-Style Ford Ends
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Speedway Motors
Speedway Motors Ford 9 Nodular Iron Third Member Center Section Carrier, Fits OEM & Aftermarket Housings, 3.062 Big Bearing, Works with 28, 31 & 33-Spline Axles Reinforced Design
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Speedway Motors
Speedway Motors New Iron Carrier Housing for 9 Inch Ford with 3.25 Inch Caps, Forged Caps for Extra Durability to Reduce Breaking, Heavy Duty Housing Weighs 36 Pounds
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Speedway Motors
Speedway Motors Standard Rearend Housing Gasket Compatible with a Ford 9, Paper Fiber Third Member Seal for Ford 9" Rear Axle, Replacement Differential Housing Gasket
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Speedway Motors
Posi Differential 3rd Member for Ford 9 Inch, 31 Spl, 4.56 Gear Ratio
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QP
9" Ford Center Section/Third Member - Assembled - Eaton Truetrac Differential - 28 Spline (3.50)
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QP
Assembled Center Section for Ford 9" 28 Spline Eaton TruTrac Third Member Differential (3.89)
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QP
Assembled Center Section for Ford 9" 31 Spline Eaton TruTrac Third Member Differential (3.70)
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QP
Assembled Center Section for Ford 9" 35 Spline Eaton TruTrac Third Member Differential (4.86)
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QP
Center Section/Third Member for Ford 9" - Assembled - Eaton Truetrac Differential - 31 Spline (3.50)
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QP
Center Section/Third Member for Ford 9" - Assembled - Trac Loc Differential - 31 Spline (3.50)
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Southwest Speed
COMPLETE 9" 3RD MEMBER, 31 SPLINE, GEAR SET, 3.50, CHUNK, PUMPKIN, RING AND PINION, SOUTHWEST SPEED, COMPATIBLE WITH FORD, PART# 603-2220
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QP, Yukon, Motive/Richmond, Timken
Trac-Lock Posi 28 Spline - Gear - Bearing Kit Package for Ford 9" - 3.70 Ratio - 9 Inch NEW
Click here to learn more about these products.
Speedmaster PCE439.1003 Compatible with Ford 9" Steel Housing Pressing Studs Set of 10
Included components as shown in product images. Speedmaster creates unique and distinctive DNA items inspired by the blend of old and new technology. Its empowered work forced drives innovation not only in the products it sells but with the way it goes about doing it.. TRACK PROVEN - Surviving the longevity of road, race and recreation is mandatory for all Track Proven products, Bringing you closer to product perfection.. 12-Month Limited Worldwide Warranty.
Compatible with Ford 9 Inch Helical Gear Posi 3rd Member Assembly, 35 Spl, 3.70
automotive-differentials.
9 INCH DIFF W TRUTRAC POSI
Compatible with Ford 9-Inch Third Member with TrueTrac Posi. Features Heavy Duty Steel Housing. Available in both 28- and 31-spline axle options and from 3.00 to 4.56 gears. Hand-assembled by our trained technicians for an unbeatable combination of quality and value. Precision assembly for the correct backlash, preload, and pinion shims to ensure the correct gear pattern.
Compatible with Ford 9 Inch Helical Gear Posi 3rd Member Assembly, 28 Spl, 4.11
Hand-assembled by our trained technicians for an unbeatable combination of quality and value. Precision assembly for the correct backlash, preload, and proper amount of pinion shims to ensure the correct pattern on the ring gear teeth. Ring and pinion gears of 8620 cold-rolled steel for long wear. Nodular iron housing is stronger than OEM gray iron and has 4 lbs of additional reinforcement. Helical-gear differential gives positive traction without the noise of a full locker.
Compatible with Ford 9 Inch Helical Gear Posi 3rd Member Assembly, 31 Spl, 4.11
Hand-assembled by our trained technicians for an unbeatable combination of quality and value. Precision assembly for the correct backlash, preload, and proper amount of pinion shims to ensure the correct pattern on the ring gear teeth. Ring and pinion gears of 8620 cold-rolled steel for long wear. Nodular iron housing is stronger than OEM gray iron and has 4 lbs of additional reinforcement. Helical-gear differential gives positive traction without the noise of a full locker.
Compatible with Ford 9 Inch Helical Gear Posi 3rd Member Assembly, 35 Spl, 3.89
automotive-differentials.
Compatible with Ford 9 Inch Helical Gear Posi 3rd Member Assembly, 28 Spl, 3.50
Hand-assembled by our trained technicians for an unbeatable combination of quality and value. Precision assembly for the correct backlash, preload, and proper amount of pinion shims to ensure the correct pattern on the ring gear teeth. Ring and pinion gears of 8620 cold-rolled steel for long wear. Nodular iron housing is stronger than OEM gray iron and has 4 lbs of additional reinforcement. Helical-gear differential gives positive traction without the noise of a full locker.
Speedmaster PCE434.1001 Compatible with Ford 9" Differential 3rd Third Member Gasket
Are you adding a new differential cover Speedmaster offers differential cover gaskets to complete your install. Gaskets can break down and crack over time, and installing a new one is a smart decision when removing and replacing your differential cover. Speedmaster has more than track-proven drivelines and rear-end components. They offer quality items to complete your job. Get precision-cut paper gaskets to seal your differential cover from PCE.. 337-164. Speedmaster creates unique distinctive DNA items inspired by the blend of old and new technology. Its empowered work forced drives innovation not only in the products it sells but with the way it goes about doing it.. TRACK PROVEN - Surviving the longevity of road, race and recreation is mandatory for all Track Proven products, Bringing you closer to product perfection.. 2-2921.
Speedmaster 1-215-001 Compatible with Ford 9 in. 28 Spline LSD TorqueWorm HD Case Third Member Assembly (5.83:1)
Our aluminium cases are made from A356-T6 aluminium, our bearing caps are one-piece billet, with a through bolt design and extra material is added to the bearing caps..
Compatible with Ford 9 In. 3rd Member Assembly 35 Spline Lite Spool 3.89:1 Ratio
All assemblies are hand-assembled by our trained technicians for an unbeatable combination of quality and value. For RaceOff-Road use ONLY. NOT FOR STREET USE. Proven Compatible with Ford 9-inch nodular 3rd member design hand built by our techs for the perfect gear pattern and issue free installation. Forged steel bearing caps with larger 3.25-inch bearings are secured by Grade 8 hardware while Grade 9 fasteners secure the ring gear. Heavy duty Daytona style pinion support with a 1350-series Compatible with Ford short style pinion yoke is used for enhanced strength. Precision assembly includes all new race-quality bearings, fixed pinion spacer with proper shim spec, and high temperature Viton pinion seal.
Compatible with Ford 9 In. 3rd Member Assembly 35 Spline Lite Spool 4.11:1 Ratio
All assemblies are hand-assembled by our trained technicians for an unbeatable combination of quality and value. For RaceOff-Road use ONLY. NOT FOR STREET USE. Proven Compatible with Ford 9-inch nodular 3rd member design hand built by our techs for the perfect gear pattern and issue free installation. Forged steel bearing caps with larger 3.25-inch bearings are secured by Grade 8 hardware while Grade 9 fasteners secure the ring gear. Heavy duty Daytona style pinion support with a 1350-series Compatible with Ford short style pinion yoke is used for enhanced strength. Precision assembly includes all new race-quality bearings, fixed pinion spacer with proper shim spec, and high temperature Viton pinion seal.
Compatible with Ford 9 In. 3rd Member Assembly 35 Spline Lite Spool 5.14:1 Ratio
All assemblies are hand-assembled by our trained technicians for an unbeatable combination of quality and value. For RaceOff-Road use ONLY. NOT FOR STREET USE. Proven Compatible with Ford 9-inch nodular 3rd member design hand built by our techs for the perfect gear pattern and issue free installation. Forged steel bearing caps with larger 3.25-inch bearings are secured by Grade 8 hardware while Grade 9 fasteners secure the ring gear. Heavy duty Daytona style pinion support with a 1350-series Compatible with Ford short style pinion yoke is used for enhanced strength. Precision assembly includes all new race-quality bearings, fixed pinion spacer with proper shim spec, and high temperature Viton pinion seal.
Compatible with Ford 9 Inch Helical Gear Posi 3rd Member Assembly, 28 Spl, 3.70
Hand-assembled by our trained technicians for an unbeatable combination of quality and value. Precision assembly for the correct backlash, preload, and proper amount of pinion shims to ensure the correct pattern on the ring gear teeth. Ring and pinion gears of 8620 cold-rolled steel for long wear. Nodular iron housing is stronger than OEM gray iron and has 4 lbs of additional reinforcement. Helical-gear differential gives positive traction without the noise of a full locker.
Compatible with Ford 9 Inch Helical Gear Posi 3rd Member Assembly, 35 Spl, 4.11
automotive-differentials.
Posi Differential 3rd Member, 28 Spl, 3.89 Gear Ratio, Fits Ford 9 Inch
Hand-assembled by our trained technicians for an unbeatable combination of quality and value. Precision assembly for the correct backlash, preload, and proper amount of pinion shims to ensure the correct pattern on the ring gear teeth on all of our Compatible with Ford 9 inch limited slip differentials. 9 inch Compatible with Ford posi units are ideal for street tires and medium horsepower applications. Nodular iron housing is stronger than OEM gray iron and has 4 lbs of additional reinforcement. Clutch style positraction differential gives limited slip performance and quiet operation no gears clicking.
Compatible with Ford 9 Inch Helical Gear Posi 3rd Member Assembly, 31 Spl, 3.70
Hand-assembled by our trained technicians for an unbeatable combination of quality and value. Precision assembly for the correct backlash, preload, and proper amount of pinion shims to ensure the correct pattern on the ring gear teeth. Ring and pinion gears of 8620 cold-rolled steel for long wear. Nodular iron housing is stronger than OEM gray iron and has 4 lbs of additional reinforcement. Helical-gear differential gives positive traction without the noise of a full locker.
Posi Differential 3rd Member for Ford 9 in, 28 Spl, 4.11 Gear Ratio
Hand-assembled by our trained technicians for an unbeatable combination of quality and value. Precision assembly for the correct backlash, preload, and proper amount of pinion shims to ensure the correct pattern on the ring gear teeth on all of our Compatible with Ford 9 inch limited slip differentials. 9 inch Compatible with Ford posi units are ideal for street tires and medium horsepower applications. Nodular iron housing is stronger than OEM gray iron and has 4 lbs of additional reinforcement. Clutch style positraction differential gives limited slip performance and quiet operation no gears clicking.
Speedway Motors Clutch-Style Posi Differential 3rd Member for Ford 9 Inch, 31 Spline, 3.70 Gear Ratio, Clutch-Style, Precision Assembled with Cold-Rolled 8620 Steel Gears
Expert Craftsmanship Hand-assembled by skilled technicians, ensuring unmatched quality and value, perfect for medium horsepower street applications.. Durability Strength Features a tough nodular iron housing, stronger than standard OEM gray iron with additional 4 lbs of reinforcement, ensuring long-lasting performance.. Precision Engineered Meticulously assembled for optimal backlash, preload, and pinion shims, guaranteeing the correct pattern on ring gear teeth for reliable operation.. Quiet Efficient Operation Clutch style positraction differential provides limited slip performance without the noise, making it ideal for smooth and quiet driving experiences.. High-Quality Materials Constructed with cold-rolled 8620 steel gears, large Daytona style pinion bearing support, and Viton pinion seal for enhanced durability and chemical resistance..
Compatible with Ford 9 Inch Gear Posi 3rd Member, OEM Case, 31 Spline, 3.70 Ratio
Hand-assembled by our trained technicians for an unbeatable combination of quality and value. Track-tested durability in our own cars - we race what we sell. Precision assembly for the correct backlash, preload, and proper amount of pinion shims to ensure the correct pattern on the ring gear teeth. Ring and pinion gears of 8620 cold-rolled steel for long wear. Large bearing Daytona style pinion bearing supports for strength and reliability.
Fits Ford 9 Inch Posi Aluminum Case 3rd Member, 31 Spl, 3.50:1 Ratio
Hand-assembled by our trained technicians for an unbeatable combination of quality and value. Precision assembly for the correct backlash, preload, and proper amount of pinion shims to ensure the correct pattern on the ring gear teeth. Our ready to install aluminum 9-inch third member is ideal for street tires and medium horsepower applications. Lightweight aluminum housing has forged caps and extra beef where it's needed while saving approximately 12 lbs. over cast iron versions. Gear style posi-traction differential gives limited slip performance and quiet operation no clickingratcheting gears like a locker has.
Compatible with Ford 9 In. 3rd Member Assembly 35 Spline Lite Spool 3.70:1 Ratio
All assemblies are hand-assembled by our trained technicians for an unbeatable combination of quality and value. For RaceOff-Road use ONLY. NOT FOR STREET USE. Proven Compatible with Ford 9-inch nodular 3rd member design hand built by our techs for the perfect gear pattern and issue free installation. Forged steel bearing caps with larger 3.25-inch bearings are secured by Grade 8 hardware while Grade 9 fasteners secure the ring gear. Heavy duty Daytona style pinion support with a 1350-series Compatible with Ford short style pinion yoke is used for enhanced strength. Precision assembly includes all new race-quality bearings, fixed pinion spacer with proper shim spec, and high temperature Viton pinion seal.
Compatible with Ford 9 Inch Helical Gear Posi 3rd Member Assembly, 28 Spl, 3.25
Hand-assembled by our trained technicians for an unbeatable combination of quality and value. Precision assembly for the correct backlash, preload, and proper amount of pinion shims to ensure the correct pattern on the ring gear teeth. Ring and pinion gears of 8620 cold-rolled steel for long wear. Nodular iron housing is stronger than OEM gray iron and has 4 lbs of additional reinforcement. Helical-gear differential gives positive traction without the noise of a full locker.
Compatible with Ford 9 Inch Helical Gear Posi 3rd Member Assembly, 28 Spl, 3.89
Hand-assembled by our trained technicians for an unbeatable combination of quality and value. Precision assembly for the correct backlash, preload, and proper amount of pinion shims to ensure the correct pattern on the ring gear teeth. Ring and pinion gears of 8620 cold-rolled steel for long wear. Nodular iron housing is stronger than OEM gray iron and has 4 lbs of additional reinforcement. Helical-gear differential gives positive traction without the noise of a full locker.
Compatible with Ford 9 Inch Helical Gear Posi 3rd Member Assembly, 31 Spl, 3.25
Hand-assembled by our trained technicians for an unbeatable combination of quality and value. Precision assembly for the correct backlash, preload, and proper amount of pinion shims to ensure the correct pattern on the ring gear teeth. Ring and pinion gears of 8620 cold-rolled steel for long wear. Nodular iron housing is stronger than OEM gray iron and has 4 lbs of additional reinforcement. Helical-gear differential gives positive traction without the noise of a full locker.
Compatible with Ford 9 Inch Helical Gear Posi 3rd Member Assembly, 31 Spl, 3.89
Hand-assembled by our trained technicians for an unbeatable combination of quality and value. Precision assembly for the correct backlash, preload, and proper amount of pinion shims to ensure the correct pattern on the ring gear teeth. Ring and pinion gears of 8620 cold-rolled steel for long wear. Nodular iron housing is stronger than OEM gray iron and has 4 lbs of additional reinforcement. Helical-gear differential gives positive traction without the noise of a full locker.
Posi Differential 3rd Member for Ford 9 Inch, 31 Spl, 3.00 Gear Ratio
Hand-assembled by our trained technicians for an unbeatable combination of quality and value. Precision assembly for the correct backlash, preload, and proper amount of pinion shims to ensure the correct pattern on the ring gear teeth on all of our Compatible with Ford 9 inch limited slip differentials. 9 inch Compatible with Ford posi units are ideal for street tires and medium horsepower applications. Nodular iron housing is stronger than OEM gray iron and has 4 lbs of additional reinforcement. Clutch style positraction differential gives limited slip performance and quiet operation no gears clicking.
Speedway Motors 9 Inch Helical Gear Posi 3rd Member Assembly with 3.50 Ratio and 31 Spline Axles, Nodular Iron Case, Precision Assembled Limited Slip Differential
Hand-Assembled Quality Built by trained technicians using a proven step-by-step process to deliver consistent performance, reliability, and exceptional value. Precision Gear Setup Carefully set backlash, preload, and pinion shims ensure an optimal ring gear tooth pattern for smooth, long-lasting operation. Helical Gear Limited Slip Quiet, smooth torque transfer provides positive traction without clicking or harsh engagement common to locking-style units. Heavy-Duty Nodular Iron Case Reinforced nodular iron housing adds over 4 lbs of extra material for superior strength compared to standard gray iron.
Speedway Motors 9 Inch Posi Differential 3rd Member 28 Spline with 3.50 Gear Ratio, Hand Assembled Nodular Iron Case, Limited Slip for Street Performance
Professional Assembly Hand-assembled in-house by trained technicians with precise setup for correct backlash, preload, and ring-and-pinion contact pattern. Clutch Style Limited Slip Quiet, smooth clutch-style positraction design delivers reliable traction without clicking, ideal for street tires and medium horsepower builds. Heavy-Duty Nodular Housing Reinforced nodular iron center section adds strength over OEM castings with extra material in critical stress areas. Premium Internal Components Cold-rolled 8620 steel gears, Daytona-style pinion support, solid spacer and shim setup, and high-strength fasteners throughout. Ready-to-Install Third Member Includes ring and pinion, 1310-series yoke, Viton pinion seal, and ships in a reusable protective storage case.
Speedway Motors 9 Inch Posi Differential Third Member, 28 Spline, 3.25 Gear Ratio, Nodular Iron Housing, Clutch-Style Limited Slip, Daytona Pinion Support, Hand Assembled 1310 Yoke
Professional Hand Assembly Each Compatible with Ford 9-inch 3rd member is precision built by trained technicians, ensuring accurate gear setup, correct backlash, and consistent performance from street to track.. Reinforced Nodular Iron Housing Features a new nodular iron center section with over 4 lbs of added material in critical areas, offering superior strength, crack resistance, and long-term durability over OEM gray iron.. Clutch-Style Posi Differential Equipped with a quiet, limited-slip clutch design and heat-treated spider gears that deliver smooth traction and improved grip, ideal for medium-horsepower street applications.. Heavy-Duty Internal Components Built with 8620 cold-rolled steel gears, Daytona-style pinion bearing support, Grade 9 ring gear bolts, and Viton seals for maximum reliability and reduced maintenance.. Ready-to-Install Performance Comes pre-assembled with a forged 1310-series yoke, solid spacers, and a reusable red poly storage case, offering proven performance and convenience for Compatible with Ford 9-inch applications..
Speedway Motors Ford 9 Posi Differential 3rd Member Assembly, 28 Spline, 3.70 Gear Ratio, Nodular Iron Housing, Clutch-Style Limited Slip, Daytona Pinion Support and 1310 Yoke
Hand-Assembled Precision Built by expert technicians with precise backlash, preload, and pinion shim adjustments for optimal ring gear pattern and long-term reliability.. Heavy-Duty Nodular Iron Housing Reinforced casting with 4 lbs of extra material and billet adjuster nuts delivers superior strength over OEM gray iron units.. Clutch-Style Limited Slip Provides smooth, quiet operation with strong traction controlideal for street and medium horsepower performance applications.. Daytona Pinion Support Design Features large bearings and a spacer-and-shim setup to maintain pinion depth and eliminate crush sleeve failures under high load.. Built for Performance Includes forged steel 1310 yoke, Viton high-temp seal, Grade 9 hardware, and reusable poly storage caserace-tested for proven durability..
Posi Differential 3rd Member for Ford 9 Inch, 28 Spl, 4.56 Gear Ratio
Hand-assembled by our trained technicians for an unbeatable combination of quality and value. Precision assembly for the correct backlash, preload, and proper amount of pinion shims to ensure the correct pattern on the ring gear teeth on all of our Compatible with Ford 9 inch limited slip differentials. 9 inch Compatible with Ford posi units are ideal for street tires and medium horsepower applications. Nodular iron housing is stronger than OEM gray iron and has 4 lbs of additional reinforcement. Clutch style positraction differential gives limited slip performance and quiet operation no gears clicking.
Compatible with Ford 9 In. 3rd Member Assembly 35 Spline Lite Spool 3.50:1 Ratio
All assemblies are hand-assembled by our trained technicians for an unbeatable combination of quality and value. For RaceOff-Road use ONLY. NOT FOR STREET USE. Proven Compatible with Ford 9-inch nodular 3rd member design hand built by our techs for the perfect gear pattern and issue free installation. Forged steel bearing caps with larger 3.25-inch bearings are secured by Grade 8 hardware while Grade 9 fasteners secure the ring gear. Heavy duty Daytona style pinion support with a 1350-series Compatible with Ford short style pinion yoke is used for enhanced strength. Precision assembly includes all new race-quality bearings, fixed pinion spacer with proper shim spec, and high temperature Viton pinion seal.
Compatible with Ford 9 Inch Helical Gear Posi 3rd Member Assembly, 31 Spl, 4.56
Hand-assembled by our trained technicians for an unbeatable combination of quality and value. Precision assembly for the correct backlash, preload, and proper amount of pinion shims to ensure the correct pattern on the ring gear teeth. Ring and pinion gears of 8620 cold-rolled steel for long wear. Nodular iron housing is stronger than OEM gray iron and has 4 lbs of additional reinforcement. Helical-gear differential gives positive traction without the noise of a full locker.
Compatible with Ford 9 Inch Helical Gear Posi 3rd Member Assembly, 35 Spl, 3.50
automotive-differentials.
Posi Differential 3rd Member for Ford 9 Inch, 28 Spl, 3.00 Gear Ratio
Hand-assembled by our trained technicians for an unbeatable combination of quality and value. Precision assembly for the correct backlash, preload, and proper amount of pinion shims to ensure the correct pattern on the ring gear teeth on all of our Compatible with Ford 9 inch limited slip differentials. 9 inch Compatible with Ford posi units are ideal for street tires and medium horsepower applications. Nodular iron housing is stronger than OEM gray iron and has 4 lbs of additional reinforcement. Clutch style positraction differential gives limited slip performance and quiet operation no gears clicking.
Speedway Motors 9 Inch Rearend Axle Housing 3rd Member Pumpkin Gasket, Steel Core and Non-Stick Coated Gasket Material, Reusable Design for Multiple Uses, Black
Reusable Design This 9 Inch Compatible with Ford Rearend Axle Housing 3rd Member Pumpkin Gasket features a reusable design, offering long-term cost savings as you won't need a new gasket each time the third member is removed.. Durable Construction Made with a steel core, this gasket ensures added rigidity and durability, ensuring a long-lasting seal for your rear differential.. Non-Stick Coating The gasket material is coated with a non-stick layer, providing an effective seal while making removal and reapplication easy and hassle-free.. Ideal for Frequent Gear Changes Perfect for race cars where third member gear ratios are frequently changed, this gasket offers reliability and ease of use under demanding conditions.. Specific Fit for Compatible with Ford Rear Axles Designed specifically to fit 9 Compatible with Ford rear axle third member housings, ensuring a precise and secure fit for optimal performance..
Speedway Motors 9 Inch Ford Rear End Overhaul Kit for 28 Spline Third Members, Complete Bearing and Seal Set with Shims, Crush Collar, Gasket, Sealant and Marking Grease
Complete Overhaul Solution Saves time and money by including the essential components needed to rebuild a 9-inch Compatible with Ford third member, eliminating the need to source individual parts.. Includes Full Bearing and Seal Set Kit contains carrier bearings, pinion bearings, pinion nut, pinion seal, gasket, shims, crush collar, sealant, gear marking grease, brush and Loctite.. 28-Spline Carrier Bearing Specs Equipped with LM501349 carrier bearings featuring a 1.625-inch inner diameter and 2.879-inch outer diameter for correct fitment on 28-spline applications.. Application Guidance Provided Notes included to help ensure correct bearing selection spline count alone does not guarantee the bearing type, so verifying part numbers is recommended.. Compatible with Multiple Builds Ideal for standard 9-inch Compatible with Ford center sections ring gear bolts are not included, allowing builders to choose hardware suited to their specific setup..
SCITOO Limited Slip Differential for Ford All 9" 28 Spline Axles Clutch-Type Posi Unit-Trac Lok Lock-Traction F9-28-POSI
Fitment1965-1973 For Ford M-ustang,1966-1977 For Ford Bronco,1957-1970 For Ford Fairlane,1959-1967 For Ford Galaxie,1972-1976 For Ford Gran Torino,1975-1980 For Ford Granada,1965-1971 1973-1978 For Ford LTD,1957-1979 For Ford Ranchero,1955-1979 For Ford Thunderbird,1968-1976 For Ford Torino,1973 For Lincoln Continental,1973-1976 For Lincoln Mark IV,1977-1979 For Lincoln Mark V,1977-1980 For Lincoln Versailles,1966-1969 For Mercury Comet,1967-1979 For Mercury Cougar. Differential Assembly Include1x 9 Inch Ford 28 Spline Posi Unit Trac Lok Loc Traction Lock F9-28-POSI,D3SZ4026A,542043,912A587. FEATURESCrafted from high-quality materials,the SCITOO Transfer Case Assembly is engineered to endure extreme driving conditions.Its robust design ensures long-lasting performance,making it ideal for both daily commutes and adventurous off-road trips. Easy InstallationDifferential OEM quality design ensures easy installation and precise operation,no special tools required for installation. If the motor does not work after installation, it may be due to the installation Angle deviation, which can be removed and re-installed. Even a little deviation of the Angle will affect the use of the motor. It is recommended to find a professional to install it. NotePlease check picture,OE part number and fitment information to verify this is the correct one you need before purchasing. Please select your vehicle yearmakemodeltrim in the top left corner of the page to confirm compatibility or refer to the vehicle information in the description.
Fabricated Rearend Axle Housing Kit for Ford 9 Inch, 54 In. Width
Made in the USA housing with 100 new fabricated steel center section and 3 axle tubes to provide a strong foundation to build from. Performance 31 spline axles feature both 5 x 4 12 and 4 34 bolt circle to accommodate the most popular wheels. The centered pumpkin w 1 offset pinion yoke makes this housing easy to fabricate a triangulated 4 link suspension. The big bearing Compatible with Ford new style Torino housing flange accommodates a variety of disc or drum brake kits. This complete kit includes the housing, axles, wheel studs, axle T bolts, 3rd member studs, and a gasket to simplify installation.
Speedway Motors 9 Rear Axle Kit Compatible w/ 64-66 Ford Mustang, 3.50:1 Posi 3rd Member & Disc Brake System, Bolt-In Replacement Housing w/ 31-Spline Axles & Vented Rotor Brake
Direct-Fit Rear Axle Replacement Designed as a bolt-in upgrade that replaces the original 19641966 Compatible with Mustang rearend housing while retaining compatibility with factory-style suspension systems.. Hand-Assembled for Quality Each axle assembly is professionally built by trained technicians to ensure precise fitment, improved durability, and exceptional performance value.. Strong 31-Spline Axle Setup Includes new stamped housing, 31-spline axles with bearings and studs, and reinforced brackets, offering major strength gains over original factory components.. Complete 3.501 Posi Third Member Features a nodular iron center section, clutch-style posi traction differential, forged steel yoke, precision-set gears, and Daytona-style pinion support.. Disc Brake Kit for Better Stopping Power Includes caliper brackets, 11-14 vented rotors, GM metric-style calipers, pads, and hardware for improved braking performance over stock drum brakes..
9 Inch Compatible with Ford Rear Axle Kit w/Posi 3rd Member, 54 Inch, 3.50 Ratio
Third member is built with a Helical gear driven system. A complete Compatible with Ford 9 inch rear end assembly, built in-house from high-quality components. Stronger, fabricated steel housing with forged 31-spline axles. Precision assembled third member with nodular iron housing in your choice of gear ratios. Includes all necessary hardware and gaskets for a complete installation.
9 Inch Compatible with Ford Rear Axle Kit w/Posi 3rd Member, 54 Inch, 4.11 Ratio
Third member is built with a Helical gear driven system. A complete Compatible with Ford 9 inch rear end assembly, built in-house from high-quality components. Stronger, fabricated steel housing with forged 31-spline axles. Precision assembled third member with nodular iron housing in your choice of gear ratios. Includes all necessary hardware and gaskets for a complete installation.
9 Inch Compatible with Ford Rear Axle Kit w/Posi 3rd Member, 58 Inch, 3.70 Ratio
Third member is built with a Helical gear driven system. A complete Compatible with Ford 9 inch rear end assembly, built in-house from high-quality components. Stronger, fabricated steel housing with forged 31-spline axles. Precision assembled third member with nodular iron housing in your choice of gear ratios. Includes all necessary hardware and gaskets for a complete installation.
9 Inch Compatible with Ford Rear Axle Kit w/Posi 3rd Member, 58 Inch, 4.56 Ratio
Third member is built with a Helical gear driven system. A complete Compatible with Ford 9 inch rear end assembly, built in-house from high-quality components. Stronger, fabricated steel housing with forged 31-spline axles. Precision assembled third member with nodular iron housing in your choice of gear ratios. Includes all necessary hardware and gaskets for a complete installation.
Speedway Motors Centered Ford 9-Inch Rear Axle Housing Kit w/ 52-Inch Width, 3" O.D. Reinforced Axle Tubes, Fabricated Steel Center Section, Includes Third Member Studs and T-Bolts
Durable Steel Construction Built from 3 O.D. axle tubes with 316 wall thickness and internally reinforced for reduced flex, ensuring long-lasting strength and stability.. Fabricated Center Section Features a welded steel center section for enhanced durability and a larger oil capacity to keep gears cooler during operation.. Billet Steel Bearing Ends Equipped with New Big Compatible with Ford Torino style billet steel bearing ends for added strength, supporting a wide range of brake kits with a 2.50 axle flange offset.. Centered Pumpkin Design The housing's centered pumpkin simplifies suspension mock-up and ensures balanced axle tube lengths for easy bracket installation on custom rear suspensions.. Complete Kit for Easy Installation Includes third-member studs and 38 T-bolts for bearing retainer plates, making it a budget-friendly solution for race cars, hot rods, and off-road vehicles..
9" Lightweight Full Steel Spool 28 Spline Compatible with Ford 9 Inch Rear Axles
Reference OE NO.FS9-28M1. Package Includes 1 x lightweight full steel spool. Compatible with Ford 9 inch rear axles, provides complete lockup of rearend light weight design for reduced rotating weight, fits 2.89 3.06 cases.. Please check with reference number and pictures carefully before ordering..
Speedway 9 Inch Posi Traction Third Member Install Kit Includes Mounting Hardware, Reusable Gasket, Universal U-Bolts, and Penn Grade 80W-90 Limited Slip Gear Oil
Complete Installation Kit Designed to help install a Posi-Traction third member rear differential pumpkin into Compatible with Ford 9-inch or compatible rearends, saving time and effort.. Heavy-Duty Mounting Hardware Includes robust third member mounting bolts and aluminum washers engineered to securely fasten the differential to the axle housing.. Reusable Differential Gasket Comes with a steel-core reusable gasket that seals the third member and housing to prevent fluid leaks and simplify future maintenance.. Forged U-Bolts Included Universal drive shaft U-bolts made from forged steel offer around 50 more strength than standard hardware for dependable performance.. Premium Gear Oil Added Kit includes three quarts of Penn Grade 80W-90 GL-5 limited slip gear oil formulated for clutch-style differentials to support smooth engagement and protection..
Speedway Motors Rearend Axle Housing 3rd Member Carrier Studs, Fits 9 Inch Ford Axle, 9 Inch Housing Studs, Sold as a Set of 10
9 Inch Compatible with Ford Housing Studs Designed for Compatible with Ford 9-inch rear axle housings to complete a new build or replace worn or damaged carrier studs. Fine Thread Specification Features 38-24 fine threads for secure fastening and compatibility with common nut kits. Proper Knurl Fitment Knurl diameter of .398.403 is ideal for use with a 2564 drill size in custom or replacement applications. Easy Assembly Design Quick-start end helps reduce cross-threading and assists with proper third member alignment during installation. Complete Set Coverage Sold as a set of 10 studs, providing enough hardware to outfit one complete 9-inch rear axle housing.
Speedway Motors Third Member Mounting Hardware for Ford 8 In/9 In Rear End - Attach Pumpkin to Housing - Silver - Includes Aluminum Washers
Secure Attachment This third member mounting hardware is designed to securely attach the 3rd member pumpkin to the rear end housing, ensuring a reliable connection.. Compatibility Suitable for use with Compatible with Ford 8-inch and 9-inch rear axles, making it a versatile choice for various Compatible with Ford vehicles.. Included Aluminum Washers The mounting hardware set includes aluminum washers, providing necessary components for a complete and proper installation.. Durable Construction Crafted from high-quality materials, this hardware is built to withstand the demands of the rear end assembly, ensuring long-lasting performance.. Easy Installation With the included hardware and straightforward installation process, you can quickly and conveniently mount the 3rd member to your Compatible with Ford 8-inch or 9-inch rear end..
Heavy-Duty 9-Inch Bearing Housing Pair for Ford - 2-Piece 1/2" Bolt Holes Old-Style Axle Ends for Classic Car & Truck Repairs
One Pair 9-Inch Bearing Housing. CNC Machined Steel Raw Finish. These Slide Over The Axle Tubes 3 Tubes. Accepts AxleWheel Bearing. 12 Bolt Holes Threaded.
Motive Gear R9RMKT Differential Bearing Kit for Ford 9" 2.891" 3rd Member; Fits Bronco, F-150, Mustang 1955-1986; Includes Timken Tapered Bearings
Precision Components Motive Gear R9RMKT includes Timken tapered bearings, ensuring reliable performance for Ford 9 differentials with a 2.891 3rd member and factory pinion support.. Complete Kit Features carrier, pinion bearings, brush, cover gasket, crush sleeve, marking compound, pinion nut, O-ring, seals, shims, ring gear bolts, and thread locking compound for efficient assembly.. Broad Compatibility Designed for a wide range of Ford models 1955-1986 including Bronco, F-150, Mustang, and Ranchero, as well as Mercury and Lincoln applications with a 9 differential.. Durable and Dependable High-quality materials meet or exceed OEM standards, backed by a 1-year or 50,000-mile warranty for dependable performance under various driving conditions.. User-Friendly Installation Includes all necessary parts and detailed instructions, making it suitable for both professional mechanics and DIY enthusiasts working on differential rebuilds..
Compatible with Ford 9-Inch Third Member Case, Nodular Iron, Black
Nodular iron material withstands higher shock loads is more resistant to fatigue than gray iron castings. Housing is reinforced in many areas extra ribbing, thicker bulkheads, bearing support webbing. Use 3.062 O.D. carrier bearing factory Compatible with Ford big bearing and works with 28-, 31-, or 33-spline axle shafts with proper bearing. Fits both original Compatible with Ford 9-inch and aftermarket Compatible with Ford 9 inch axle housings. Powder coated finish provides durable and lasting protection against corrosion and the elements.
Speedway Fabricated Rearend Axle Housing, 56 Inch Width, Fits Ford 9 Inch Third Member
3 O.D. axle tubes with 51 flange-to-flange width 56 assembled width. 316 wall thickness. Axle tubes are internally reinforced for additional strength, less flex. Billet steel New Big Compatible with Ford Torino style bearing ends. Housing measures 51 from flange-to-flange, Assembled rearend measures 56 from hub-to-hub axle flange face-to-face.
Speedway Motors 9 Inch Differential Assembly Stand, Steel Bench or Engine Stand Mount, 360 Degree Rotating Third Member Holder for Gear and Spool Service
Workshop Versatility Mounts securely to a work bench or toolbox top, or remove the base to install directly on an engine stand for added flexibility. Full Rotation Access 360-degree rotating design provides complete access to the third member during gear set, bearing, or spool service. Heavy-Duty Construction Built from strong steel with a zinc-plated finish for durability for a long service life. Simplified Assembly Work Eliminates the need to wrestle with heavy Compatible with Ford 9 inch third members, making differential setup faster and safer. Precision Fitment Designed specifically for Compatible with Ford 9 Inch differentials with accurately spaced mounting holes for secure, stable positioning.
Speedway Motors 9 Inch Differential Repair Tool Kit with Assembly Stand, Adjustable Pinion Yoke Tool and Carrier Bearing Tool for 9" Rear End Service
Complete Tool Kit Specialty repair kit designed to simplify rebuilding Compatible with Ford 9 inch differentials, combining the most commonly needed service tools in one package. Rotating Assembly Stand Bench- or engine-stand-mountable stand securely holds the third member and rotates 360 degrees for easy access during gear and bearing service. Pinion Yoke Holding Tool Adjustable pinion yoke tool bolts directly to the yoke to prevent rotation while removing or installing the pinion nut. Carrier Bearing Adjustment Included carrier bearing tool allows accurate side bearing adjustment on Compatible with Ford 9 inch rear ends with round-hole adjuster rings. Quality Construction Durable steel and aluminum components with protective finishes provide long service life for repeated differential rebuilds.
Speedway Motors Ford 9 Inch Rear End Axle Housing Assembly, 58 Hub-to-Hub Track Width, 3 Inch O.D. Axle Tubes, Includes Retainer T-Bolts & Third Member Studs, New-Style Ford Ends
Complete Housing Assembly 100 all-new Compatible with Ford 9-inch rear end housing with 3-inch O.D. axle tubes and new-style Compatible with Ford ends, ready for custom builds and upgrades.. Correct Track Width Measures 58 inches hub-to-hub with 53-inch housing flange-to-flange width for proper wheel positioning and fitment.. Axle Length Requirements Designed to use one 29-58 axle and one 27-38 axle to properly center the pinion for balanced drivetrain alignment.. Hardware Included Comes with 8 T-bolts for axle bearing retainers and 10 studs for the third member to simplify installation.. Third Member Not Included Center section must be purchased separately, allowing you to choose the differential, gears, and traction setup that fits your build..
Speedway Motors Ford 9 Nodular Iron Third Member Center Section Carrier, Fits OEM & Aftermarket Housings, 3.062 Big Bearing, Works with 28, 31 & 33-Spline Axles Reinforced Design
Stronger Nodular Iron Construction Built from nodular iron that withstands higher shock loads and resists fatigue far better than traditional gray cast iron carriers.. Reinforced Housing Design Features extra ribbing, thicker bulkheads, and added pinion support webbing for improved strength and reliability under extreme loads.. Wide Compatibility Fits both OEM and aftermarket Compatible with Ford 9-inch axle housings works with 28-, 31-, and 33-spline axle shafts using 3.062-inch carrier bearings.. Precision Machined Surfaces All gasket and mounting surfaces are fully machined to ensure a flat, leak-free fit with a factory-style oil fill hole for easy maintenance.. Race-Proven Durability Forged steel bearing caps, billet adjuster nuts, and Grade 8 cap screws provide secure gear retention IMCA approved for competitive use..
Speedway Motors New Iron Carrier Housing for 9 Inch Ford with 3.25 Inch Caps, Forged Caps for Extra Durability to Reduce Breaking, Heavy Duty Housing Weighs 36 Pounds
Nodular iron third member supports over 1,200 horsepower capability for your 9-inch Compatible with Ford axle build. 9-inch Compatible with Ford third member case features forged steel caps and extra material where it's needed and secured by Grade 8 cap screws. Uses larger 3.25-inch carrier bearings to support 35-spline and larger axles for maximum strength. Accepts all common Compatible with Ford 9-inch internals, including differentials, spools, ring pinion sets, and more. Mate with our nodular iron Daytona pinion support for maximum performance capabilities.
Speedway Motors Standard Rearend Housing Gasket Compatible with a Ford 9, Paper Fiber Third Member Seal for Ford 9" Rear Axle, Replacement Differential Housing Gasket
Vehicle Fitment Designed to fit Compatible with Ford 9 rear axle third member housings for reliable sealing and proper rearend assembly.. Quality Material Constructed from durable paper fiber material to help provide dependable sealing between housing components.. Leak Prevention Helps create a secure seal between the third member and rearend housing to support proper fluid retention.. Direct Replacement Standard design allows easy replacement of worn or damaged rearend housing gaskets during maintenance or rebuilds.. Universal Application Suitable for Compatible with Ford 9 inch rearend setups including Grand National style applications..
Posi Differential 3rd Member for Ford 9 Inch, 31 Spl, 4.56 Gear Ratio
Hand-assembled by our trained technicians for an unbeatable combination of quality and value. Precision assembly for the correct backlash, preload, and proper amount of pinion shims to ensure the correct pattern on the ring gear teeth on all of our Compatible with Ford 9 inch limited slip differentials. 9 inch Compatible with Ford posi units are ideal for street tires and medium horsepower applications. Nodular iron housing is stronger than OEM gray iron and has 4 lbs of additional reinforcement. Clutch style positraction differential gives limited slip performance and quiet operation no gears clicking.
9" Ford Center Section/Third Member - Assembled - Eaton Truetrac Differential - 28 Spline (3.50)
Fully Assembled 9 Ford Center Section Third Member, Ready to Bolt in. Complete 9 Center Section assembled with a Stock Case, Standard Pinion Support, New 28 Spline Eaton Truetrac Posi, New Motive Performance Gears, New Timken USA Bearings..
Assembled Center Section for Ford 9" 28 Spline Eaton TruTrac Third Member Differential (3.89)
Fully Assembled 9 Ford Center Section Third Member. Complete 9 Center Section assembled with a New Yukon Nodular Iron Case, New Aluminum Daytona Pinion Support, New 28 Spline Eaton TrueTrac, New Motive Performance Gears, New Timken USA Bearings.. Includes New 1350 Billet Yoke New U-Bolts.
Assembled Center Section for Ford 9" 31 Spline Eaton TruTrac Third Member Differential (3.70)
Fully Assembled 9 Ford Center Section Third Member. Complete 9 Center Section assembled with a New Yukon Nodular Iron Case, New Aluminum Daytona Pinion Support, New 31 Spline Eaton TrueTrac, New Motive Performance Gears, New Timken USA Bearings.. Includes New 1350 Billet Yoke New U-Bolts.
Assembled Center Section for Ford 9" 35 Spline Eaton TruTrac Third Member Differential (4.86)
Fully Assembled 9 Ford Center Section Third Member. Complete 9 Center Section assembled with a New Yukon Nodular Iron Case, New Aluminum Daytona Pinion Support, New 35 Spline Eaton TrueTrac, New Motive Performance Gears, New Timken USA Bearings.. Includes New 1350 Billet Yoke New U-Bolts.
Center Section/Third Member for Ford 9" - Assembled - Eaton Truetrac Differential - 31 Spline (3.50)
Fully Assembled 9 Ford Center Section Third Member, Ready to Bolt in. Complete 9 Center Section assembled with a Stock Case, Standard Pinion Support, New 31 Spline Eaton Truetrac Posi, New Motive Performance Gears, New Timken USA Bearings..
Center Section/Third Member for Ford 9" - Assembled - Trac Loc Differential - 31 Spline (3.50)
Fully Assembled 9 Ford Center Section Third Member, Ready to Bolt in. Complete 9 Center Section assembled with a Stock Case, Standard Pinion Support, New 31 Spline Trac-Lock Posi, New Motive Performance Gears, New Timken USA Bearings..
COMPLETE 9" 3RD MEMBER, 31 SPLINE, GEAR SET, 3.50, CHUNK, PUMPKIN, RING AND PINION, SOUTHWEST SPEED, COMPATIBLE WITH FORD, PART# 603-2220
Professionally set up with proper lash. Premium ring pinion is constructed from 9310 hi-nickel alloy. Pinion is precision matched to ring gear. Pinion yoke is 1310 series short yoke Accepts 1310 series u-joints, which have 1 116 outside diameter cups and measure 3 732 wide to the outside of the cups.. Shipped in heavy cardboard box with foam to prevent any damage in shipping This box can be used to store the gear, but it will not hold up to heavy grease.
Trac-Lock Posi 28 Spline - Gear - Bearing Kit Package for Ford 9" - 3.70 Ratio - 9 Inch NEW
BRAND NEW Ford 9 Yukon Dura-Grip Clutch Posi Unit 28 Spline. BRAND NEW Ford 9 Ring Pinion 3.70 Ratio. BRAND NEW Ford 9 Master BearingInstallation Kit - Timken USA.