REVIEWS

Daqian World Commodity Store Exhaust Sealant of 2026

By Daqian World Commodity Store Editor • 2026-09-20
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Daqian World Commodity Store Exhaust Sealant

of September 2026
1
Best Choice
Gasoila DE04 DEF Diesel Exhaust Thread Sealant, 1/4 Pint Brush
Gasoila
9.9
Exceptional
4.5 stars
View on Amazon
2
Best Value
Permatex 80333 Muffler and Tailpipe Putty, 4 oz.
Permatex
9.8
Exceptional
4.5 stars
View on Amazon
3
Permatex Muffler & Tailpipe Sealer (80335)
Permatex
9.7
Exceptional
4.5 stars
View on Amazon
4
Permatex 27038 Optimum Red High Temperature Gasket Maker, 3 oz
Permatex
9.6
Exceptional
4.5 stars
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5
Visbella 75g Auto Vehicle Exhaust System Sealant, Non-Slumping Professional
Visbella
9.5
Excellent
4 stars
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6
Permatex Optimum Red High Temperature Gasket Maker 13 oz
Permatex
9.4
Excellent
4 stars
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7
Permatex 27036 Optimum Grey Gasket Maker 3 oz
Permatex
9.3
Excellent
4 stars
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8
Permatex 80062 High Tack Gasket Sealant, 4 oz.
Permatex
9.2
Excellent
4 stars
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9
Loctite Gasket Sealant,50mL,Red,Paste
Loctite
9.1
Excellent
4 stars
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10
Permatex 80697 Copper Spray-A-Gasket Hi-Temp Adhesive Sealant, 9 oz. net
Permatex
9
Excellent
4 stars
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11
Permatex 82099 Spray Sealant, 12 oz.
Permatex
8.9
Very Good
3.5 stars
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12
Permatex 81878 Ultra Copper Maximum Temperature RTV Silicone Gasket Maker, 3
Permatex
8.8
Very Good
3.5 stars
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13
Loctite 515 Gasket Maker & Flange Sealant for Automotive: High-Temperature,
Loctite
8.7
Very Good
3.5 stars
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14
Permatex 80016 Form-A-Gasket #2 Sealant, 3 oz. by Permatex
Permatex
8.6
Very Good
3.5 stars
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15
Permatex 85420 Permashield Fuel Resistant Gasket Dressing & Sealant, 2 oz Tube,
Permatex
8.5
Good
3 stars
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16
Permatex 80015 Form-A-Gasket #2 Sealant, 1.5 oz.
Permatex
8.4
Good
3 stars
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17
Permatex 80008 Form-A-Gasket #1 Sealant, 3 oz.
Permatex
8.3
Good
3 stars
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18
Permatex 51531 Anaerobic Flange Sealant, 50 ml Tube, Pack of 1,Purple
Permatex
8.2
Good
3 stars
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19
BlueDevil Products 38386 Head Gasket Sealer - 1 Quart
BlueDevil Products
8.1
Good
3 stars
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20
J-B Weld 37901 ExtremeHeat High Temperature Resistant Metallic Paste - 3 oz
J-B Weld
8
Good
3 stars
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21
Vibra-TITE - 44050 440 Hydraulic and Pneumatic Anaerobic Thread Sealant, 50 ml
Vibra-TITE
7.9
Good
3 stars
View on Amazon
22
Bar's Leaks 1100 Head Gasket Repair - 20 oz.
Bar's Leaks
7.8
Good
3 stars
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23
Permatex 80335 Muffler and Tailpipe Sealer, 3 oz.
Permatex
7.7
Good
3 stars
View on Amazon
24
BlueDevil Products 00234 Rear Main Sealer - 8 Ounce
BlueDevil Products
7.6
Good
3 stars
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25
J-B Weld ExhaustWeld 2" x 72" Repair Wrap, White
J-B Weld
7.5
Good
3 stars
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26
Loctite 545 Pneumatic/Hydraulic Pipe Thread Sealant, High Lubricity, High
Loctite
7.4
Good
3 stars
View on Amazon
27
Permatex 82180 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker,
Permatex
7.3
Good
3 stars
View on Amazon
28
Silicone Gasket Maker 3 Pack High Temperature RTV 3.53 Oz Ultra Black Oil
Realth
7.2
Good
3 stars
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29
J-B Weld MufflerSeal Muffler Cement Plastic Tube 12 oz, Model Number: 37912
J-B Weld
7.1
Good
3 stars
View on Amazon
30
Rutland Products 800F Flexible Latex Sealant, 10.3 Fl oz Cartridge, Black, 10
Rutland Products
7
Good
3 stars
View on Amazon
31
Versachem Exhaust System Joint and Crack Sealer (00160)
Versachem
6.9
Good
3 stars
View on Amazon
Click here to learn more about these products.

Gasoila DE04 DEF Diesel Exhaust Thread Sealant, 1/4 Pint Brush

Excellent performance with systems handling diesel exhaust fluid, 100 percent methanol, ethanol, alcohol and ideal for concentrated or dilute acids and caustic alkali. Not for use on plastic pipe or oxygen. Temperature range -50 degree Fahrenheit to 450 degree Fahrenheit. Pressure range 10000 PSI sealing liquids and 3000 PSI sealing gases. For use on NPT threads.

Permatex 80333 Muffler and Tailpipe Putty, 4 oz.

Permanently repairs holes and leaks in exhaust systems. Seals out fumes at temperatures up to 2000F. Safe for catalytic converters. 2 pouch bonus pack. Suggested Applications Mufflers, tailpipes, joints and catalytic converters.

Permatex Muffler & Tailpipe Sealer (80335)

Permatex 27038 Optimum Red High Temperature Gasket Maker, 3 oz

Maximum temperature performance. OEM Specified, Sensor-safe, low odor, non-corrosive. Non-flammable, non-toxic. Can be used as a gasket maker or dressing and meets performance specs of OE silicone gaskets. Top Job Applications Header, manifold, slip-fit exhaust parts, turbocharge and withstands up to 750F 399C intermittent.

Visbella 75g Auto Vehicle Exhaust System Sealant, Non-Slumping Professional Repair Crack Adhesive Super Glue Sealer for Car Mufflers, Tailpipes, Catalytic Converters

PERFECT SEAL AGAINST NOXIOUS FUMESVisbella Exhaust Cement is a thick and non-slumping paste type repair material. It will set when heated, ensuring a perfect seal against all noxious fumes. HIGH TEMP UP TO 2012Visbella Exhaust Cement sets hard with heat and can withstand temperatures up to 2012. It cures by evaporation of water and further cures when additional heat is applied. MULTIPLE APPLICATIONSSpecialty formulated for the assembly of all joint of exhaust system, including mufflers, tailpipes, catalytic converters, and more. It is also useful for similar applications that are required to withstand intense heat up to 2012. EASY TO REPAIR AND COST-EFFICIENTSimple operation, long maintenance time. No experience required. No special skills needed. Store in a cool, dry place. Store in temperature below 77. ENVIRONMENTLY FRIENDLYRepair the exhaust pipe to avoid air pollution, noise pollution, extend the life of the auto, and pass the annual vehicles inspection.

Permatex Optimum Red High Temperature Gasket Maker 13 oz

Maximum temperature performance. OEM Specified, Sensor-safe, low odor, non-corrosive. Non-flammable, non-toxic. Can be used as a gasket maker or dressing and meets performance specs of OE silicone gaskets. Top Job Applications Header, manifold, slip-fit exhaust parts, turbocharge and withstands up to 750F 399C intermittent.

Permatex 27036 Optimum Grey Gasket Maker 3 oz

Sensor-safe, low odor, and non-corrosive.. Maximum vibration resistance, with outstanding resistance to oils, cooling fluids, and shop fluids. 15 more flexible than Ultra grey.. Maximum temperature resistance -65F to 700f-54 DegreeC to 371 DegreeC intermittent. 40 higher Temp. Than Ultra grey.. The most Advanced, high Temp RTV silicone gasket maker Available.. Includes 2 nozzles..

Permatex 80062 High Tack Gasket Sealant, 4 oz.

Reliable, fast-drying, all-purpose sealant dries to a highly tacky, non-brittle film remains tacky indefinitely. Tacky paste for holding cut gaskets in place during assembly helps seal cut gaskets. Resists gasoline, oil, antifreeze, axle lube, kerosene, propane and butane sensor-safe. Temperature Range -65F to 500F -54C to 260C. Suggested Applications Valve covers, fuel pumps, carburetors, manifold gaskets seals any rubber, cork, paper or composite gasket. Fit type Vehicle Specific.

Loctite Gasket Sealant,50mL,Red,Paste

Threadlockers and Gasket Sealants. Manufacturer Loctite. Country of Manufacturer United States. Package Dimensions 6.1 L x 2.2 W x 1.5 H.

Permatex 80697 Copper Spray-A-Gasket Hi-Temp Adhesive Sealant, 9 oz. net Aerosol Can , Orange

Fast-drying, metallic copper spray adhesivesealant helps to dissipate heat, prevents gasket burnout, and improves heat transfer. Fills minor surface irregularities, fills hot spots and surface imperfections. Resists all types of automotive fluids, especially gasoline. Temperature Range -50F to 500F -45C to 260C. Suggested Applications Cylinder head gaskets, exhaust manifold gaskets, and other high temperature applications.

Permatex 82099 Spray Sealant, 12 oz.

Durable rubber barrier stops leaks in minutes. Targets low pressure leaks in hoses, oil pans, differentials, transmission pans, as well as plastic, PVC and metal pipes. Eliminates the need for liquid additive sealers that can swell and foul internal seals. Seals hard-to-reach leaks without the need for disassembling or removing parts. Resists common shop fluids.

Permatex 81878 Ultra Copper Maximum Temperature RTV Silicone Gasket Maker, 3 oz. Tube

Permatex - Leading edge supplier of innovative products for auto enthusiasts, DIYers and professional technicians since 1909.The most advanced RTV silicon gasket sealant available.Three times more oil resistant than conventional silicone.Eight times more.

Loctite 515 Gasket Maker & Flange Sealant for Automotive: High-Temperature, Medium-Strength, Anaerobic, Works on All Metals, Flexes with Movement | Purple, 50 ml (PN: 555352)

OEM SPECIFIED. Our LOCTITE automotive aftermarket products are not just OEM-specified, they are also designed by auto manufacturers and lab tested. Wherever engines are being built or repaired, LOCTITE is trusted by professionals.. RELIABLE ADHESION. Works on all metals, including passive substrates e.g. stainless steel, aluminum, plated surfaces tolerates minor contamination by oils e.g. motor oils, corrosion protection oils, cutting fluids.. FLEXIBLE. Adds flexibility to rigid machined flanges that move in service eliminates the need for preformed, paper, rubber cork gaskets.. EASILY REMOVABLE. Well suited for automotive and other applications such as water pumps, thermostat housings, transmission pans, transmission case covers, transaxle casings, and O-ring replacement.. CONVENIENT CURING. With primer, sets in 15m 2hrs. Without primer, sets in 1-12hrs. For use on close-fitting flanged parts with gaps up to 0.25 mm 0.01 in..

Permatex 80016 Form-A-Gasket #2 Sealant, 3 oz. by Permatex

Permatex 85420 Permashield Fuel Resistant Gasket Dressing & Sealant, 2 oz Tube, Orange

Resistant to gasoline and all other automotive fluids. Remains flexible even at high temperatures and withstands rapid temperature changes. Allows for repeated disassembly and resassembly in metal to metal applications. Versatile and vibration resistant, this tacky formula allows for unlimited assembly time. Seals surface imperfections.

Permatex 80015 Form-A-Gasket #2 Sealant, 1.5 oz.

Slow-drying, non-hardening sealant approved for use in aviation as well as automotive applications. Designed for dressingsealing cut gaskets on flexiblestamped parts. Allows for easy disassembly if required resists gasoline, oil and grease. Temperature Range -65F to 400F -54C to 204C. Suggested Applications Valve cover gaskets, and oil pan gaskets.

Permatex 80008 Form-A-Gasket #1 Sealant, 3 oz.

Fast-drying, hard-setting sealant designed for sealing rigid materials and flanges. Patches holes and joints where permanent assembly is desired. Resists common auto and shop fluids including fuels. Temperature Range -65F to 400F -54C to 204C. Suggested Applications Freeze plugs, threaded connections, and manifold gaskets.

Permatex 51531 Anaerobic Flange Sealant, 50 ml Tube, Pack of 1,Purple

For use on rigid machined flanges with less than .015 inch gap. Original Equipment Manufacurer OEM approved, for use where 'anaerobic' gasket is specified. Eliminates preformed, pre-cut, paper, rubber and cork gaskets. Flexes with flanges that move in service. Suggested Applications Water pumps, thermostat housings, transmission pans, transmission case covers, transaxle casings, engine cases, timing covers, and o-ring replacement.

BlueDevil Products 38386 Head Gasket Sealer - 1 Quart

Easy to use The BlueDevil Head Gasket Sealer is designed to be easy to use, allowing you to quickly and easily seal leaks in your engine without the need for any special tools or skills.. Permanent seal This product is formulated to provide a permanent seal for your head gasket, ensuring that you won't have to worry about leaks or other issues down the line. It will repair and seal leaks in blown head gaskets, warped or cracked heads, heater cores, and freeze plugs.. Compatible with all types of engines Compatible with gasoline and diesel engines, making it a versatile product that can be used on a wide range of vehicles.. Safe to use Contains no solid or particulate matter and will not clog or harm your engine. It bonds to metal, aluminum, cast, alloy, or plastic, making it safe to use as a permanent seal for your head gasket leak.

J-B Weld 37901 ExtremeHeat High Temperature Resistant Metallic Paste - 3 oz

Jb Weld Extreme Heat Is Formulated For Repairs To Iron, Steel And Metal In High Temperature Environments 1000F 537C. Non-Flammable, It Contains No Solvents Or Volatile Organic Compounds Vocs.. The Original Cold Weld Jb Weld Was Developed As An Alternative To Torch Welding. Designed To Be Effective In Extreme Environments, Once It Sets, It Creates A Permanent Bond Stronger Than Steel.. Simple To Use When Fully Cured, This Metallic Compound Can Be Drilled, Machined Or Sanded. It Is Great For Repairing Cracks, Small Gaps, Seam Connections Or Holes.. Versatile Dependable Ideal For Repair Work On Exhaust Manifolds, Pipe Connections, Mufflers, Catalytic Converters, Outdoor Grills, Fire Boxes, Gas And Commercial Furnaces And Water Heaters..

Vibra-TITE - 44050 440 Hydraulic and Pneumatic Anaerobic Thread Sealant, 50 ml Bottle, Purple

Seals and secures metal pipes and fittings fills the space between threaded metal parts. Prevents leakage caused by tape shredding, vibration loosening, solvent evaporation or damaged threads. Prevents corrosion and galling of threads. Low and high pressure applications seals to the burst strength of most piping systems. Facilitates assembly.

Bar's Leaks 1100 Head Gasket Repair - 20 oz.

Stops block leaks. Seals cracked cylinder heads and blocks. Repairs blown head gaskets. Dual Action 2 Part Formula LIQUID CERAMIC Liquid penetrates large and small leaks to form a seal actually harder than the original head gasket REINFORCED FIBERS Fiber additives lock together with liquid to increase strength and promote a permanent seal. Head Gasket Sealant is NOT COMPATIBLE with antifreeze and must only be added to the cooling system after ALL ANTIFREEZE has been flushed and removed.. Included components Unit, Instruction Guide.

Permatex 80335 Muffler and Tailpipe Sealer, 3 oz.

Seals holes and leaks in mufflers, tailpipes and around joints. Makes new installations more secure. Waterproof, non-shrinking paste formula shock resistant. Temperature Range up to 2000F 1000C. Suggested Applications Mufflers, tailpipes, joints, and catalytic converters exhaust system must be cool before applying.

BlueDevil Products 00234 Rear Main Sealer - 8 Ounce

Permanent seal This product is formulated to flow into damaged areas of the rear main seal to provide a permanent seal to keep your vehicles oil inside of the rear of the engine. Works as a permanent repair and does not need to be added when oil is changed.. Easy to use BlueDevil Rear Main Sealer is designed to be easy to use, making it accessible to a wide range of drivers. Simply pour the recommended amount into the engine oil.. Restores while you drive Designed to restore dried, cracked, and shrunken rubber seals to their original condition while you drive.. Safe to use Does not contain petroleum distillates which can destroy seals.. Compatible with all types of engines Works on gasoline or diesel engines that use synthetic or conventional oils, making it a versatile product that can be used on a wide range of vehicles.. Do not use in brake systems or on painted surfaces.

J-B Weld ExhaustWeld 2" x 72" Repair Wrap, White

J-B Weld Exhaustweld A High Strength Fiberglass Wrap, Impregnated With A Specially Formulated Resin For High Temperature Resistant Repairs. Exhaustweld Can Resist Up To 1100F Once It Is Fully Cured. Cure And Set Time Exhaustweld Can Cure With Or Without Heat It Will Cure Within 20 Minutes If Heat Is Applied To It With Either A Heat Gun Or By Letting The Engine Run. Without Heat, Exhaustweld Will Set In 20 Minutes And Cure In 2 Hours. High Heat Resistance Once Fully Cured, J-B Weld Exhaustweld Exhaust System Repair Wrap Has A Temperature Resistance Of 1100F, Allowing It To Be Used On Every Part Of The Exhaust System. Applications Manifolds, Catalytic Converters, Mufflers, Tailpipes And More.

Loctite 545 Pneumatic/Hydraulic Pipe Thread Sealant, High Lubricity, High Pressure, No Fillers, Solvent Resistance, for Fine Threaded Fittings | Purple, 36 ml Bottle (PN: 492145)

OEM SPECIFIED. Our LOCTITE automotive aftermarket products are not just OEM-specified, they are also designed by auto manufacturers and lab tested. Wherever engines are being built or repaired, LOCTITE is trusted by professionals. RELIABLE THREAD SEALING. Designed for locking and sealing high-pressure pneumatic and hydraulic systems.. CLEAN FORMULA. The pneumatichydraulic sealant contains no fillers or particles that could contaminate system fluids, foul valves or clog fine filters and screens. RELIABLE CURE. Works on as received fasteners. Controlled locking strength allows easy disassembly. MULTI-PURPOSE APPLICATIONS include hydraulic line fittings, brake fittings, transmission fluid fittings and PTO fittings.

Permatex 82180 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker, Sensor Safe And Non-Corrosive, For High Flex And Oil Resistant Applications 3 oz

Non-Corrosive Formula - Ultra Black Maximum Oil Resistance Silicone Gasket Maker Is Sensor-safe With A Non-Corrosive Formula Designed For Superior Adhesion To Oily Surfaces And Long Term Durability. Superior Resistance - Powertrain Fluids Including Engine Oil, Transmission Fluid, Gear Lube And Coolants To Keep Your Application Locked In Place To Create A Strong Long Lasting Seal. High Flexibility - Ultra Black Silicone Gasket Maker Retains High Flexibility And Oil Resistant Properties And Can Be Used To Replace Pre Cut Gaskets Or Be Used As A Gasket Maker Or Gasket Sealant. Long-lasting And Durable - Ultra Black Resists Aging, Weathering And Thermal Cycling Without Hardening, Shrinking Or Cracking. With A Temperature Range Of -65f To 500f -54c To 260c Intermittent. Suggested Applications Valve Covers And Valve Guides, Oil Pans, Transmission Pans, Intake Manifold End Seals, Timing Gear Covers, And Differential Covers.

Silicone Gasket Maker 3 Pack High Temperature RTV 3.53 Oz Ultra Black Oil Resistance Sealant High Strength Flange Sealing for Automotive Motorbike Machine Equipment Repairing(SG119)

ALL-POWERFUL - This silicone gasket maker can work on all metal, such as stainless steel, aluminum, brass even it is plated or contaminated by minor oils. Also it works on glass, wooden object and anywhere need to seal. They will set completely after 24H and be disassembling. The power of silicone gaskets lies in their ability to withstand extreme temperatures, resist chemicals, provide effective sealing in various conditions, and offer durability and longevity in diverse applications.. VERSATILE APPLICATION - Ideal for automotive, motorbike, all kinds of metal, oil pans, exhaust manifolds, water pumps, timing covers, differential covers, drive housings, oil pans, valve covers, thermostat housing, mechanical assemblies, machine equipment, 3D printer, oven doors, refrigerator seals, pipe joints, valves and fittings, cable entry seals.. WONDERFUL PERFORMANCE - This RTV Room Temperature Vulcanized Silicone gasket maker is more oil resistant than conventional silicone, and more flexible than cut gaskets. Safe, low odor and non-corrosive with superior adhesion, endure temperatures up to -60 C 280 C. Engineered with precision, our silicone gaskets are built to withstand regular wear and tear.. HOW IT WORKS - Clean the surface of the gasket or o-ring, coat our sealant on the gasket, and put it where it is. It will form a tough and waterproof seal between tiny gaps when the product is exposed to the moisture in air. It will not shrink, drip, run, leak, and crack resists any weather.. SERVICE - Search for Realth on Amazon for more products such as Instant Adhesive, Double Sided Mounting Tape, Duct Tape, Double Sided Nano Tape, Threadlocker. Our products are designed based on actual demands and needs and are made under ISO 9001 Quality Systems. Our return and exchange after-sale are all followed up by Amazon's warehouse staff, as long as you request a return we have no authority to deal with this matter. Please contact Amazon customer service for the after-sale service..

J-B Weld MufflerSeal Muffler Cement Plastic Tube 12 oz, Model Number: 37912

J-B Weld Muffler Seal MufflerSeal is an iron reinforced paste designed to seal mufflers, pipe joints and exhaust systems. MufflerSeal can resists up to 700 F.. Cure Process MufflerSeal can cure in two ways By allowing the product to fully harden after it has been applied which can take up to 24 hours time may vary based on cold or humid work environments or MufflerSeal can be cured through heat application. You will be able to tell when the product is cured once it is hard.. Projects Mufflers, Pipe Joints and Exhaust Systems.. Package Weight 12.5 ounces.

Rutland Products 800F Flexible Latex Sealant, 10.3 Fl oz Cartridge, Black, 10

800 degree rated latex based sealant is perfect for forming a tight seal that will expand and contract with heat variations. Use for installation and maintenance of direct vent appliances, gas burning systems, pellet stoves and metal flues for wood and coal stoves. Convenient release for cleaning and inspections, no harsh odor and cleans up easily with water. Approximate Coverage 6 feet with 12 bead.. Made in USA.

Versachem Exhaust System Joint and Crack Sealer (00160)

A special high-temperature joint sealing compound which is resistant to corrosive exhaust heat and gases. Can be forced into small openings and cracks. Can be forced into small openings and s.

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