Best Transmission Stop Leak - April 2024

ATP AT-205 Re-Seal Stops Leaks, 8 Ounce Bottle

AT-205 Re-Seal is a fast, effective and safe stop-leak for all rubber seals and gaskets. The exclusive formulation restores worn or dried out seals and is not harmful to internal bearings and components. 

• ASIN: B000NVW1LM
• UPC: 616369889363
• ASIN: B000NVW1LM
• Brand: ATP Automotive
• Manufacturer: ATP

LUCAS LUC10009 24 Ounce Transmission Fix 24 Oz.

Stops slip, hesitation and rough shifting in worn transmissions and completely eliminates most seal leaks. Use in any transmission for preventative maintenance.Use also in light duty manual transmissions to increase shifting ease and transmission life. 12 per case.

• ASIN: B000ARTZPO
• UPC: 612524809986
• ASIN: B000ARTZPO
• Brand: LUCAS
• Size: 24 Ounce
• Manufacturer: Lucas

Bar's Leaks 1420 Transmission Stop Leak - 11 oz.

Have you ever thought about how hard your transmission works for you? Whether you drive a manual or automatic vehicle, your transmission is doing tough work everyday. It’s no surprise that after some time it can wear down and begin to leak. This doesn’t mean you have to take it to repair shop, though. Taking your car to the mechanic for a transmission fluid leak can be both time-consuming and expensive. You can fix it yourself with Bar’s Leaks Transmission Stop Leak Concentrate. This product is specially designed to stop seal and gasket leaks caused by normal transmission wear and age. I... [Read More]

• ASIN: B00754YK2S
• UPC: 046087014202
• ASIN: B00754YK2S
• Brand: Bar's Leaks
• Size: Pack of 1
• Manufacturer: Bar's Leaks

K&W 402033X6 Trans-X Automatic Transmission Stop Leak & Tune-Up - 32 Fl Oz.

CRC CHEMICAL 402033 Comes with full manufacturer . Through creativity, productivity and innovation - this brand continues to develop the finest automotive accessories.

• ASIN: B000M8NZA2
• UPC: 078372020339
• ASIN: B000M8NZA2
• Brand: CRC
• Size: 32 Ounce
• Manufacturer: CRC

Bar's Leaks 1400 Transmission Repair - 16 oz.

Over time, you might notice your car’s transmission experiencing some rough shifting, or you might even hear chatter and whining. When you hear these noises and experience these issues, you might also think about the time and money you’ll spend visiting a mechanic. We know transmission repairs can be costly, but don’t panic just yet, because our team of experts created Bar’s Leaks Transmission Repair. It’ll save you a ton of money and time.That’s the Bar’s Leaks specialty. Our team of top-flight chemical engineers focus on creating automatic transmission repair and other solution... [Read More]

• ASIN: B00092PXIS
• UPC: 046087014004
• ASIN: B00092PXIS
• Brand: Bar's Leaks
• Size: Pack of 1
• Manufacturer: Bar's Leaks

Hapco Products - Pro-Seal - 8 oz.

Hapco Pro-Seal is the most concentrated leak sealant that we offer! It is easy to use and guarantees a fast, permanent seal in any fluid system. This formula brings all rubber seals that suffer from age and wear, back to their original condition to help prevent future leaks. Does not contain particles or solvents and will not harm any seals. For Best Results: Add Pro-Seal directly to fluid reservoir where leak is occurring. Do not use in brake system. Use the full 8 oz. bottle to seal any unit up to an 8 quart capacity. Drive vehicle as normal to allow circulation of fluids. Also Safe To Use I... [Read More]

• ASIN: B01M1A0O61
• ASIN: B01M1A0O61
• Brand: Hapco Products Co.
• Size: Pack of 1
• Manufacturer: Hapco Products Co.

Rislone 4502 Pack of 1 Transmission Stop Slip with Leak Repair-32 oz

Rislone Transmission Stop Slip with Leak Repair restores performance. Quiets noise. Stops leaks. Stops slipping and prevents lazy shifting. Conditions seals and prevents future leaks.

• ASIN: B0036Z61MW
• UPC: 078615045020
• ASIN: B0036Z61MW
• Brand: Rislone
• Size: Pack of 1
• Manufacturer: Rislone

K&W 402916x6 Trans-X High Mileage Automatic Transmission Treatment - 16 Fl Oz

This high tech formula extends transmission life, restores viscosity, lowers temperatures and stops leaks in automatic transmissions.

• ASIN: B000M8IH3W
• UPC: 094713619703
• ASIN: B000M8IH3W
• Brand: K&W
• Size: 16 Fluid Ounce
• Manufacturer: K&W

JSP Brand Aftermarket Speedo LEAK STOP SEAL KIT TH400 TH375 TH475 Transmission Speedometer Turbo 400

JSP Brand Aftermarket Speedo LEAK STOP SEAL KIT TH400 TH375 TH475 Transmission Speedometer Turbo 400 Speedo Gear Housing ORING & SEAL KIT Fits all GM vehicles with Turbo-Hydramatic: 375, 400, 475, 3L80 transmissions. TH375 TH400 TH475 3L80E A new speedo housing leak stop kit for GM TH375, TH400, TH475 & 3L80E Transmissions, 1964 & up. Includes outer oring, inside rubber gear seal and spring retainer clip to stop leaking at your speedometer housing. This kit fits speedo housings designed for 34-39 and 40-45 tooth speedo gears. It will stop the leak where the speedo cable connects to the transmi... [Read More]

• ASIN: B07GDV1XDJ
• ASIN: B07GDV1XDJ
• Brand: JSP Manufacturing
• Manufacturer: JSP Manufacturing

Bar's Leaks 1416 Super Transmission Fix - 16.9 oz.

Bar's Leaks Super Transmission Fix is a synthetic blend treatment for transmission fluid, seals, metal surfaces, bands and clutch plates. Global domestic / import formulation can be used in all automatic, manual, CVT & DCT transmissions. Seal conditioner stops current and prevents future leaks. Extreme pressure and anti-wear agents provide better metal-to-metal friction properties to stop slipping, jerking, hard shifting, shutter and chatter, providing better driving comfort. Performance additive package renews worn bands, controls fluid degradation caused by high temperatures, reduces noise, ... [Read More]

• ASIN: B07MM2T6ZH
• UPC: 046087014165
• ASIN: B07MM2T6ZH
• Brand: Bar's Leaks
• Size: 1 Pack
• Manufacturer: Bar's Products

BlueDevil Transmission Sealer - 16 Ounce (00236)

BlueDevil Transmission Sealer permanently seals fluid leaks in your transmission.

• ASIN: B0079JWMME
• UPC: 891838002362
• ASIN: B0079JWMME
• Brand: BlueDevil Products
• Size: 8 Quart
• Manufacturer: BlueDevil Products

BlueDevil Oil Stop Leak

BlueDevil Oil Stop Leak seals engine oil leaks permanently. It is non-clogging and will not harm your engine.

• ASIN: B000OAEN7C
• UPC: 663536494998
• ASIN: B000OAEN7C
• Brand: BlueDevil Products
• Manufacturer: BlueDevil Products

Bar's Leaks 1414 CVT Transmission Fix - 11 oz.

CVT (Continuously Variable Transmission) design is fundamentally different from a traditional automatic transmission. Conventional ATF (Automatic Transmission Fluid) and additives cannot be used in these specialized transmissions. Your vehicle is a good candidate for this solution if you are noticing excessive noise, shudder, slipping, leaks, or low overall performance in your CVT. Bar’s Leaks CVT Transmission Fix is a synthetic blend treatment for the transmission fluid, seals and metal surfaces. Additives stop belt/chain slipping, seal fluid leaks and reduce noise. Global multi-vehicle dom... [Read More]

• ASIN: B07DGY4B49
• UPC: 046087014141
• ASIN: B07DGY4B49
• Brand: Bar's Leaks
• Size: 1 Pack
• Manufacturer: Bar's Products

STP High Mileage Transmission Stop Slip + Leak Repair (15 fl. oz.)

Scientifically engineered with Anti-Wear additives and with antioxidants to help stabilize transmission fluid. Formulated to help recondition and protect transmission seals, eliminate slip and reduce rough shifting.

• ASIN: B079THYGS3
• UPC: 071153184169
• ASIN: B079THYGS3
• Brand: STP
• Size: 15 fl. oz, 1 Pack
• Manufacturer: STP

Prestone AS272 Multi-Vehicle Automatic Transmission Fluid with Stop Leak - 32 oz.

Prestone Multi-Vehicle Automatic Transmission Fluid + Stop Leak is a high-quality ATF designed to meet or exceed the needs of most cars on the road today. Plus, Prestone Multi-Vehicle ATF + Stop Leak helps to stop leaks and condition dry and cracked seals. This product can help delay or eliminate the need for costly repairs. Engineered for European, Asian, and American vehicles and to perform in both high- and low-temperature extremes in both new and old vehicles. The proprietary 2-in-1 formula is a blend of the latest in transmission-fluid technology and advanced stop-leak additives. A high-q... [Read More]

• ASIN: B00B99UDTE
• UPC: 797496876928
• ASIN: B00B99UDTE
• Brand: Prestone
• Size: 32 Ounce
• Manufacturer: Prestone

Prestone ATF + Stop Leak Automatic Transmission Fluid, 32.0 FL OZ

Prestone Multi-Vehicle ATF + Stop Leak is a high quality ATF designed to meet or exceed the needs of most cars on the road today plus helps to stop leaks and condition dry and cracked

• UPC: 35764366
• Model: AS272

Rislone Transmission Stop Slip with Leak Repair

Automatic Transmissions do not work without fluid, nor do they work well without the correct fluid. Automatic Transmission Fluid (ATF) is one of the most complex of all lubricating fluids. It has to reduce friction

• UPC: 52628127
• Model: 4502
• Color: Red
• Size: 32 oz
• Rating: 5.0

Bar's Leaks Transmission Stop Leak Concentrate, 11 fl oz

Stop and seal transmission fluid leaks with Bar's Leaks Transmission Stop Leak

• UPC: 19276118
• Model: 1420
• Color: Multicolor
• Size: Car care/cleaning

(12 Pack) Bar's Leaks Automatic Transmission Repair

Automatic Transmission RepairTwice the PerformanceFormula ARestores Performance with:ââ Hi-Tech Additivesââ Viscosity Improversââ Friction ModifiersFormula BAdds Protection with:ââ Fluid Stabilizerââ Lubrication Additivesââ Corrosion InhibitorsThe result is a smoother shifting transmission with no leaks.Works with All types

• UPC: 572953273
• Rating: 5.0

Oil Leak Sealer ATP AT-205

Protect your vehicle and keep it running smoothly and properly with this ATP AT-205 Re-Seal Stops Leaks 8 Ounce Bottle. Its professional strength formulation stop leaks fast and helps strengthens your vehicle's rubber seals and

• UPC: 171600091
• Model: AT-205
• Color: Multicolor
• Size: One Size
• Rating: 4.5

K&W Trans-X Automatic Transmission Slip-Stop & Leak Fix, 15 Fl Oz

Effectively repairs leaks in automatic transmissions, power steering & hydraulic systems. Prevents leaks caused by aged seals & gaskets. Powerful cleaning agents remove sludge, gums, & varnish to prevent premature failure and extends transmission life.

• UPC: 16767860
• Model: 402015-6
• Color: Multicolor
• Rating: 3.5

NO LEAK (20601) Transmission Treatment, 16 oz

NO-LEAK brand safely swells, softens, and conditions the rubber seals, which stops the leak. Gold Eagle NO LEAK Transmission Treatment stops and prevents transmission fluid leaks. Safe and compatible with all types of transmission fluids,

• UPC: 23616132
• Model: 20601
• Color: AmberYellow
• Size: 16 fl oz
• Rating: 4.667

(6 Pack) Bar's Leaks One Seal Stop Leak

Ever wish there was one product that could quickly and easily fix that leak coming from your car? Well today is your lucky day because we created the Bar's Leaks One Seal Stop Leak to

• UPC: 832959473
• Rating: 4.75

Bar's Leaks Radiator Stop Leak - 6 oz.

The Bar's Leaks Radiator Stop Leak formula is designed to help stop holes in your automotive part with ease allowing you to resume your commute. It can be used with a wide range of antifreeze

• UPC: 38090329
• Model: 1194
• Color: Silver
• Size: Car care/cleaning
• Rating: 4.769

STP High Mileage Oil Treatment + Stop Leak, 15 fl. oz.

Keep your vehicle in great shape with STP High Mileage Oil

• UPC: 19897926
• Model: 7115378595
• Color: Multicolor
• Size: 15 oz
• Rating: 5.0

Wynn's H.P.L.S. Manual Transmission Treatment Stop Leak , better gear shifting

• UPC: 322239109146
• Category: Gear/Differential Oil
• Price: 13 USD