Best Stop Leak

STP High Mileage Car Care Kit 4-Piece Car Care Products

One 4-Piece STP High Mileage Car Care Kit for Engine and Fuel Systems.
Car care products improve the fuel system and engine in high-mileage vehicles.
STP Super Concentrated High Mileage Engine Flush engine cleaner preps the engine for new oil by cleaning sludge and varnish.
STP High Mileage Engine Oil Treatment + Stop Leak reduces friction and rejuvenates seals and gaskets.
STP High Mileage Transmission Stop Slip + Leak Repair stabilizes transmission fluid and protects transmission seals.

Radiator Stop Leak Is a premium water-based formula that prevents and seals external leaks in the cooling & heating system and prevents head gasket seepage..
Compatible with all refrigerants and antifreezes, including Organic Acid Technology. The Radiator Stop Leak is formulated to prevent waterways and temperature sensors from clogging. Provides protection against rust and corrosion..
If product does not stop the leakage, the system might be over-pressurized, which causes back pressure and doesn't allow the product to reach the problem area, please contact your local mechanics to complete the repair successfully..
Suitable for gasoline/diesel engines and LPG powered vehicles, small leaks in water-cooled systems. It can also be used as a leak inhibitor in non-leaking situations..
Speedol is a U.S. brand that has been manufacturing high performance oils, lubricants and other petroleum products since 1921. Its lubricants and greases have OEM approvals from international engine and machine manufacturers around in the world. Speedol’s Health, Safety and Environment Policy is based on laws and regulations related to minimizing waste and used resources, continuous development in activities, improving working environment, environment and occupational safety..

K&W SEALANTS & SOLUTIONS: From head gaskets and engine blocks to automatic transmissions and power steering, K&W products are made to stop leakage in aging vehicles. Our sealants provide an effective alternative to costly repairs and parts replacements..
TRANS-X STOP LEAK & TUNE-UP: Our formula prevents leaks caused by aged seals & gaskets place. Powerful cleaning agents remove sludge, gums, & varnish that helps to prevent premature failure and extends transmission life..
APPLICATION RANGE: Trans-X is formulated to repair leaks in automatic transmissions, power steering, & hydraulic systems, and can be used as preventative maintenance when added to transmission fluid. This solution is not compatible with CVT or manual transmissions..
SAFE HANDLING: Highly flammable leak repair solution must be stored in a well-ventilated place away from direct heat. Wear appropriate personal protective equipment such as safety glasses and gloves..
PRODUCT SPECIFICATIONS: Trans-X Stop Leak & Tune-Up Solution is available with 32 fl oz. fill..

SUPER SEAL - AC Pro made by Interdynamics IDQ seals metal leaks in condensers, evaporators, accumulators, receiver and driers. Also works on rubber....
CAN TAP - Comes with it's own can tap that will not be reused. No additional tools required!.
SAFE - Safe for all R-134A systems and Compatible with all lubricants.
3oz - Can size is 3oz by weight and is mostly stop leak with just enough refrigerant to propel the stop leak chemical into the system..

JSP Brand Aftermarket Speedo LEAK STOP SEAL KIT for TH400 TH375 TH475 Transmission Speedometer Turbo 400.
Kit Includes: Outer Oring Inside Rubber Gear Seal Spring Retainer Clip.
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 transmission..
Fits the following Years & HP Engines: Fits all GM vehicles with Turbo-Hydramatic: 375, 400, 475, 3L80 transmissions ~ 1964 & up - TH375 TH400 TH475 3L80E Transmissions Speedometer Turbo 400.

STOP LEAKS INSTANTLY / NO MESS - Waterproof tape seals around leaks or cracks creating an airtight barrier. Easy to use infographic/ instructions comes with the plumbing tape to show you how to stop those leaks immediately! Ever used leak sealing products before that get glue and sticky gross adhesive everywhere? No worries! Our tape wraps to itself so it does not have messy adhesive that gets everywhere or is hard to take off..
NEVER RUN OUT (EXTRA LENGTH AND ROLL) - Extra length and roll to really wrap leaks or seals tightly with as much silicone rubber duck tape as you need..
UNLIMITED FUNCTIONS HIGH AND LOW TEMPERATURES / HIGH PRESSURE - Have a leak in your HVAC, Water heater, Hose or Pipes? Silicone seal duck tape can withstand temperature and pressure extremes while still remaining tightly sealed..
EASE OF USE COMES WITH EMAIL INSTRUCTIONS AND BOX TO PRACTICE ON - Follow the simple 4-step instructions to create the perfect repair. Comes with a beautiful box that you can practice on before using on your leak!.
PLEASE NOTE - TAPE IS NOT INTENDED TO REPAIR LEAKS WHERe IT CAN'T WRAP ONTO ITSELF AND CREATE TENSION TO ESTABLISH A TIGHT SEAL. If on a pipe, hose, or high pressure leak, once set turn the water on letting it run for about ....

Seals timing cover, cam seal, rear main and other hard to stop oil leaks.
Specifically designed to seal rear main leaks, but also works better than a conventional stop leak on all other leaks.
Add entire bottle of Rear Main Seal Repair to engine crankcase (where you add oil) at or between oil changes. Do not overfill. Most leaks will stop within 100 miles or 2 days of driving.

K&W SEALANTS & SOLUTIONS: From head gaskets and engine blocks to automatic transmissions and power steering, K&W products are made to stop leakage in aging vehicles. Our sealants provide an effective alternative to costly repairs and parts replacements..
TRANS-X LEAK REPAIR FLUID: Specially developed for vehicles with 75,000 miles or more, this automatic transmission fluid extends the transmission life, stops leaks, repairs leaks, prevents future leaks & restores smooth shifting..
APPLICATION RANGE: Our leak stop fluid is formulated to prevent and restore smooth shifting in vehicles with high mileage. Trans-X is not compatible with CVT or manual transmissions..
SAFE HANDLING: Highly flammable transmission stop slip must be stored in a well-ventilated place away from heat, sparks, and open flame. Wear appropriate personal protective equipment such as safety glasses and gloves..
PRODUCT SPECIFICATIONS: Trans-X High Mileage Transmission Fluid is available with 16 Fl Oz fill..

Seals timing cover, cam seal, rear main and other hard to stop oil leaks.
Specifically designed to seal rear main leaks, but also works better than a conventional stop leak on all other leaks.
Add entire bottle of Rear Main Seal Repair to engine crankcase (where you add oil) at or between oil changes. Do not overfill. Most leaks will stop....