Trans Last® ATF Conditioner


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Trans Last is an easy and effective way to improve the performance of automatic transmissions


This fully formulated automatic transmission fluid conditioner can be added to new or in-use automatic transmission fluids, and is ideal for use in passenger cars, light trucks, and heavy-duty use including SUVs and 4x4s, large applications including box trucks, RVs, and busses, towing applications, high-performance or older vehicles, and vehicles with or likely to have extended lives. Add 1 pint of Trans Last for the standard-sized automatic transmission. For larger capacity systems, Trans Last should be used at a rate of 16 ounces per 8 quarts of transmission fluid.



• Dispersants and detergents improve system cleanliness
• Anti-wear and extreme pressure additives enhance wear protection
• Viscosity modifiers improve the thermal stability
• Conditions seals and rings, further preventing leaks and cracks


File Downloads

pdf Trans Last Spec Sheet (Size: 1.1 MB)