668 Allison Transmission Fluid – 1 Gallon
TES 668 is a premium full-synthetic automatic transmission fluid designed for Allison on-highway automatic transmissions. It offers oxidative stability, anti-wear performance, and friction durability. Approved under TES 668 specifications, it is fully compatible with TES 295 applications.
- Improved gear protection
- Extended anti-shudder durability
- Extended clutch-friction durability
- Excellent corrosion and foaming resistance
- Superior thermal and oxidative stability