Castrol TranSynd 668 Full-Synthetic Automatic Transmission Fluid 5 Gallon Pail
- TranSynd is a full-synthetic, automatic transmission fluid designed specifically for ALLISON transmissions / TES 468 is now covered by TranSynd 668.
- Allows for extended drain intervals of up to 300,000 miles / 48 months in general-duty transmissions and up to 150,000 miles / 48 months in severe-duty transmissions.
- 12 times longer drain intervals than conventional and other non-TES 668 and non0-TES 295 fluids.
- Shear stability that helps maintain a stable viscosity which provides wear protection in gears throughout the drain interval.
- Improved gear protection, extended anti-shudder durability and extended clutch-friction durability.