Castrol TranSynd 668 Full Synthetic Automatic Transmission Fluid, 1 Gallon, Case of 3
Product details
| Management number | 230231390 | Release Date | 2026/06/18 | List Price | US$50.40 | Model Number | 230231390 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
Castrol TranSynd 668 is a premium, full-synthetic automatic transmission fluid specifically formulated for Allison Transmission® on-highway automatic transmissions. TranSynd 668 provides oxidative stability, anti-wear performance, and friction durability, as well as TES 668™ specification differentiators such as extended anti-shudder durability and extended clutch friction durability. This fluid features an Allison TES 668 approval. The TES 668 spec is fully backwards compatible for TES 295® applications, but is not backwards compatible for TES 468™ applications.
- Delivers improved gear protection
Delivers extended anti-shudder durability
Delivers extended clutch-friction durability - Allows for extended drain intervals of up to 300,000 miles or 48 months in general-duty transmissions and up to 150,000 miles or 48 months in severe-duty transmissions
- Provides excellent shear stability that provides a stable viscosity, which provides wear protection in gears throughout the drain interval
Provides excellent thermal and oxidation stability resulting in lower deposit formation
Provides superior high-low temperature performance due to full-synthetic base fluids
Provides excellent corrosion and foaming resistance - Recommended Applicator: Allison TES 668, Backwards Compatible with Allison TES 295
| Product line | TranSynd |
|---|---|
| Vehicle make | Allison |
| Size | 3 gal |
| Features | Top Engine Performance |
| Multipack quantity | 3 |
| Compatible cars | Allison TES 668â¢|Allison TES 295|Allison TES 468 |
| Automatic transmission fluid type | Synthetic Transmission Fluids |
| Brand | Castrol |
| Volume capacity | 3 gal |
| Vehicle model | Allison TES 668â¢|Allison TES 295|Allison TES 468 |
| Piece count | 3 |
Bestseller ranking
Castrol Auto Transmission Fluid
Correction of product information
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form