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Castrol TranSynd 668 Allison TES Full Synthetic Automatic Transmission Fluid 5GAL 2 Pack - Special Clearance Offer!
Specifications:
2 x 5 Gallon Pail
Castrol ® TranSyndâ„¢ 668 Allison TES FS Automatic Transmission Fluid
Special Clearance Offer - Buy a 2-pack and save $18.20 over our regular rate!
TranSynd is a full-synthetic, automatic transmission fluid designed specifically for ALLISON transmissions. TES 468 is now covered by TranSynd 668.
- Exceeds Allison TES 688; fully backwards compatible with Allison TES 295 and TES 468
- 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 non-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
In stock. Try subscribed delivery and have your order packed and shipped on your schedule. ✔Pickup available Hours: 10a-5p M-F
Ships: Friday, Dec 05 2025
Deliv: 12/09 - 12/11
Pickup: Fri 12/05
Deliv: 12/09 - 12/11
Pickup: Fri 12/05
Product Features
Guaranteed Origin
2 x 5 Gallon Pail
Castrol ® TranSyndâ„¢ 668 Allison TES FS Automatic Transmission Fluid
Special Clearance Offer - Buy a 2-pack and save $18.20 over our regular rate!
TranSynd is a full-synthetic, automatic transmission fluid designed specifically for ALLISON transmissions. TES 468 is now covered by TranSynd 668.
- Exceeds Allison TES 688; fully backwards compatible with Allison TES 295 and TES 468
- 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 non-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
