Transynd TES 668 1 Gallon Allison On-Highway Full Synthetic Transmission Fluid

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.

Features:

• Delivers improved gear protection.
• Delivers extended anti-shudder durability.
• Delivers extended clutch-friction durability.
• Excellent corrosion and foaming resistance.
• Excellent thermal and oxidative stability that helps to prevent deposits and oil thickening.
• Excellent temperature reduction through reduced friction leads to longer oil and component life.
• Excellent shear stability properties help to retain full transmission performance over entire oil-drain interval.
• Outstanding cold-flow properties enables faster oil flow to all critical components particularly during cold starts.
• Optimized frictional characteristics gives smoother gear changing at all ambient temperatures and load conditions.
• Excellent transmission cleanliness under all conditions permits extended oil-drain intervals and decreased servicing.

Fitment:

• 2001-Current Chevrolet Silverado 2500HD/3500HD With Allison Transmission 
• 2001-Current GMC Sierra 2500HD/3500HD With Allison Transmission

Note:

• Backwards Compatible with Allison TES 295