Castrol TranSynd 668 Allison 2021 Updated SPEC CASE of 3 by DOXA Worldwide

★★★★☆ 4.0 94 reviews

$125.94
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Product details

Management number 218199088 Release Date 2026/05/03 List Price $50.38 Model Number 218199088
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.

  • 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.
UPC 079191219164
Material Synthetic
Item Form Liquid
Viscosity 10w
Brand Name Castrol
Unit Count 384 Fluid Ounces
Part Number TES668
Liquid Volume 384 Fluid Ounces
Container Type Jug
Number of Items 3
SAE J300 Viscosity Grade 10W
Specific Uses For Product Maintaining and improving the performance of Allison Transmission on-highway automatic transmissions, protecting gears, and preventing corrosion in transit vehicles
Recommended Uses For Product Automotive

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94 ratings | 39 reviews
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