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Steal This Deal 2 Gallons Allison Transynd Tes 668 Synthetic Trans Fluid/allison Spin On Filter - Hot Selling [uLk08cVw]

$20.99 $67.99 -69%

Superior Transmission Fluid for Allison Transmissions The Allison Transynd TES 668 Synthetic Trans Fluid is a premium, full-synthetic automatic transmission fluid designed specifically for Allison Transmission® on-highway automatic transmissions. Thi

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Steal This Deal 2 Gallons Allison Transynd Tes 668 Synthetic Trans Fluid/allison Spin On Filter - Hot Selling [uLk08cVw]

Superior Transmission Fluid for Allison Transmissions

The Allison Transynd TES 668 Synthetic Trans Fluid is a premium, full-synthetic automatic transmission fluid designed specifically for Allison Transmission® on-highway automatic transmissions. This fluid is engineered to provide unparalleled oxidative stability, anti-wear performance, and friction durability. Its TES 668™ specification differentiators include extended anti-shudder durability and extended clutch friction durability, ensuring your transmission operates smoothly and efficiently. Choose Castrol TranSynd 668 for the best in transmission fluid performance.

Comprehensive Product Features

Castrol TranSynd 668 offers a range of features that make it an excellent choice for your Allison transmission. Key features include: improved gear protection, extended anti-shudder durability, extended clutch-friction durability, and excellent corrosion and foaming resistance. This fluid also boasts excellent thermal and oxidative stability, helping to prevent deposits and oil thickening, as well as reduced friction for longer oil and component life. The outstanding cold-flow properties ensure faster oil flow to all critical components during cold starts, and the optimized frictional characteristics provide smoother gear changing at all temperatures and load conditions.
  • Improved gear protection
  • Extended anti-shudder durability

Practical Uses and Fitment

This Allison Spin-On Filter is the correct OEM replacement for Allison 1000 and Allison 2000 transmissions, making it a convenient choice for GM vehicle owners. Practical uses include: keeping your transmission healthy, reducing service intervals, and maintaining optimal performance. It is compatible with Allison TES 295® applications, providing backwards compatibility and peace of mind.
  • Correct OEM replacement for Allison 1000 and Allison 2000
  • Backwards compatible with Allison TES 295
This product is suitable for 2001-2019 Chevrolet Silverado 2500HD/3500HD and GMC Sierra 2500HD/3500HD models equipped with Allison Transmission, ensuring a perfect fit and reliable performance.

What Our Customers Say

January 24, 2026

Absolutely no complaints!

A very good tool for its very, very, very specific job.

- Elffin B..

January 24, 2026

Absolutely no complaints!

This is a very clever and a highly so useful gadget.

- Dewi B..

January 24, 2026

Absolutely no complaints!

It’s a high-quality tool. I'm exceptionally so happy.

- Maredudd W..

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