What kind of transmission fluid does a Chevy 3500 Allison take?

Transmission Fluid for Chevy 3500 Allison
The recommended transmission fluid for a Chevy 3500 Allison is the Castrol Transynd or an equivalent TES-295 fluid. Mobil Delvac ATF is also a quality TES-295 fluid that is approved by Allison and can be found at most truck stops. It’s important not to overfill the transmission, as it tends to run hotter with more fluid.
If you are servicing the Allison transmission on your Chevy Silverado/GMC Sierra 6.6L Duramax, you can use the Allison Service Package, which provides the correct amount of fluid and a spin-on external filter for the transmission. The package includes Castrol TranSynd 668, a premium, full-synthetic automatic transmission fluid specifically formulated for Allison Transmission on-highway automatic transmissions.
It’s crucial to use the recommended fluid to ensure the proper functioning and longevity of the transmission.

What kind of fluid does a Allison 3000 transmission take?

Transmission TES 295®
Allison Transmission TES 295® Approved Fluids are approved for use in Allison 1000 Series™, 2000 Series™, 3000 Series™, 4000 Series™ and H 40/50 EP™ on-highway products. Allison recommends that customers using TES 295® Approved Fluid consider Allison’s newest fluid spec, TES 668®, for their next service.

What is the best transmission fluid for Allison Transmission?

Allison recommends TES 668® Approved Fluids to extend drain intervals and enhance transmission performance and durability in all operating environments. Allison TES 668® Approved Fluids are recommended for use in Allison 1000 Series™, 2000 Series™, 3000 Series™, 4000 Series™ and H 40/50 EP™ on-highway products.

What is the difference between TES 295 and 668?

Delo SYN ATF 668 improves transmission performance and provides exceptional clutch operation compared to TES 295 and TES 468 fluids, resulting in smoother shifts at low speeds and over a wider temperature range. It helps prevent the accumulation of deposits and the formation of sludge, varnish and foam.

How much transmission fluid does an Allison 3000 take?

3000 Series

Allison Transmission Lubricant Capacities
Transmission Model	Fill Capacity:qt (L)*
2100/2200/2500 Series (shallow sump)	13 (12)
3000 Series (4 inch sump)	29 (27)
3000 Series (2 inch sump)	26 (25)

How much transmission fluid does a Chevy 3500 hold?

Automatic Transmission Fluid
Capacity: 6 speed 1000 Total Fill 12.7 quarts. Capacity: 7.4 quarts Initial Fill.

How much transmission fluid goes in a Allison transmission?

The actual capacity is about 13 quarts but the torque converter doesn’t drain. I add back in the exact amount of new fluid to replace what I drained. I then drive about 20 miles and drain and refill again. That is what Allison recommends.

What is the best fluid for an Allison Transmission?

What fluid is best for Allison transmission? ACDelco Dexron VI fluid is the ideal choice for Duramax/Allison equipped trucks. It’s a great value and is designed to offer optimal protection and long service intervals.

Is deXRon vi ok for Allison transmission?

deXRon®-Vi shall not be used in allison 500, 600 or 700 series transmissions (at, mt, ht, ht/V/Clt products). schedule one tes 389 and deXRon®-Vi fluids will have the same fluid change intervals as the current allison approved non-tes 295 fluid intervals.

What transmission fluid does Allison recommend?

What fluid is best for Allison transmission? ACDelco Dexron VI fluid is the ideal choice for Duramax/Allison equipped trucks. It’s a great value and is designed to offer optimal protection and long service intervals.

How much transmission fluid does a 6.6 Duramax take?

Duramax 6.6 Fluid Capacity & Torq Specs LB7/LLY/LBZ/LMM

2001 – 2004 6.6L Duramax Diesel LB7
Fluids:
Automatic Transmission, Allison 1000, Total Fill	12.7
Manual Transmission, ZF S6-650, Total Fill	6.35
Differential, 8.25 RingGear Amer Front	1.8