Best answer: What kind of transmission fluid do I use in a Allison?

Mobil Delvac 1 ATF is a fully synthetic fluid recommended by Allison Transmission, Inc. and approved against the Allison TES-295 and TES-468 Specifications. The fluid is designed to meet the demanding requirements of modern heavy-duty automatic transmissions.

What ATF does a Allison 1000 take?

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 TES 295 transmission fluid?

Kendall SHP 295 is a full synthetic, heavy-duty automatic transmission fluid that offers excellent friction durability to ensure smooth shifting, outstanding low-temperature properties for year-round use and easy shifting in cold weather, as well as rust and corrosion protection.

How much fluid goes in an Allison transmission?

Allison 3000 transmissions can hold approximately 29 quarts of fluid; the larger Allison 4000 can hold approximately 48 quarts.

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Is TranSynd compatible with dexron III?

Castrol TranSynd can be recommended for all vehicles calling for Dexron III/Mercon or Allison TES 295 and TES 468 ATF’s suitable for bus and refuse vehicles with automatic transmissions.

What type of transmission fluid does a DuraMAX diesel take?

LB7 Duramax Oil, Fluid, And Filter Specs

Fluid Type: Part #:
Manual Transfer Case Dexron III Automatic Transmission Fluid ACDelco 10-9240 – Replaced by Dexron VI Automatic Transmission Fluid (AC Delco 10-9243)
Front Differential Fluid SAE 80W-90
Rear Differential Fluid SAE 75W-90

How many quarts does a Allison 1000 take?

Allison 1000 Specs

Name: Allison 1000
ATF: Dexron-III (5 spd models) or Dexron-VI ATF (6 spd models), roughly 13 quart total fluid capacity and 7.4 quart refill capacity w/ filter change.

What kind of transmission fluid do I need?

The easiest way to make sure you’re using the right type of ATF is to check the owner’s manual. It’ll tell you exactly which ATF the manufacturer recommended for your car. You may also find a recommendation on the dipstick. Either is a reasonable resource for determining the right type of fluid for your transmission.

What color is Allison Transynd fluid?

The fluid has a milky consistency and is yellow/tan in color. Is this normal? Thanks in advance for everyone’s help.

How much fluid does a Allison 2000 hold?

7.4 quarts (includes the pint for the spin-on) for the stock (shallow) pan – all you can drain. Torque for the drain plug is 25 foot pounds. Be careful not to overfill the transmission.

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How often should you change Allison 1000 transmission fluid?

Although GM recommends the Allison 1000 trans fluid and external filter be changed when the HD’s oil monitor says – or every 25,000 miles for HDs used in severe service – Rod Halsten, a GM master technician in Tuscaloosa, Alabama, says let the trans fluid color and smell be the fluid-change indicators.

How do I fill my Allison transmission fluid?


  1. remove tranny drain plug (should tranny be at any specific temp for good drain?)
  2. remove spin on filter making sure to collect magnet.
  3. fill new filter with some fresh ATF. …
  4. replace drain plug (any type of thread sealant necessary? …
  5. fill tranny through dip stick tube.

How often should Allison transmission fluid be changed?

If an odometer is used to determine when to change the transmission fluid and filters, this specific vehicle would change the fluid every 42,000 miles (66 000 km) and filters every 21,000 miles (33 000 km).

Does dexron VI work in Allison Transmission?

deXRon®-Vi shall not be used in allison 500, 600 or 700 series transmissions (at, mt, ht, ht/V/Clt products). … C4 fluids are no longer recommended in any commercial on-highway transmissions.

Can you mix Transynd and Dex 6?

Its ok to mix, I did mine last year and works just fine. They also told me to change the filter every 25k and the fluid every 100k. I think I will do them both every couple of years just to be safe.

Is dexron VI compatible with Transynd?

Registered. gr8shot said: Dex 6 is 100% backward compatible with all tranny fluids. I think it even says that on the label of any dex 6 fluid you buy.

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