Discussion:
Transmission Fluid Compatibility

Looking for info regarding the compatibility of transmission fluids.
Toyota is saying that AFD-M must be used ( triple the cost/ I am looking for product data sheet on the AFD-M ) but I have been told that Dexron/ Mercon CD 71 is equal to that with the following specs
(Performance Requirements:

♦ All North American cars and trucks that specify General Motors Dexron IIIH, Dexron III, Dexron

IIE, Dexron II, Type A Suffix A, and Ford Mercon, CJ and H Automac Transmission Fluid.

♦ Recommended for power shi' transmissions specifying Allison C-3/C-4 or CAT TO-2 Fluids ♦ Mobil equipment hydraulics
  • Posted 12 Mar 2014 08:19
  • By BrewCrew
  • joined 18 Nov'08 - 108 messages
  • Ontario, Canada
We`re here for a good time
Showing items 1 - 6 of 6 results.
We have always used the Dexron II and never had any issues. My customer had e-mailed me with these concerns regarding a conversation between him and the OE on transmission services and top ups.
Thanks for the all the info and will put it to good use
  • Posted 14 Mar 2014 12:34
  • By BrewCrew
  • joined 18 Nov'08 - 108 messages
  • Ontario, Canada
We`re here for a good time
Doubled posted. Deleted one.
  • Posted 13 Mar 2014 14:32
  • Modified 13 Mar 2014 14:34 by poster
  • By L1ftmech
  • joined 25 Apr'12 - 394 messages
  • Tennessee, United States
I checked the 8F Toyota manual today and it is also calling out for Dexron II.
Dexron III was introduced in about 1993, and is backward compatible with Dexron II.
I can't answer how come Toyota still calls out for Dexron II in the 8F book.
  • Posted 13 Mar 2014 14:32
  • By L1ftmech
  • joined 25 Apr'12 - 394 messages
  • Tennessee, United States
It's Dexron III now.
The manual I have is the original 7F manual from back around 2000.
I'll check our 8F manual today to see if it shows differently.
  • Posted 13 Mar 2014 02:28
  • By L1ftmech
  • joined 25 Apr'12 - 394 messages
  • Tennessee, United States
i'm pretty sure dextron II has been replaced by dextron III now

unless the truck specifically specifies a mercon fluid which is rare in forklifts

the only fluids i know of that are used are the tractor fluid which cannot be confused with dextron and is generally clear in color, or dextron III.
Do they even make dex II anymore?
  • Posted 12 Mar 2014 20:29
  • By swoop223
  • joined 23 Mar'12 - 3,691 messages
  • North Carolina, United States
You've been swooped!
swoop223@gmail.com
From the Toyota 7FGCU20 thru 7FGCU32 shop manual.
GM Dexron II.
I don't know who at Toyota told you what you stated.
All we have ever run in our fleet of Toyotas is Dexron II.
  • Posted 12 Mar 2014 14:54
  • By L1ftmech
  • joined 25 Apr'12 - 394 messages
  • Tennessee, United States

Post your Reply

Forkliftaction accepts no responsibility for forum content and requires forum participants to adhere to our rules of conduct. Click here for more information.

If you are having trouble using the Discussion Forums, please contact us for help.

Advance CS7000
Illinois, United States
Used - Sale & Hire
USD8,000
SMV (Konecranes) 16-1200C
Balling, Denmark
New - Sale

PREMIUM business

BSL New Energy Technology Co., Ltd
BSLBATT - practical expertise and excellent design in the industrial lithium-ion battery market.
Upcoming in the editorial calendar
WIRELESS CHARGING
Aug 2025
MANAGING MIXED FLEETS
Oct 2025
US confidence index rises sharply Washington, DC, United States

PREMIUM business

VETTER Industrie GmbH
The world's most comprehensive range of forks and the most intelligent sensor fork for more safety and efficiency.
Terberg YT222
Balling, Denmark
Used - Sale
Toplift Ferrari TFC36-48
Stoney Creek, Ontario, Canada
Used - Sale
USD1
Latest job alerts …
Uxbridge, Canada
Daleville, IN, United States
Evansville, IN, United States
St. Louis, MO, United States
Upcoming in the editorial calendar
WIRELESS CHARGING
Aug 2025
MANAGING MIXED FLEETS
Oct 2025