Notices
Evo Engine / Turbo / Drivetrain Everything from engine management to the best clutch and flywheel.

Best trany and tcase fluid? Evo 8

Thread Tools
 
Search this Thread
 
Old Sep 26, 2018, 10:20 PM
  #1  
Newbie
Thread Starter
 
Evoguy!123's Avatar
 
Join Date: Mar 2016
Location: Pasco WA
Posts: 98
Received 3 Likes on 3 Posts
Best trany and tcase fluid? Evo 8

Just got done replacing my clutch, any good fluid for my tcase and tranny? Or just go oem? I am at 130k miles.
Old Sep 27, 2018, 04:04 AM
  #2  
Evolved Member
iTrader: (1)
 
Redline-Z's Avatar
 
Join Date: Jul 2006
Location: Sacile, Italy
Posts: 759
Likes: 0
Received 2 Likes on 2 Posts
Cough Syrup
Old Sep 27, 2018, 05:30 AM
  #3  
Evolved Member
iTrader: (3)
 
CaptainSquirts's Avatar
 
Join Date: Nov 2010
Location: Brandon, Florida
Posts: 773
Received 54 Likes on 51 Posts
I like redline in tranny and oem in transfercase.
The following users liked this post:
EVO196 (Sep 27, 2018)
Old Sep 27, 2018, 05:32 AM
  #4  
Evolved Member
iTrader: (24)
 
grillpt's Avatar
 
Join Date: Mar 2007
Location: 610
Posts: 2,680
Likes: 0
Received 5 Likes on 5 Posts
I use OE Diaqueen for everything.

I do not recommend AMSOil for the trans. I ruined mine with that stuff.

Jacks recommended Diaqueen, or Redline for trans, Diaqueen for T/C and Rear.

Last edited by grillpt; Sep 27, 2018 at 08:34 AM. Reason: clarify
Old Sep 27, 2018, 07:04 AM
  #5  
Evolving Member
 
Evo9isLife's Avatar
 
Join Date: Feb 2018
Location: St. Petersburg, Florida
Posts: 260
Received 40 Likes on 37 Posts
Oem is always a safe bet but I prefer Redline or Motul for all fluids. Just make sure if you go aftermarket fluid that you are getting the right spec.
Old Sep 27, 2018, 08:17 AM
  #6  
Evolved Member
iTrader: (2)
 
blackline's Avatar
 
Join Date: Sep 2017
Location: NYC
Posts: 743
Received 113 Likes on 83 Posts
Diaqueen for Trans,Tcase, and rear diff. STM just restocked on the tcase/diff diaqueen.
Old Sep 27, 2018, 05:26 PM
  #7  
Evolved Member
iTrader: (18)
 
hutch959's Avatar
 
Join Date: Nov 2004
Location: Chattanooga, TN
Posts: 1,459
Received 109 Likes on 99 Posts
i thought you couldnt buy the OEM stuff anymore???
Old Sep 30, 2018, 01:17 PM
  #8  
Evolving Member
iTrader: (6)
 
SW20Mike's Avatar
 
Join Date: Jun 2006
Location: AZ
Posts: 333
Received 13 Likes on 11 Posts
Originally Posted by grillpt
I use OE Diaqueen for everything.

I do not recommend AMSOil for the trans. I ruined mine with that stuff.

Jacks recommended Diaqueen, or Redline for trans, Diaqueen for T/C and Rear.
Curious, how did running Amsoil ruin your trans? I've been running it in my Trans, Transfercase and rear diff for years and never had any problems.
Old Sep 30, 2018, 07:27 PM
  #9  
EvoM Guru
iTrader: (1)
 
LetsGetThisDone's Avatar
 
Join Date: Oct 2013
Location: Las Vegas
Posts: 15,753
Received 1,543 Likes on 1,322 Posts
Originally Posted by SW20Mike
Curious, how did running Amsoil ruin your trans? I've been running it in my Trans, Transfercase and rear diff for years and never had any problems.
I can't say Amsoil ruined my trans, but it did not shift as nice as redline MT90.
Old Sep 30, 2018, 07:55 PM
  #10  
EvoM Staff Alumni
iTrader: (3)
 
MinusPrevious's Avatar
 
Join Date: May 2008
Location: So.Cal
Posts: 7,704
Received 1,384 Likes on 1,317 Posts
TRE has OK'd
  • Redline MT-90 in the Tranny
  • RedLine Heavy Shock Proof in the TC (temps above 45F)
  • Although not noted by TRE, been running Redline 75W/90 in the **** end
Been running this combo for 10 years
Old Oct 1, 2018, 05:00 PM
  #11  
Evolved Member
 
barneyb's Avatar
 
Join Date: Jun 2006
Location: Grand Island, NE
Posts: 6,902
Received 144 Likes on 128 Posts
There's no way an individual owner can learn what is best.
Old Oct 2, 2018, 09:03 AM
  #12  
Evolved Member
iTrader: (2)
 
blackline's Avatar
 
Join Date: Sep 2017
Location: NYC
Posts: 743
Received 113 Likes on 83 Posts
Originally Posted by hutch959
i thought you couldnt buy the OEM stuff anymore???

That's what I thought but they restocked it. I did order a few bottles
Old Oct 2, 2018, 11:29 AM
  #13  
Evolved Member
iTrader: (3)
 
CaptainSquirts's Avatar
 
Join Date: Nov 2010
Location: Brandon, Florida
Posts: 773
Received 54 Likes on 51 Posts
Originally Posted by letsgetthisdone
I can't say Amsoil ruined my trans, but it did not shift as nice as redline MT90.
I had the same exact outcome. Ran amsoil for a long time, felt ok. Tried redline and I had less grinding issues that I normally had in 2nd and 5th gear.
Old Oct 3, 2018, 06:30 AM
  #14  
Evolved Member
iTrader: (27)
 
boostedwrx's Avatar
 
Join Date: Dec 2002
Location: Seattle, WA
Posts: 5,034
Received 2 Likes on 2 Posts
Oem seems to work fine here. On my 03 I tried amsoil, redline, and the mopar synthetic in the tranny and didn’t like any compared to oem.




All times are GMT -7. The time now is 09:46 AM.