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+--- Forum: Diesel Engines/Transmissions (https://www.tiaraownersclub.com/forum/forumdisplay.php?fid=27)
+--- Thread: Trans oil (/showthread.php?tid=6475)
Trans oil - honest mark - 11-28-2019
Have a cummins qsm11 diesel, putting oil in trans, what would you recommend??? Do you have to use diesel oil for the trans???? Was told valvoline 30wt was good choice???? Happy thanksgiving ? to all !!!
RE: Trans oil - ReelMagic - 11-28-2019
I use Rotella T 30wt for my ZF transmissions (6CTA Cummins)
RE: Trans oil - jclark003 - 11-28-2019
I've always used Rotella T1 straight weight (30 or 40) for marine gears. Most of the diesel mechanics have advised to use this as well.
RE: Trans oil - honest mark - 11-29-2019
THANK YOU GUYS VERY MUCH.....THATS WHAT IM GONNA USE...