03-22-2012, 01:27 PM
whats the best grade of oil to use for a tremec tko600?
03-25-2012, 09:36 AM
im not to sure but look on the side of the tranny, on my t56 it says DEXRON III only, not sure if it is the same on a tko but figured id chime in and see if it helps!
04-02-2012, 08:57 AM
This is the info that came with my TKO 500
Caution: NO OIL IN TRANSMISSION. Due to various synchronizer materials used in TREMEC
transmissions, and different climates and applications, no one single fluid will work for all transmissions. We
recommend GM synchromesh part # 12345349, or Dexron III / Mercon Spec ATF fluid for all TKO
transmissions. The transmission should be filled through the fill plug located on the passenger side of the
transmission. Proper fill level is achieved when oil reaches the fill plughole when level (approximately 5.28