Original post by: bggalth ,
I concur with Jackie. I've had my Tripak for 4.5 years, running a lot of 4000'+. Rotella T-6 would be a good idea too. Many shops will service your Tripak, but they really don't have a clue what they're doing. If you don't have a shop you trust, stick to ThermoKing. Pennywise & pound foolish?