GM 6T40/45/50 Archives - Transmission Digest
GM 6T40/45/50 Rebuild Kit without Pistons

Transtar Industries recently announced a new Rebuild Kit without pistons for GM 6T40/45/50 transmissions from model year 2014-Up. The Transtar for this kit is #144004GN. The rebuild kit is intended for the Gen 3 6T40/45/50 transmissions with Auto Start/Stop feature. For Steels, add p/n 144139AB