Don't waste your time or money trying to fix the shifter bushing on your 2007+ GM truck SUV with the Dorman 14104 repair kit, here is a simple and cheap PERMANENT fix the the poor engineering of the shift cable locking system. Used on 6L80 and 6L90 transmissions with these OE nylon bushing it's not a matter of IF it will fail, its a matter of WHEN it will fail!