Part number 2870BC fitting 1999-2007 Chevrolet/GMC 1500 Pickups, 2001-2006 Suburbans, 2000-2006 Escalade. This gearbox has 4 bolts holding the valve cover housing on (cover with the pressure and return ports). If yours has 3 bolts holding on this cover you will need part number 2870. The output shaft on this gearbox has 4 master splines (pictured). If yours has a 4 bolt valve cover and 3 master splines you will need part number 2873. This gearbox has been properly re-manufactured using OE style seals as well as custom sized ball bearings for the worm and piston assembly to eliminate play. Gearbox has been tested for play, internal bypass, power balance as well as maximum pressure leak tested.
DAMAGED OUTPUT SHAFTS DUE TO PITMAN ARM REMOVAL WILL AUTOMATICALLY RESULT IN 50% CORE CREDIT. (MUSHROOMED, CRACKED, CUTS, BROKEN THREADS)
Please visit our Core policy page for core information.