GM TH350/C 1969-86 Complete Bushing Kit This bushing kit includes a, pump, case, extension housing, front stator 69-79, front stator 80-86, both rear stator bushings, direct drum narrow, direct drum wide, input ring gear, sun gear and rear planet, and output shaft pilot The bushing kit is a critical part of a thorough rebuild on these TH350's because they have no real support structure through the center. The parts in these transmissions are heavy and create a huge load on the bushings.