Gearbox / Transmission

This is a service kit for the 3 speed gearbox.  Service Kit - includes filter, pan gasket, & rubber o rings. Part Number:  RH10009 Model / Chassis Applicability   1967-1980 (VIN 4486-41686) 1980-1992 (VIN...

This is the transducer in the side of the gearbox that sends the signal to the speedo head. The number on the body of this transducer is 317986 and it has a fine thread. NOTE: Some cars from 1983 onwards may have had a replacement speedo drive...

This is the seal between the vacuum modulator and the gearbox and between the kickdown connector and the gearbox. * All with GM400 transmissions PART NUMBER: GM10054241 MODEL / CHASSIS APPLICABILITY   1980-1998...

This is a good used starter ring gear for year models fitted with GM400 transmission / gearbox before 1987.  *  This photo is for reference only and the part you receive might be slightly different.  Please check with our sales staff if...

This is the seal for the gearshift selector shaft. Part Number: GM8657163 Model / Chassis Applicability   1968 Onward Models with GM400 Transmission  9000 series up to 1992 40,000 series  

This is the front pump seal on the input shaft of the gearbox. This seal is very prone to leaking causing the characteristic oil leak from the underside of the bell housing. PART NUMBER:  GM8670283 MODEL / CHASSIS...