Product Description
Build your own rebuild kit for the NP205 transfer case. GM K10-K30/K1500-K3500, Blazer/Jimmy, Suburban 1969-91 with the gear-driven iron NP205 bolted directly to the transmission. Pick the overhaul kit that matches your case, then add only the parts you need.
Build your own NP205 rebuild kit: choose the parts that match the transmission on your bench and leave out what you don't need. This builder has 6 option groups and 11 choices, all optional, so the kit holds only what you pick.
What you can choose
- Choose Your Overhaul Kit: BK205GDM Master bearing/gasket/seal kit - 80mm input bearing (TH350 27-spline or early SM465 10-spline), 1969-80
- Add Input shaft: 311670A Input shaft 27-spline male - GM 1969-80 with TH350; 311670C Input shaft 10-spline female - GM 1969-86 with SM465 (10-spline output); 311670B Input shaft 32-spline female, 7-1/2" - GM with TH400
- Add Transmission-to-transfer-case coupler: 311695 Coupling sleeve 27-spline - GM 1969-80 with TH350
- Add Range / mode slider & fork: 311641 Range/mode slider (sliding clutch) - fits all NP205 (grinding / jumping out of 4-Low); 311841 Range/mode shift fork - fits 1969+ Ford, GM, Dodge
- Add Output shafts: 311678 Front output shaft, 32-spline - all 1969+ NP205; 311678-1 Rear output shaft, 32-spline, bolt-on yoke type (no pocket bearing)
- Add Extra seals & gaskets NOT in the master kit: 311073 Shift shaft (rail) seal; 311304A Adapter-to-case gasket, LARGE hole (3.843" ID) - NOT in any BK205 kit; REQUIRED if your adapter has the large bore (measure: small = 3.425")