Product Description
Build your own rebuild kit for the NP241 / NV241 transfer case. GM NP241C only (K1500/K2500/K3500, Suburban, Tahoe/Yukon, full-size Blazer/Jimmy). Pick the overhaul kit that matches your case, then add only the parts you need.
Build your own NP241 rebuild kit: choose the parts that match the transmission on your bench and leave out what you don't need. This builder has 9 option groups and 20 choices, all optional, so the kit holds only what you pick.
Brands offered in this kit include BorgWarner.
What you can choose
- Choose Your Overhaul Kit: BK241 Bearing overhaul kit - bearings, seals, gaskets, fork pads - 24mm input bearing (GM 1988-1994 typical; measure your old input bearing); BK241A Bearing overhaul kit - 16mm (thin) input bearing (GM 1995-2000 typical, pairs with 27-spline thin-bearing shaft 352670B; measure your old input bearing); TSK241C Gasket & seal kit only, GM C/K 1997-2000 NP241C
- Add Drive chain: HV-025 BorgWarner HV-025 chain, 1.25in wide, 36 links
- Add Input shaft: 352670B 27-spline input shaft, thin (16mm) bearing type - GM 4L60E 1995-2000 typical; 352670C 32-spline input shaft for 4L80E/TH400, 24mm BD50-8 bearing not included; 391670 32-spline input shaft
- Add Oil pump: 351500 Oil pump assembly, 38-spline (metal-clad mainshaft seal); 371500 Oil pump assembly, 38-spline (brass mainshaft seal)
- Add Mode synchro: 351701 Mode synchro ring, 48-tooth (GM); 351701K Complete mode synchro assembly with keys & springs, 48-tooth
- Add Shift forks, hub & slider: 352849A Range fork, aluminum, cast C-17833; 351645K Range hub; 351646 Mode slider, 24-tooth
- Add Planetary / low range: D351588A 6-pinion input planetary, narrow teeth; 411215 Planetary thrust washer
- Add Sprocket: 352805 Drive sprocket, 34-tooth (non-HD)
- Add Small parts, bearings & sensors: 352001 NP241 small parts kit; 351240A 16mm input bearing 6010-N (for thin-bearing shaft 352670B); A492436 Speed sensor