Product Description
Build your own rebuild kit for the NP261 / NP263 (HD / XHD) transfer case. Covers LD (1999-2000, 1.25in chain) and HD (2001-2007, 1.5in 49-link chain). Pick the overhaul kit that matches your case, then add only the parts you need.
Build your own NP263 rebuild kit: choose the parts that match the transmission on your bench and leave out what you don't need. This builder has 10 option groups and 26 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: BK371 Bearing, gasket & seal rebuild kit - 32-spline output (most popular)
- Add Drive chain: HV-069 BorgWarner HV-069 chain 1.5in x 49 links - 2001-2007 HD (6.0L); HV-072 BorgWarner HV-072 chain 1.25in x 49 links - 1999-2000 2500 LD
- Add Sprockets: 401805 Drive/driven sprocket for 1.25in chain, 48T - 1999-2000 LD
- Add Oil pump & pump-rub repair: 371500 Oil pump assembly, 38-spline mainshaft; 401500 Oil pump assembly, 49-spline mainshaft; 482460 Adapt-A-Case washer-type case saver (pump to rear case)
- Add Rear case: S30606 Rear case half, cast 30605, 32-spline, magnesium (incl. sensor plug); A411760A-2Q Rear case half, cast 30605, 32-spline, aluminum, with bearings
- Add Range slider & hub: 401645BK Range slider + hub kit - NP261 manual lever (.318 groove); 401645K Range slider + hub kit - NP263 push-button (.368 groove)
- Add Mode synchronizer & slider: 401701-1 Mode synchro - inner, carbon lined; 401701-3 Mode synchro - middle, carbon lined; 401701-5 Mode synchro - outer, carbon lined; 401646 Mode slider; 401606A Drive hub, updated (rides on mainshaft inside drive sprocket)
- Add Shift forks & pads: 401840K Fork insert (pad) kit; 401850 Mode fork, aluminum, cast 28624; 352849A Range fork, aluminum, cast C-17833 - NP261 & NP263
- Add Mainshaft & input shaft: 401672B Mainshaft 32-spline, 49-spline pump (update from 38 needs extra parts); 401672 Mainshaft 32-spline non-XHD; 401865 Updated mode-hub snap ring (49-spline shafts only); 401670A Input shaft 32-spline (4L80E / NV4500)
- Add Sensors & shift motor: A411436 Output speed sensor; A401420A Shift/encoder motor, 5-pin; A401420 Shift/encoder motor, 6-pin + 2-pin
