NP263HD Transfer Case Assembly - Electric Shift - 2001-2007 GM 2500HD / 3500HD
Condition: Appears new and unused. Aftermarket replacement (NEWZQ), not OEM GM. The box was opened and re-taped. Not bench tested. Sold as shown.
FITMENT (electric shift models only, RPO code NP1, 32-spline input shaft):
SPECS: Input shaft 32 spline (internal). Front output 32 spline (internal, one tooth missing). Rear output 32 spline (external).
Replaces part numbers: 263HD, 412-585, 412-504, RTC263GHD2, 24228407, 12584757, 12584759, 12585236, 12585238, 12588104, 12588515, 12588521, 15005449, 15047934, 15057934, 12575647, 24228416, 24228436, 24238187, 24238193, 24238840, 24238846, 412455, 412504, 412585, 412602, 412609, 12576351, 12576370, 12579582, 12579708, 12579908, 12579915, 12581003, 12581010
Note: the red thread-locker on the bolts is from the manufacturer to prevent loosening and leaks.
Please confirm fitment with your RPO code (NP1, on the glove box sticker) and shift type before purchase. Includes what is pictured.
Heavy item (about 89 lb shipping weight). Free shipping. Message me with any questions.