Application Notes: 27 Spline Input, 32 Rear Slip Female Spline Front Output (Manual Shift). ASSM# 12578111, 24243013, 24245264, 24247212, 24252680. 27 Spline Input, Manual Shift, Option Code NQG, With M30 4L60E Transmission, Tag Numbers: 12578111, 19125657, 23188341, 24243013, 24245264, 24245991, 24247212, 24252685, 24261507, Hollander Number: 412-665, Other Numbers: UMT141-2.
Remanufacturing Process
Every transfer case we sell is fully remanufactured to meet or exceed OEM specifications. Our remanufacturing process:
- Deep Clean – To start the remanufacturing process, each transfer case is fully disassembled and cleaned
- Inspection – Each transfer case is carefully inspected for cracks, excessive wear, shaft warp, and chain stretch
- New Components – All seals, bearings, joints and rings are replaced as well as electrical components (solenoids and control units)
- Validation – After reassembly, each individual transfer case is spin tested as part of a detailed checklist validation process
Every unit is fully remanufactured and covered against defects in materials and workmanship. Email us to confirm the current warranty term for this unit before purchase.

