Application Notes: BW4447; Manual Shift, 29 Spline Input, Bolt On rear Output Yoke, Has A Electrical Connection Coming Out Of The Rear Case half, Tag Numbers: 5146623AB, 5146623AC, 5146623AD, 5146623AE, 5146623AF, 5146623AG, Hollander Number: 412-815.
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.

