Application Notes: BW4419; 31 Spline Input, 31 Spline Slip Yoke Style Rear Output Shaft, Cup Style Front Output Yoke, Electric Shift, Shift motor is not included, Tag Numbers: 9L34-BA, 9L34-BD, AL34-CA, AL34-CB, AL34-CC, BL34-CB, Hollander Numbers: 412-705, 412-714, Other Numbers: UMT420-6.
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.

