In Stock
Sale
Old stock
NP246 Transfer Case for 2003-2007 GM 1500 w/4L80E trans
- Palletized and heavy shrink-wrapped for freight
- LTL carrier delivery with optional liftgate service
- Ships in 1–2 business days from Los Angeles, CA
- Transit typically 3–14 business days, continental US
Need a matched transmission, controls or wiring package? Speak with a parts specialist.
Details & Inspection Notes
Part Number / SKU: TC137-5
Application Notes: NP246; 32 Spline Input, Autotrack Option Code NP8, Shift motor is not included, Hollander Numbers: 412-257, 412-487, 412-648, Tag Numbers: 12575942, 12577835, 12580185, 12580860, 12584881, 12585240, 12586467, 24228439, 24233726, 24237190, 24237288, 24238533, 24238848, 24239525, 24240016, Other Numbers: UMT137-5.
Remanufacturing Process
Every transfer case we sell is fully remanufactured to meet or exceed OEM specifications. Our remanufacturing process:
- Deep CleanTo start the remanufacturing process, each transfer case is fully disassembled and cleaned
- InspectionEach transfer case is carefully inspected for cracks, excessive wear, shaft warp, and chain stretch
- New ComponentsAll seals, bearings, joints and rings are replaced as well as electrical components (solenoids and control units)
- ValidationAfter reassembly, each individual transfer case is spin tested as part of a detailed checklist validation process
Because of our rigorous remanufacturing process, we can offer the industry’s best warranty on remanufactured transfer cases. Each transfer case comes with up to 7 years and 1 million miles of warranty, which can be upgraded to include Pure Care™ no-fault protection. No other transfer case manufacturer comes close.
- 30-5/16″ Long
- 28-7/8″ Long
- Sealed Bearing
- Fully remanufactured Transfer Case
- Available 7 Year, Million Mile Warranty and Free Core Return Shipping
Startup & Installation Checklist
- Inspect all external gaskets, seals, spark plugs and timing components prior to installation.
- Refill engine oil, transmission gear oil and coolant to manufacturer-specified capacities before initial cranking.
- Prime the lubrication system and verify ECU wiring pinouts, sensors, and ground connections.
- Startup warranty covers internal lubricated components, cylinder heads, and engine block for 30 days from delivery.
Full terms: 30-day startup warranty · returns