In Stock & Ready to Freight Transmissions

NP246 Transfer Case for 2003-2007 GM P/U

Part no: TC137-4
Brand: New Process Gear
Condition: Refurbished / remanufactured
Regular price $1,249.00 Save $312.25
Sale price $936.75
Sale price ends Mon Nov 30, 11:59 PM PT
+ freight from $185.00, insured LTL, priced by delivery zone (rates)
From $1,121.75 delivered
  • 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
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Details & Inspection Notes

Part Number / SKU: TC137-4

Application Notes: NP246; 27 Spline Input, Autotrack Option Code NP8, Shift motor is not included, Hollander Number: 412-536, Tag Numbers: 12577834, 12578116, 12580184, 12580859, 12584880, 12585239, 12586466, 24200015, 24228420, 24233725, 24237189, 24237286, 24238532, 24239524, 24240015, Other Numbers: UMT137-4.

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.

  • For 2003-2007 GM 1500 Series pickups and SUVs
  • 27 spline input
  • Shift motor is not included
  • Spin tested for shiftability and noise
  • High-density plastic shipping totes eliminate in-transit damage
  • 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