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GMC 15659498 Transfer Case Assembly

1989-1992 GMC

Customer Questions & Expert Answers (3)
15659498 GM Transfer Case Assembly Illustration 1 of 1
  • Part Description
    Case Assembly, Transfer ; Case Assembly, Trfer
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GMC
    Manufacturer Part Number15659498
    Part DescriptionCase Assembly, Transfer ; Case Assembly, Trfer
    Item Weight123.90 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU15659498
    WarrantyThis genuine GM part is guaranteed by GM's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65
  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    1989-1991 GMC K15006 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L, 8 Cyl 6.2L DieselK1500 EXTENDED CAB LONG BOX, K1500 EXTENDED CAB STANDARD BOX, K1500 REGULAR CAB LONG BOX, K1500 REGULAR CAB STANDARD BOX
    1989-1991 GMC K25006 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L, 8 Cyl 6.2L Diesel, 8 Cyl 7.4LK2500 EXTENDED CAB LONG BOX, K2500 EXTENDED CAB STANDARD BOX, K2500 REGULAR CAB
    1989-1992 GMC K35008 Cyl 5.7L, 8 Cyl 6.2L Diesel, 8 Cyl 6.5L Diesel, 8 Cyl 7.4LK3500 CAB CHASSIS 135.5, K3500 CAB CHASSIS 159.9, K3500 EXTENDED CAB, K3500 REGULAR CAB
  • Customer Questions & Expert Answers

    Q:
    I'm wondering if this is complete and correct part for my vehicle.
    A:
    You can Select Your Vehicle to check if 15659498 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What internal components, including the Transfer Case, need to be removed during the removal process for the 1990 Chevrolet K1500? Posted by Trebenko V.
    A:
    The internal components that need to be removed include the synchronizer hub, drive sprocket, range shift hub, shift lever, and various bearings. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jeremy / Dec 25, 2025
    Q:
    What is the first step in the removal process for the Transfer Case on the 1990 Chevrolet K1500? Posted by Breeana E.
    A:
    Disconnecting the negative cable from the battery. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Syed / Jun 02, 2023

Genuine GM Part 15659498, the Right Choice

To ensure reliability, purchase GM part # 15659498 Transfer Case Assembly. It is sometimes referred to as GMC Transfer Case. Directly from GM, genuine parts are superb with regards to quality, longevity, and fit. Every single part passed stringent quality testing, so you can be sure that it's safe, durable, and built to perform like your original parts. This part fits specific GMC K1500, K2500, K3500 models.

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