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Cadillac 12478078 Transfer Case (Front Half)

2002-2005 Cadillac Escalade

Customer Questions & Expert Answers (3)
12478078 GM Transfer Case (Front Half) Illustration 1 of 1
  • Part Description
    Case,Transfer (Front Half)
  • Position
    Front
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Cadillac
    Manufacturer Part Number12478078
    Part DescriptionCase,Transfer (Front Half)
    Item Dimensions20.7 x 10.4 x 9.2 inches
    Item Weight13.80 Pounds
    PositionFront
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU12478078
    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
    2002-2005 Cadillac Escalade8 Cyl 5.3L, 8 Cyl 6.0L3/4 TON, EXT 3/4 TON
  • 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 12478078 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What is the first step to remove the Transfer Case for the 2007 Chevrolet Silverado? Posted by Nun Y.
    A:
    The first step is to disconnect the cable from the negative terminal of the battery and put the transfer case in the 2WD High position (if applicable). You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Julian / Aug 15, 2024
    Q:
    What is the first step to remove the Transfer Case for the 2007 GMC Sierra? Posted by Henrique T.
    A:
    The first step is to disconnect the cable from the negative terminal of the battery and put the transfer case in the 2WD High position (if applicable). You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Fernando / Feb 09, 2026

Genuine GM Part 12478078, the Right Choice

To ensure reliability, purchase GM part # 12478078 Transfer Case (Front Half). It is sometimes referred to as Cadillac 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 Cadillac Escalade models.

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