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Hummer 14038087 Differential Case

2003-2009 Hummer H2

Customer Questions & Expert Answers (3)
14038087 GM Differential Case Illustration 1 of 1
  • Part Description
    Case, Differential
  • Replaces
    85106136
  • Manufacturer
    General Motors
Make sure this part fits
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  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Hummer
    Manufacturer Part Number14038087
    Part DescriptionDifferential Case; Case, Differential
    Item Dimensions13.5 x 12.1 x 12.3 inches
    Item Weight20.40 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces85106136
    ManufacturerGeneral Motors
    SKU14038087
    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
    2003-2009 Hummer H28 Cyl 6.0L, 8 Cyl 6.2L, 8 Cyl 6.2L FlexH2 HUMMER, PICKUP, SUV
  • 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 14038087 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What needs to be done after supporting the Differential carrier with a floor jack for the 2012 GMC Sierra? Posted by Otis E.
    A:
    After supporting the differential carrier with a floor jack, you should remove the axle tube nuts and rear mounting bolts. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Nicholas / Sep 27, 2025
    Q:
    What should be done with the Differential after removing the wheels for the 2009 Chevrolet Tahoe? Posted by Elder D.
    A:
    After removing the wheels, you should drain the lubricant from the differential. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Bob / May 21, 2025

Genuine GM Part 14038087, the Right Choice

To ensure reliability, purchase GM part # 14038087 Differential Case. It is sometimes referred to as Hummer Differential. 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 Hummer H2 models.

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