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GMC 20920808 Front Differential Carrier

2011-2019 GMC Sierra

Customer Questions & Expert Answers (3)
20920808 GM Front Differential Carrier Illustration 1 of 1
  • Part Description
    Carrier, Front Differential
  • Position
    Front
  • Manufacturer
    General Motors
Make sure this part fits
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  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GMC
    Manufacturer Part Number20920808
    Part DescriptionCarrier, Front Differential
    Other NamesCarrier Housing, Differential
    Item Dimensions16.3 x 13.4 x 14.1 inches
    Item Weight19.90 Pounds
    PositionFront
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU20920808
    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
    2011-2019 GMC Sierra8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.6L Diesel1 TON CREW CAB, 2500 CREW CAB STANDARD BOX, 2500 REGULAR CAB, 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB, CREW CAB 1 TON, CREW CAB 1 TON 137.0, CREW CAB 2500 LONG BOX, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 3/4 TON, DOUBLE CAB 2500 LONG BOX, DOUBLE CAB 2500 STANDARD BOX, EXTENDED CAB 1 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 3/4 TON, EXTENDED CAB CHASSIS 1 TON 161.5, REGULAR CAB 1 TON, REGULAR CAB 3/4 TON, REGULAR CAB CHASSIS 1 TON 137.0, REGULAR CAB CHASSIS 1 TON 161.5
  • Customer Questions & Expert Answers

    Q:
    I would like to confirm if this is the correct part number for my vehicle. Please advise. Thank you.
    A:
    You can Select Your Vehicle to check if 20920808 fits your vehicle.
    Posted and answered by GM Parts Specialist Henry
    Q:
    What should be done with the Differential after removing the wheels for the 2013 Chevrolet Silverado? Posted by Kristy P.
    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 Syed / Jun 25, 2024
    Q:
    Is it necessary to remove the Differential carrier splash shield for the 2015 Cadillac Escalade? Posted by Darion W.
    A:
    Yes, if equipped, remove the differential carrier splash shield. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Nicholas / Feb 01, 2026

Genuine GM Part 20920808, the Right Choice

To ensure reliability, purchase GM part # 20920808 Front Differential Carrier. It is sometimes referred to as GMC 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 GMC Sierra models.

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