Make sure this part fits

GM 20964040 Differential Drive Pinion Gear Seal

2012-2015 Chevrolet Camaro

Customer Questions & Expert Answers (2)
20964040 GM Differential Drive Pinion Gear Seal Illustration 1 of 1
  • Part Description
    SEAL, Differential Drive Pinion Shaft Bearing
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number20964040
    Part DescriptionSEAL, Differential Drive Pinion Shaft Bearing
    Other NamesPinion Seal
    Item Dimensions4.2 x 4.2 x 1.0 inches
    Item Weight0.30 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU20964040
    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
    2012-2015 Chevrolet Camaro8 Cyl 6.2LSS 2 DOOR CONVERTIBLE, SS 2 DOOR COUPE
  • 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 20964040 fits your vehicle.
    Posted and answered by GM Parts Specialist Henry
    Q:
    What should you do if the pinion flange is difficult to withdraw from the Differential Seal of the 2015 Chevrolet Camaro? Posted by Betty T.
    A:
    Use a two-jaw puller if necessary to withdraw the flange. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Fernando / Nov 04, 2025

Genuine GM Part 20964040, the Right Choice

To ensure reliability, purchase GM part # 20964040 Differential Drive Pinion Gear Seal. It is sometimes referred to as GM Differential Seal. 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 Chevrolet Camaro models.

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