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Chevrolet 84924145 Pinion Seal

2014-2024 Chevrolet

Customer Questions & Expert Answers (2)
84924145 GM Pinion Seal Illustration 1 of 1
  • Part Description
    Seal, Differential Drive Pinion Shaft Bearing
  • Manufacturer
    General Motors
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  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Chevrolet
    Manufacturer Part Number84924145
    Part DescriptionPinion Seal; Seal, Differential Drive Pinion Shaft Bearing
    ConditionNew
    ManufacturerGeneral Motors
    SKU84924145
    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
    2018-2024 Chevrolet Express4 Cyl 2.8L Diesel, 6 Cyl 4.3L, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.6L1 TON CARGO EXPRESS, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS, Van 3/4 Ton Cargo Express
    2014-2019 Chevrolet Silverado8 Cyl 5.3L, 8 Cyl 6.2L1500 CREW CAB, 1500 CREW CAB STANDARD BOX, 1500 DOUBLE CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, CREW CAB 1/2 TON
    2015-2020 Chevrolet Suburban8 Cyl 5.3L, 8 Cyl 6.2L1500 4 DOOR UTILITY
    2015-2020 Chevrolet Tahoe8 Cyl 5.3L, 8 Cyl 6.2L1500 4 DOOR UTILITY
  • Customer Questions & Expert Answers

    Q:
    Do these parts fit my vehicle?
    A:
    You can Select Your Vehicle to check if 84924145 fits your vehicle.
    Posted and answered by GM Parts Specialist Raul
    Q:
    What should be marked and counted, including the Differential Seal, before removing the pinion nut for the 2019 Chevrolet Express? Posted by Shayne Q.
    A:
    Mark the relationship of the pinion flange to the shaft and count the number of exposed threads on the shaft. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jeremy / Feb 13, 2026

Genuine GM Part 84924145, the Right Choice

To ensure reliability, purchase GM part # 84924145 Pinion Seal. It is sometimes referred to as Chevrolet 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 Express, Silverado, Tahoe models.

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