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Chevrolet 30021743 Rear Differential Assembly (On Esn)

1999-2004 Chevrolet Tracker

Customer Questions & Expert Answers (3)
30021743 GM Rear Differential Assembly (On Esn)
  • Part Description
    Differential Asm,Rear (On Esn)
  • Position
    Rear
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Chevrolet
    Manufacturer Part Number30021743
    Part DescriptionDifferential Asm,Rear (On Esn)
    Item Dimensions15.5 x 11.5 x 11.7 inches
    Item Weight56.60 Pounds
    PositionRear
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU30021743
    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
    1999-2004 Chevrolet Tracker4 Cyl 1.6LCONVERTIBLE
  • Customer Questions & Expert Answers

    Q:
    Is it correct part number for my vehicle?
    A:
    You can Select Your Vehicle to check if 30021743 fits your vehicle.
    Posted and answered by GM Parts Specialist Ed
    Q:
    What type of universal joints are used in the driveshafts and Differential for the 2001 Chevrolet Tracker? Posted by Verpoorten R.
    A:
    All universal joints are solid type and can be replaced separately from the driveshaft. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Syed / Aug 14, 2024
    Q:
    What is the next step after removing the axleshafts and accessing the Differential for the 2001 Chevrolet Tracker? Posted by Gareba A.
    A:
    Take out the driveshaft and hang it up out of the way with a piece of wire. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Fernando / Nov 04, 2025

Genuine GM Part 30021743, the Right Choice

To ensure reliability, purchase GM part # 30021743 Rear Differential Assembly (On Esn). It is sometimes referred to as Chevrolet 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 Chevrolet Tracker models.

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