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Chevrolet 85644578 Axle Assembly-Front

2023-2024 Chevrolet

Customer Questions & Expert Answers (3)
85644578 GM Axle Assembly-Front
  • Part Description
    AXLE ASM-FRT
  • Replaced By
    86451682
  • Manufacturer
    General Motors
Make sure this part fits
$1113.68 MSRP: $1429.44
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  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Chevrolet
    Manufacturer Part Number85644578
    Part DescriptionAXLE ASM-FRT
    ConditionNew
    ManufacturerGeneral Motors
    SKU85644578
    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
    2023-2024 Chevrolet Silverado4 Cyl 2.7L, 6 Cyl 3.0L Diesel, 6 CYL 3.0L Diesel, 8 Cyl 5.3L, 8 Cyl 6.2L, 8 Cyl 6.6L, 8 Cyl 6.6L Diesel
    2023-2024 Chevrolet Suburban6 Cyl 3.0L Diesel, 8 Cyl 5.3L, 8 Cyl 6.2L1/2 TON
    2023-2024 Chevrolet Tahoe6 Cyl 3.0L Diesel, 8 Cyl 5.3L, 8 Cyl 6.2L4 DOOR 1/2 TON
  • Customer Questions & Expert Answers

    Q:
    Do these parts fit my vehicle?
    A:
    You can Select Your Vehicle to check if 85644578 fits your vehicle.
    Posted and answered by GM Parts Specialist Raul
    Q:
    Hi, Is the part number (85644578) the correct and complete front differential assembly Posted by Eid Y. / 2023 Light Truck Suburban / Yukon XL / Escalade ESV - 06 Bodystyle (4WD / AWD)
    A:
    USE PART# 85754734 PER VIN#......COMPLETE ASSY PER GM..........
    Answered by GM Parts Specialist Bob / May 29, 2025
    Q:
    Hi, Is the front axle assembly shipped pre-assembled according to the VIN specifications, and ready to install on the vehicle or needs assembly? Posted by Eid Y. / 2023 Light Truck Suburban / Yukon XL / Escalade ESV - 06 Bodystyle (4WD / AWD)
    A:
    87863488 SHOULD BE THE FRONT AXLE FOR YOUR VECHILE AND YES IT IS COMPLETE.
    Answered by GM Parts Specialist Fernando / May 22, 2025

Genuine GM Part 85644578, the Right Choice

To ensure reliability, purchase GM part # 85644578 Axle Assembly-Front. It is sometimes referred to as Chevrolet Axle Shaft. 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 Silverado, Suburban, Tahoe models.

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