GM Genuine Parts Front Axle
OE

GM Genuine Parts Front Axle

GM Part #85656404

ACDelco Part #85656404

MSRP$985.64*

GM Genuine Parts Drive Axle Assemblies are designed, engineered, and tested to rigorous standards, and are backed by General Motors.

  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle

About this product

GM Genuine Parts Drive Axle Assemblies are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Warning WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies

Shaft MaterialSteel
ClassificationOE
Shaft Diameter1.46 in / 37 mm
Housing MaterialCast Aluminum
Overall Length26.38 in / 670 mm
Overall Width18.03 in / 458 mm
Ring Gear Diameter9.25 in / 235 mm
Grade TypeStandard Replacement
Overall Height11.97 in / 304 mm
Gear Ratio3.42

24 Months/Unlimited Miles Limited Warranty for Parts (plus Labor if installed by a GM dealer)

Please visit our warranty page on Gmparts.com for full warranty details.

ModelBody StyleTrimYear(s)
Silverado 2500 HD2020, 2021, 2022, 2023, 2024
Silverado 3500 HD2020, 2021, 2022, 2023, 2024