GM Genuine Parts Rear Axle
OE

GM Genuine Parts Rear Axle

GM Part #85721783

ACDelco Part #85721783

MSRP$3,438.49*

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

ABS Sensor Ring IncludedYes
ClassificationOE
Shaft Diameter1.46 in / 37 mm
Housing MaterialCast Iron
Brake TypeDisc
Overall Width15.83 in / 402 mm
Shaft MaterialSteel
Overall Length68.9 in / 1750 mm
Overall Height10.59 in / 269 mm
Ring Gear Diameter8.9 in / 226 mm
Grade TypeStandard Replacement

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)
ColoradoZR22023, 2024, 2025, 2026