GM Genuine Parts Transmission Support Crossmember
OE
Pack of 1

GM Genuine Parts Transmission Support Crossmember

GM Part #84056056

MSRP$238.14*

GM Genuine Parts Transmission Crossmembers are designed, engineered, and tested to rigorous standards, and are backed by General Motors.

  • Helps align and secure your vehicle's transmission
  • 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

Pack of 1

About this product

GM Genuine Parts Transmission Crossmembers are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These crossmembers help align and secure your vehicle's transmission. 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

  • Helps align and secure your vehicle's transmission
  • 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
  • Collision parts are designed to help promote proper and safe repair

Mounting Hole Quantity4
MaterialSteel
Mounting Hardware IncludedNo
Universal Or Specific FitSpecific
Material Thickness0.13 in / 3.35 mm
Width4.85 in / 193.15 mm
Height2.55 in / 144.64 mm
Length3.95 in / 724.6 mm
Mounting Hole Diameter0.63 in / 16 mm
ClassificationOE
Bolt In or Welded InBolt In
Transmission Mounts IncludedNo

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)
Sierra 2500 HD2020, 2021, 2022, 2023
Sierra 3500 HD2020, 2021, 2022, 2023