GM Genuine Parts 3.42 Ratio Differential Ring and Pinion Gear Kit
OE
Pack of 1

GM Genuine Parts 3.42 Ratio Differential Ring and Pinion Gear Kit

GM Part #84489155

ACDelco Part #84489155

MSRP$915.46*

GM Genuine Parts Differential Ring and Pinions 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 Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • Original equipment parts are designed to work with your GM vehicle safety systems - aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type

Pack of 1

About this product

GM Genuine Parts Differential Ring and Pinions 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 Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • Original equipment parts are designed to work with your GM vehicle safety systems - aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
  • GM regularly updates production and service part designs to integrate new materials and technologies

Mounting Hardware IncludedYes
ClassificationOE
Pinion Shaft Diameter1.88in
Ring Gear Inside Diameter6.02in
Pinion Gear Shaft Length7.04in
Shims IncludedNo
Pinion Gear Tooth Quantity12
Gear Ratio3-42
Axle TypeFull Floating

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)
Express 25002018, 2019, 2020, 2021
Express 3500Cutaway Van2018, 2019, 2020, 2021
Express 3500Extended Cargo Van2018, 2019, 2020, 2021
Express 3500Extended Passenger Van2018, 2019, 2020, 2021
Express 3500Standard Cargo Van2018, 2019, 2020, 2021