GM Genuine Parts Front Passenger Side Fender Insulator
OE
Pack of 1

GM Genuine Parts Front Passenger Side Fender Insulator

GM Part #84342551

MSRP$58.03*

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

  • Helps reduce road noise from entering vehicle interior
  • 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 Fender Insulators are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These insulators help align panels and also helps reduce road noise from entering the vehicle's interior. 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 reduce road noise from entering vehicle interior
  • 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

Width5.02 in / 127.51 mm
ClassificationOE
Length7.94 in / 201.67 mm
ColorBlack
MaterialFiberglass
Height33.02 in / 838.82 mm
Adhesive BackingYes

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.

Good Maintenance Practices:

  • Before the purchase and installation of a fender insulator, make sure it is the correct size and fit for your vehicle.
  • Replace any damaged pieces of the insulator.
  • Regularly inspect your fender insulator for signs of damage or wear, and replace them if signs of damage are found.
  • Refer to your Vehicle Owner's manual for additional vehicle maintenance practices.

Signs of wear or damage for fender insulators include but are not limited to:

  • Rattling or squeaking sound while vehicle is in motion
  • Loose insulator

ModelBody StyleTrimYear(s)
Sierra 15002014, 2015, 2016, 2017, 2018
Sierra 1500 Limited2019
Sierra 2500 HD2015, 2016, 2017, 2018, 2019
Sierra 3500 HDCab & Chassis2015, 2016, 2017, 2018, 2019
Sierra 3500 HDCrew Cab Pickup2015, 2016, 2017, 2018, 2019

Frequently Asked Questions

No. Doubling the insulation will not increase the effectiveness of decreasing sound.