HomeBody > BumperTechPro GM1100346 Bumper Cover - Rear
Part #: GM1100346

TechPro GM1100346 Bumper Cover - Rear

Rear
4 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$264.63Free Shipping
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*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Pontiac, Bonneville
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Rear Bumper Cover for Pontiac Bonneville

Restore the rear appearance of your vehicle with the TechPro GM1100346 bumper cover. This rear bumper cover is built for factory-style precision and uses high-quality materials to support durable, lasting performance on a 1990-1991 Pontiac Bonneville rear application.

Use TechPro GM1100346 when you need a clean OE-style replacement for a damaged or worn rear bumper cover on your Pontiac Bonneville. The fitment is specific to the rear position, and the design supports a seamless exterior finish that helps return the vehicle to a proper body-line appearance.

Key Features

  • Factory-style precision for accurate body-panel alignment
  • High-quality material construction for durability and long-term performance
  • Restores the rear exterior appearance with a seamless look
  • Direct-fit replacement for the rear bumper cover application
  • TechPro GM1100346 cross-references OE number 16518764 for the same application

Fitment Details

Fits 1990-1991 Pontiac Bonneville, rear.

Compatible with 1990 Pontiac Bonneville rear bumper cover replacement and 1991 Pontiac Bonneville rear bumper cover replacement needs. The TechPro GM1100346 part number is also a useful reference when verifying the correct rear body component for this vehicle.

What This Part Helps Address

  • Cracked or damaged rear bumper cover
  • Missing or deteriorated exterior body panel
  • Uneven rear-end appearance after collision repair
  • Worn finish that affects the vehicle’s visual condition
  • Need for an OE-style replacement bumper cover

Installation Notes and Tips

Confirm rear-position fitment before installation and compare the existing bumper cover to the TechPro GM1100346 part number and OE reference 16518764. Test-fit the panel before final finishing to verify alignment with adjacent body components on the Pontiac Bonneville.

Quality Assurance

TechPro builds this bumper cover with materials selected for durability and lasting performance, and the factory-style precision supports consistent fitment on the specified Pontiac Bonneville rear application.

This part fits 4 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
1991PontiacBonnevilleLERearOEM: 16518764
1991PontiacBonnevilleSERearOEM: 16518764
1990PontiacBonnevilleLERearOEM: 16518764
1990PontiacBonnevilleSERearOEM: 16518764

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

16518764

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.