TechPro GM1103146 Bumper Assembly - Rear
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TechPro GM1103146 Bumper Assembly - Rear

Brand TechPro GM1103146
Position Rear
HEIGHT (In) 14
LENGTH (In) 78
WEIGHT (lbs) 51
WIDTH (In) 14
Fits Chevrolet · 4 vehicles

Factory-style precision. Installs cleanly for a dependable bumper assembly fit.

Durable construction. Built with quality materials for lasting performance.

Cross-references Partslink Numbering System GM1103146 for the same application. See all 1.

$561.22Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $561.22
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
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Rear Bumper Assembly for Chevrolet Colorado

Restore the rear of your truck with this TechPro bumper assembly for the 2004-2007 Chevrolet Colorado. Built for factory-style precision, it is made to match OE fitment expectations while supporting durable, long-term performance.

Key Features

  • Fits 2004-2007 Chevrolet Colorado, rear
  • Factory-style precision for straightforward alignment
  • High-quality materials for durability and lasting performance
  • Painted finish noted in fitment details
  • OEM reference: GM1103146
  • Part number: GM1103146

Detailed Description

This TechPro rear bumper assembly is built for the Chevrolet Colorado and follows the OE application identified by GM1103146. It is intended for rear body repair where correct contour, mounting alignment, and dependable finish matter. With dimensions of 78 inches long, 14 inches high, and 14 inches wide, this bumper assembly is sized for the listed application and supports a clean replacement on 2004-2007 Chevrolet Colorado models.

This part cross-references Partslink GM1103146 for the same application. The TechPro GM1103146 bumper assembly gives repair shops and vehicle owners a direct replacement option for rear-end body restoration on the Chevrolet Colorado.

What It Helps Fix

  • Damaged rear bumper from impact or collision repair
  • Cracked, bent, or misaligned bumper assembly
  • Worn exterior appearance at the rear of the vehicle
  • OE replacement needs for body panel restoration
  • Fitment issues tied to an incorrect rear bumper application

Installation Notes and Tips

Fits 2004-2007 Chevrolet Colorado, rear. Verify the vehicle’s rear bumper configuration and OEM reference before installation. Confirm alignment points, body gaps, and finish match the existing rear body components prior to final mounting and paint preparation.

Quality Assurance

TechPro builds this bumper assembly with high-quality materials and factory-style precision to support durable, lasting performance. The OE reference GM1103146 helps confirm application accuracy for the listed Chevrolet Colorado fitment.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2007ChevroletColoradoRearPainted; OEM: GM1103146
2006ChevroletColoradoRearPainted; OEM: GM1103146
2005ChevroletColoradoRearPainted; OEM: GM1103146
2004ChevroletColoradoRearPainted; OEM: GM1103146
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Partslink Numbering System — GM1103146