TechPro TO1104137 Bumper Extension - Rear Left Outer
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TechPro

TechPro TO1104137 Bumper Extension - Rear Left Outer

Brand TechPro TO1104137
Position Rear Left Outer
HEIGHT (In) 21
LENGTH (In) 27.5
WEIGHT (lbs) 1.7
WIDTH (In) 13
Fits Toyota · 2 vehicles

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

Durable construction. Built with high-quality materials for lasting performance.

Body bumper part. Restores the bumper extension’s original function.

Cross-references 521540C040 for the same application. See all 1.

$110.27Free shipping
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TechPro TO1104137 Rear Left Outer Bumper Extension

TechPro TO1104137 is a rear left outer bumper extension built for factory-style precision and dependable fitment. It is made with high-quality materials to support durable, long-term performance on the vehicle.

Key Features

  • Factory-style precision for accurate alignment
  • High-quality material construction for durability
  • Built for lasting performance in daily use
  • Direct-fit replacement for the rear left outer bumper area
  • OE cross-reference: 521540C040

Detailed Description

This TechPro bumper extension, part number TO1104137, is a direct replacement for the rear left outer position on 2016-2017 Toyota Tundra models with a resin bumper and OEM reference 521540C040. It is engineered to match the original mounting and contour requirements for a clean repair on the Toyota Tundra rear bumper assembly. If you are searching for a 2016 Toyota Tundra rear left outer bumper extension or a 2017 Toyota Tundra rear left outer bumper extension, TO1104137 provides the correct application-specific fit.

This part cross-references OEM number 521540C040 for the same application. The compact dimensions and lightweight construction support straightforward handling during body repair work while maintaining the structural and visual requirements of the bumper extension location.

What It Helps Repair

  • Cracked or damaged rear left outer bumper extension
  • Missing trim or outer bumper section on the Toyota Tundra
  • Improper bumper contour after collision repair
  • Worn exterior body panel appearance at the rear corner
  • Fitment issues when replacing an OEM 521540C040 component

Installation Notes and Tips

Fits 2016-2017 Toyota Tundra, rear left outer. Verify resin bumper configuration and OEM reference 521540C040 before installation. Test-fit the bumper extension against the surrounding body panels to confirm alignment with adjacent trim and bumper surfaces. Part number TO1104137 should be matched to the vehicle’s rear left outer position before final assembly.

Quality Assurance

TechPro builds this bumper extension with factory-style precision and durable materials to support consistent fit and long-term service. Part number TO1104137 is intended for direct replacement use on the specified Toyota Tundra applications.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2017ToyotaTundraRear Left OuterResin Bumper; To 1-17; OEM: 521540C040
2016ToyotaTundraRear Left OuterResin Bumper; To 1-17; OEM: 521540C040
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
521540C040