Introduction
Designed for the 5th Gen Toyota 4Runner (2010+), the C4 Fabrication Rock Runner Front Bumper delivers rugged off-road protection with winch-ready capability. Built for serious trail use, this modular, bolt-on bumper combines heavy-duty steel construction with thoughtful design for accessibility and reliability on demanding terrain.
Key Features
- Modular, 3-piece design with bolt-on wings for flexible installation and future upgrades
- 11 ga laser-cut P&O steel construction with 3/16" thick mounting plates and a dedicated winch plate
- 1.5" x.120" tubing on the sides and bull bar for reinforced protection
- 3/4" thick D-ring tabs fully welded front and back
- Frame support brackets INCLUDED for solid mounting and alignment
- Winch-ready: fits most 8k-10k winches; recommended to relocate the electrical control box for best fit
- Integrated control box winches may require trimming of grille support brackets to fit
- Common winches compatible: Smittybilt X20, Warn VR series; synthetic rope with hawse-style fairlead recommended
- Cutouts in the bumper provide winch lever access
- Aluminum fill panel included to complete the look if you choose not to install a winch
- Bridge skid connects to current skid plates and factory cross member for integrated protection
- Washer tank skid can be added for additional protection
- Powder coat option available; otherwise painting or coating is required to prevent rust
Materials, Finish & Build
Constructed from 11-gauge laser-cut P&O steel with sturdy 3/16" mounting plates and a dedicated winch plate. The bumper’s 1.5" x.120" tubing on the sides and bull bar delivers dependable impact resistance, while the fully welded front and back D-ring tabs add anchor points for recovery gear. Includes a winch cover plate and bridge skid designed to integrate with existing skid plates and the factory cross member.
Weight by Configuration
- Front w/ Plate Sides: 100 lbs
- Front w/ Plate Sides and Bull Bar: 106 lbs
- Front w/ Tube Sides: 102 lbs
- Front w/ Tube Sides and Bull Bar: 108 lbs
Fitment & Installation Notes
- Requires cutting of the plastic bumper to install
- Washer tank skid can be added for additional protection
- Frame support brackets are INCLUDED with bumper
- Cutouts in front of bumper allow winch lever access
- If using an integrated control box winch, some trimming of the grille support brackets may be necessary
- Relocation bracket (TSS) available for 2020+ models
Compatibility & Use Cases
- Works with most 8k-10k winches; recommended to relocate electrical control box for best fit
- Fitment considerations include space for up to 1 Squadron, 1 S2, and 1 S1 light per side when using tube sides
- Suitable for off-road builds that prioritize protection, recovery readiness, and a bold, rugged appearance
What’s Included
- Front bumper assembly with frame support brackets
- Winch cover plate
- Bridge skid compatible with existing skid plates and factory cross member
- Aluminum fill panel (for non-winch install)
Finish Options & Care
Unless you choose the powder-coated option, this bumper will require painting or powder coating before installation to prevent rust. An optional powder coat finish provides durable protection and a ready-to-install surface out of the box.