J.C. Whitney JC26290041 Rear Wheel Arch Repair Panel RH Upper Steel S10 Sonoma

The J.C. Whitney JC26290041 is a rear upper wheel arch repair panel designed as an OEM-style replacement for the passenger side (right-hand) of the Chevrolet S10 and GMC Sonoma pickup trucks (1994–2004). This panel is engineered to address common rust-through and corrosion damage at the rear wheel arch area of the truck bed, restoring structural integrity and appearance to factory specifications.

Constructed from stamped steel, this repair panel is designed for cut-and-weld installation. It targets the upper section of the rear wheel arch opening on Fleetside bed configurations, fitting both the 6 ft. and 7.5 ft. bed lengths.

Key Features:

• Material: Steel construction for durability and weld-compatibility
• Location: Rear, Passenger Side (Right-Hand / RH), Upper
• Bed Compatibility: Fits 6 ft. and 7.5 ft. Fleetside bed configurations
• OEM Replacement: Designed to match original factory dimensions and contours
• Installation: Cut-and-weld repair panel — requires trimming away damaged material and welding in place
• Sold: Individually (single panel)
• Warranty: Backed by a 1-year, unlimited-mileage J.C. Whitney warranty

This wheel arch repair section is an economical solution for restoring rust-damaged truck beds without the cost of full bed replacement. The panel is precision-formed to match the original profile of the S10/Sonoma rear wheel opening for a clean, professional repair.