Dorman 523-058 Radiator Mount Bracket - Right

Radiator Mount Bracket for GM Trucks and SUVs

Dorman 523-058 is a steel radiator mount bracket made for specific GM applications that need a direct replacement for the original equipment bracket on the right side. It is precision-engineered and tested for fit and function, with a black finish and weldable mounting method for repair work on the radiator support area.

Compatible With 1999-2006 Chevrolet Silverado 1500, right; 2000-2006 Chevrolet Tahoe, right; and 2000-2006 GMC Yukon, right. This Dorman 523-058 radiator mount bracket also fits other Silverado, Sierra, Suburban, Avalanche, Escalade, and Yukon applications listed below.

Key Features

• Steel construction for structural support in the radiator mounting area
• Black finish for a clean replacement appearance
• Weldable mounting method for body and support repair applications
• Precision-engineered to match original equipment dimensions
• Designed for the right-side radiator mount location
• Single-hole mounting design
• Cross-references OE part number 12477748 for the same application

Detailed Description

This radiator mount bracket is built for GM trucks and SUVs that require a right-side replacement bracket at the radiator support. Dorman 523-058 uses steel construction with a compact profile measuring 2.03 inches long, 1.91 inches wide, and 0.12 inches thick, helping restore the mounting point where the radiator attaches to the vehicle structure. The weldable design supports repair work on the support assembly, while the black finish provides a serviceable OE-style appearance.

Fits 1999-2006 Chevrolet Silverado 1500, right; 2000-2006 Chevrolet Suburban 1500, right; 2002-2006 Cadillac Escalade EXT, right; and 1999-2006 GMC Sierra 1500, right. The Dorman 523-058 is also listed for 2007 Chevrolet Silverado 1500 Classic, right, and 2007 GMC Sierra 1500 Classic, right.

Common Repair Uses

• Broken or rusted radiator support bracket replacement
• Restoring the right-side radiator mounting point after collision repair
• Repairing a loose or misaligned radiator support area
• Replacing a damaged OE bracket on GM full-size trucks and SUVs
• Addressing fitment issues caused by corrosion or prior body repairs

Installation Notes and Tips

Verify right-side placement before installation and compare the original bracket to the replacement part number 523-058. Because this bracket uses a weldable mounting method, installation should be performed by a qualified technician with proper body repair equipment. Confirm radiator support alignment before final welding to maintain correct fitment on Chevrolet Silverado 1500, GMC Sierra 1500, and related applications.

Quality Assurance

Dorman states that this radiator mount bracket is precision-engineered and rigorously tested to provide reliable OE-style replacement performance on the listed vehicles. Part number 523-058 is built to match the original application requirements for specific GM models.