
The Rust Buster RB7601L Rear Frame Repair Kit is designed for the left (driver) side of 1994-2004 Chevy S10 and GMC Sonoma 4WD trucks, fitting all cab and bed configurations. This repair section caps the frame rail between the spare tire crossmember and the rear of the frame, restoring strength in a common rust-prone area.
Constructed from heavy-duty 11-gauge steel, the RB7601L measures 18.70 inches in length and includes OEM-style holes to match the factory frame. Integrated knockout tabs allow installation without removing OE rivets when applicable. Each repair section ships with an oil protective coating to help prevent oxidation during transit. For long-term corrosion protection, Rust Buster recommends finishing the repair with Rust Buster Rust Converter Paint RB9917. Welding is required. For the leaf spring shackle, see RB760016. Backed by Rust Buster’s Lifetime Warranty, this kit provides a durable, factory-correct solution for S10 and Sonoma frame repairs.