The RustBuster over-the-axle frame repair kit for 2003–2014 Toyota 4Runner and FJ Cruiser is a right-side replacement panel designed to repair corrosion behind the rear axle. Offered for those model years and models, it restores the frame rail so suspension mounts and rear structural support are returned to serviceable condition.
Rust Buster 2003-2014 Toyota 4Runner and FJ Cruiser Over-the-Axle Frame Repair Kit - Right