The RustBuster over-axle frame repair kit for 1996–2002 Toyota 4Runner is a right-side replacement panel meant to address corrosion behind the rear axle. Provided for the listed model years, it restores the over-axle rail so suspension and body mounts retain proper positioning after the damaged frame material is removed and replaced.
Rust Buster 1996-2002 Toyota 4Runner Over Axle Frame Repair Kit - Right