Chassis Components› Chassis and Frame Components

Rustbuster Frameworks

Rust Buster 2003-2014 Toyota 4Runner and FJ Cruiser Over-the-Axle Frame Repair Kit - Left

$199.99

SKU: R027 RB8420L

In Stock
In Stock
Ships by Jun 17
Free Shipping
Non-Returnable Item

Description

The Rust Buster RB8420L is an over-the-axle frame repair section designed for the driver's side. It is constructed from heavy-duty 11-gauge steel and CNC bent for a precise fit. This repair section caps the bottom and covers the outside of the frame.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandRustbuster Frameworks
Part NumberR027 RB8420L

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy