Chassis Components Crossmembers

Rustbuster Frameworks

Rust Buster 2007-2018 Jeep Wrangler Rear Frame Crossmember

$249.99

SKU: R027 RB5046

In Stock
In Stock
Ships by Jul 30
Free Shipping
Non-Returnable Item

Description

The Rust Buster Rear Frame Crossmember is a replacement part designed for 2007-2018 Jeep Wrangler JK and JKU models. It ties to the frame rails at the end of the rear frame section. Made from heavy-duty 11-gauge steel, this crossmember measures 40.54 inches in length and requires welding for installation.

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 RB5046

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