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Rustbuster Frameworks
Rust Buster Avalanche/Suburban/Yukon Over Axle Frame Repair Kit - Left
SKU: R027 RB7403L
Description
This repair kit instals and caps the frame where it begins to curve over the rear axle. It retains the factory bump stop and includes a sway bar end link bracket. Additional drain holes are incorporated to prevent future rust migration.
Fitment
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Specifications
| Brand | Rustbuster Frameworks |
| Part Number | R027 RB7403L |
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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.
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