
Repair the driver side (left) frame above the rear axle and beneath the bump stop bracket with this Rust Buster 17.6-inch cap. Heavy-duty 7-gauge steel and factory-aligned holes provide a section for the listed Chevrolet and GMC C10 and C20 trucks. The bump stop bracket must be removed before installation, and Class 10.9 hardware is included for its mounting point. Welding is required, and Rust Buster backs the section with its lifetime warranty.
| Years | Make | Model | Cab configuration | Bed length | Drivetrain |
|---|---|---|---|---|---|
| 1973-1987 | Chevrolet | C10 | Not specified | Not specified | 2WD (C-Series) |
| 1973-1987 | Chevrolet | C20 | Not specified | Not specified | 2WD (C-Series) |
| 1973-1987 | GMC | C10 | Not specified | Not specified | 2WD (C-Series) |
| 1973-1987 | GMC | C20 | Not specified | Not specified | 2WD (C-Series) |
| Specification | Details |
|---|---|
| Brand | Rust Buster |
| Manufacturer Part Number | RB7366L |
| SKU | RBRRB7366L |
| UPC | 810122674672 |
| Quantity | 1 |
| Part type | Over-Axle Frame Repair Kit |
| Universal fitment | No |
| Side | Driver (Left) |
| Material | Steel |
| Steel gauge | 7 gauge |
| Length | 17.6 in |
| Repair location | Above rear axle beneath bump stop bracket |
| Mounting holes | Aligned with original frame holes |
| Installation access | Remove bump stop bracket before installing section |
| Included hardware | Class 10.9 bump stop mount hardware |
| Installation method | Weld-on |
| Welding required | Yes |
| Shipping finish | Protective oil coating to help limit transit oxidation |
| Warranty | Rust Buster lifetime warranty |