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UMI’s 6429 Bracket Add-On adapts the rear fuel tank conversion for 1973–87 C10 and GMC squarebody trucks with factory leaf springs. Includes precision brackets, templates, and hardware for a secure install—no 4-link required
The UMI 6429 Bracket Add-On makes our industry-leading rear fuel tank conversion accessible for all 1973-1987 C10 and GMC squarebody trucks, regardless of rear suspension setup. If your truck still runs factory leaf springs these precisely engineered brackets, templates, and hardware allow you to securely mount the 6428 kit using factory frame rails—no 4-link required.
UMI 6429 bracket mounts rear fuel tank kit on 1973–87 C10 leaf spring trucks
Fueltank Bracket Kit
Fitment Note: Compatible exclusively with the UMI 6428 kit.
| Part Number | 6429 |
|---|---|
| Part Type | Fuel Tank |
| Warranty Time | 2 |
| Warranty UOM | YR |
| Condition | NEW |
| Lifecycle Status | Available to Order |
| Country of Origin | us |
| Package | Qty | Weight | Dimensions | GTIN |
|---|---|---|---|---|
| Each | 1 | 12.0 lb | L 6.0 x W 6.0 x H 12.0 Inches |
| Configuration | One Piece |
|---|---|
| Grade Type | Performance |
| Material | Steel |
| Universal Or Specific Fit | Specific |
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1973-1974 | Chevrolet | C10 Pickup | |
| 1975-1986 | Chevrolet | C10 | |
| 1987 | Chevrolet | R10 | |
| 1973-1974 | GMC | C15/C1500 Pickup | |
| 1979-1986 | GMC | C1500 | |
| 1975-1978 | GMC | C15 | |
| 1987 | GMC | R1500 |