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⚙️ Keep your GM running like new — the genuine way!
The GM Genuine Parts HPM1007 Mechanical Fuel Pump is a factory-backed replacement designed to meet original equipment specifications for earlier carbureted GM engines. EPA and CARB certified, it ensures reliable fuel delivery with a perfect fit, durability, and includes all necessary installation hardware for a smooth upgrade.
| Brand | GM GENUINE PARTS |
| Fit Type | Vehicle Specific Fit |
| Vehicle Service Type | GM Vehicles |
| Item dimensions L x W x H | 6.8 x 4.3 x 3.3 inches |
| Item Weight | 1.9 Pounds |
| Style | Modern |
| Specification Met | OE |
| Auto Part Position | Front |
| Outlet Connection Type | Threaded |
| Inlet Connection Type | Threaded |
| Gas Type | Gasoline |
| Operation Mode | Mechanical |
| Product Grade | Replacement Part |
| Global Trade Identification Number | 40808709124533 |
| OEM Part Number | 12658486 |
| Manufacturer | ACDelco |
| UPC | 808709124535 |
| Item Weight | 1.93 pounds |
| Product Dimensions | 6.8 x 4.3 x 3.3 inches |
| Item model number | HPM1007 |
| Is Discontinued By Manufacturer | Yes |
| Manufacturer Part Number | 12658486 |
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