Edelbrock part #15643 is a Supplemental Fuel Pump Kit is required for GM trucks and SUV's utilizing #1564 Edelbrock Supercharger Systems. Locate your Vehicle Identification Number (VIN). Verify if your vehicle requires a supplemental fuel system upgrade. If digit 8 of your VIN (Engine Type) is represented by a C or J, your vehicle will require a supplemental fuel system. Now identify what Body Type your vehicle is by verifying VIN digit 7. Vehicles with a 2 or 6 will use the long wheel base kit #15643. This system is not needed and will not work on Flex Fuel models as Flex Fuel vehicles come standard with adequate fuel systems.
Installation InstructionsInstallation Instructions
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2007-2009 | Chevrolet | Suburban 1500 | LS |
| 2007-2009 | Chevrolet | Suburban 1500 | LT |
| 2007-2009 | Chevrolet | Suburban 1500 | LTZ |
| 2007-2009 | GMC | Yukon XL 1500 | SLE |
| 2007-2009 | GMC | Yukon XL 1500 | SLT |
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