ACDelco HPM1005 GM Original Equipment Mechanical Fuel Pump with Gasket and Bolts Able to fulfill original equipment specifications on earlier-model carbureted engines Meet the original model year specific requirements for both Environmental Protection Agency (EPA) and California Air Resources Board of Emissions (CARB) certifications GM-recommended replacement part for your GM vehicles original factory component Offering the quality, reliability, and durability of GM OE Manufactured to GM OE specification for fit, form, and function