Fuel Pump Assembly

The GM Genuine Parts 12641847 is a fuel pump assembly designed as a direct replacement for specific GM vehicles. This high-pressure fuel pump assembly is manufactured by General Motors and is a genuine OEM part. It replaces part numbers 12639694 and 12633423 and is also known as a Fuel Pump. The unit measures 12.5 x 10.1 x 8.1 inches and weighs 2.30 pounds. It comes with a seal, retainer, gasket, and bolt, and is guaranteed by GM's factory warranty. This fuel pump assembly is compatible with a range of Buick, Chevrolet, and GMC models from 2010 to 2017, primarily those equipped with the 4 Cyl 2.4L engine. Specific fitment includes models like the Buick Allure, LaCrosse, Regal, and Verano; Chevrolet Captiva Sport, Equinox, Impala, Malibu, and Orlando; and GMC Terrain. The vehicle option details provided specify body styles such as 4-door sedans, SUVs, and high-roof wagons, along with trim levels like CX, CXL, LS, LT, LTZ, SLE1, SLE2, and SLT. Always verify fitment with your specific vehicle's details. Installation and repair tips are available, including guidance on checking the fuel pump's operation by listening for its whirring sound, inspecting fuses and relays, and testing fuel pressure. Removal procedures involve relieving fuel pressure, disconnecting electrical connectors, and sometimes removing intake air ducting or thermostat housings. It is recommended to relieve fuel system pressure and disconnect the battery's negative terminal before beginning removal. After installation, check for fuel leaks upon starting the engine.