2012 fuel filter location? - Jeep Garage - Jeep Forum Mar 25, 2019Two fuel filters are integrated into the main fuel pump module. The first fuel filter is located at the bottom of the main fuel pump module and the second fuel filter is located inside the main fuel pump module. A separate frame mounted fuel filter is not used with any engine. Both fuel filters are designed for extended service. 2012 Jeep Grand Cherokee Fuel Filter & Water Separator MoparPartsGiant offers the lowest prices for genuine 2012 Jeep Grand Cherokee partss like Fuel Filter & Water Separator are shipped directly from authorized Mopar dealers and backed by the manufacturer's warranty.