Fuel Transfer Pump Alliant Part #AP63442 All Alliant Power products are backed with a 13 month unlimited Mileage warranty. Alliant Power Products are backed by First Class Technical Support. Alliant Power supplies over 200 high demand parts for over 20 different engine applications. Alliant Power Products are built to OEM specifications and testing. Quality replacement for OEM #'s: 15161174, EP1001, EP1020, 15821962