1654-M36 2007-2019 Ford Truck Lincoln 4.6L 5.4L 6.8L water pumpWe designed a impeller for pump 1654 that fits the Ford and Lincoln Trucks 281 4. 6L and 330 5. 4L with a 36MM threaded hub introduced in the Fall of 2006. There is some crossover so please check to avoid mis ordering this pump. It has an increased vane count and a reduced impeller vane clearance to reduce engine temperatures. It achieves greater flow rates, higher head pressure and a more efficient flow. The impeller color is due to Type II Class II