WATER PUMP

Water pump with 1 groove, cast 5-inch diameter pulley. For diesel engines. Tractors: 820, 830, 1020, 1520, 1530, 2020, 2030, 2040 (prior to s/n 349999), 2240 (prior to s/n 349999), 2440. Replaces John Deere casting numbers AR55094, R51039, R55758, RE19944.