One New Aftermarket Replacement Water Pump Assembly Fits John Deere (Fits JD) Motor Graders, Construction, and Harvester ModelsThis aftermarket replacement water pump assembly Fits John Deere construction and industrial equipment, motor graders, and harvesters powered by the Fits John Deere 6-cylinder diesel engine. The water pump circulates coolant through the engine cooling system to maintain proper operating temperatures and prevent overheating.Specifications Weight: 18.6 lb Height: 11.75 in Width: 13.5 in Length: 18 in Compatible ModelsFits John Deere (Fits JD) Motor Graders: 570A, 570BFits John Deere (Fits JD) Construction & Industrial: 570, 570A, 570BFits John Deere (Fits JD) Harvesters / Cotton Pickers: 484, 9900Replaces Part Number(s):RE19937, AR50272, AR50273, AR52491, AT27890, AT27891, AR52399, AR52421, AR73806, AR78923, AR30223, AR30407, TY6743, R48998, R48994New aftermarket replacement part - not remanufactured, not used.