Cummins Water Pump, 3801708

Water Pump - Big Cam I, II, III, Early IV
Models: 300, 350, 400, Fleet 300, NTC - Formula 300, 350, 400, NTC45
Part Specifications:"Suitcase" style, vented pump4.5" Impeller4.25" Multi-Groove Pulley -6 Rib 
Ports: (2) 1/8in Thread (2) 1/2in-20 Thread (4) 3/8in-16 Thread
Cross Reference with Part Numbers: 3801708, 3045943RX, 3051408, 3045943, 3024386, 3045163, 6711-62-1101, 6711621101, AR45217