Cummins 3051408 Water Pump Assembly

The Cummins 3051408 water pump is a direct OEM replacement coolant pump designed for the NT855, NTA855, N14, and 855 Big Cam IV engine series. It features a precision-cast aluminum housing for durability and corrosion resistance under continuous heavy-duty cycles. The unit includes a high-efficiency impeller engineered to deliver flow rates meeting or exceeding OEM specifications for optimal thermal management. Supplied with necessary mounting gaskets for installation. Verified cross-reference interchange includes part numbers 3801708, 3045943RX, 3045943, 3024386, 3022474, and 4915398. Applications span heavy-duty trucks, construction machinery, generator sets, marine, and industrial power units.