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(888) 312-8812 Login SignupWhen it comes to reliable cooling for demanding 2010-2020 Cummins ISX 15 Series Diesel engines, the US Motor Works Heavy Duty Engine Water Pump delivers long-lasting performance. This brand-new pump is assembled in the USA at an ISO9001:2015 certified facility, and each unit is fully leak-tested to ensure a precise, worry-free fit. Inside, hardened bearings and high-quality seals are engineered to withstand heavy stress, while a precision cast-iron impeller maximizes coolant efficiency. It also comes with a durable CNC-machined cast-iron back housing and a 74-tooth steel drive gear, which provides strength, accurate alignment, and smooth operation. With all necessary mounting accessories included, installation is simple and straightforward, making the US Motor Works US319-2 a dependable choice for heavy-duty applications.
| Includes | Back Housing |
| Brand | Part Number |
|---|---|
| Cummins | 3688384, 3691304, 5406048 |
| N/A | 6305090, 3691304RX |
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