JMP Corp. is a manufacturer of quality engine cooling and clutch pumps, impellers and strainers. We service Detroit Diesel, Cummins, Caterpillar, Mitsubishi, Doosan and Volvo Penta engines. We also manufacture a line of longer lasting impellers that can be cross referenced with other name brand companies. Visit and compare. Knowing JMP is knowing quality at its Best. Visit us and compare.

Flexible impeller pumps provide an efficient solution to most marine pumping needs.  JMP has high-quality pumps designed especially for engine cooling applications and are compatible with Detroit Diesel engines.

 Flexible impeller pumps provide an efficient solution to most marine pumping needs.  JMP has high-quality pumps designed especially for engine cooling applications and are compatible with Detroit Diesel engines.

The company’s JPR-G6000, JPR-G6010, JPR-G6100, JPR-G6200, and JPR-G6300 models fit Detroit Diesel’s 2-53, 2-71, 6-71, 6V-71, 6V-53, 4-71, 3-71, 4-53, 6V-92, 8V-71, 12V-71, 16V-71, 8V-92, 12V-71TI and 16V-92TA engines.  At 1,800 rpm, the JPR-G6000 series delivers a flow rate of 71 gallons a minute, with the JPR-G6200 and JPR-G6300 models operating at 96 gallons a minute.  They have port sizes of 1.5″ or 2″.

All pumps have a strong bronze body, long-life mechanical seal and high-performing, long-lasting flexible impeller.  Easy to maintain, spare parts are available for simple replacement, if needed.  JMP’s engine cooling pumps have O-ring seals at the impeller cover instead of the gasket.

JMP also manufactures pumps to fit Cummins, Volvo Penta and Deadong-Mitsubishi.  The company designs custom pumps for specific applications and to specific requirements.