Genuine Sherwood P1722C Cummins Seawater Pump & Rebuild Parts
Genuine Sherwood P1722C seawater pump for Cummins C series & 6C engines up to 450HP. Replaces Cummins part numbers 3912139, 3922589 & 3964989. Maintain reliable cooling for your inboard diesel engine with original Sherwood impeller kits, gaskets, mechanical seals, cam screws, lip seals, wear plates, circlips, woodruff keys, end covers & full service kits.
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