Shop Genuine Sherwood K75B Onan Seawater Pump & Parts
Genuine Sherwood K75B seawater pump for Onan MDL3 & MDL4 diesel generators. This bronze body cooling pump replaces Onan 132-0275 and is engineered to deliver reliable seawater flow, preventing overheating and protecting engine performance. The K75B pump suits 1" hose connections and is supported by Sherwood impeller kits (9959K) and service kits (13966). Keep your Onan generator running at peak performance with original Sherwood pumps, impellers, gaskets & service parts.
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