Sherwood Pump GC101 Raw Water Pump for Cummins 6B Series 250HP Diesel

The Sherwood GC101 is a heavy-duty raw water pump designed specifically for Cummins 6B Series 250HP marine diesel engines. This engine-driven seawater circulation pump provides reliable cooling system performance in demanding marine environments.

Key Features:

• Direct replacement for Cummins OEM part numbers 3912962 and 3920298
• Bronze pump body construction for superior corrosion resistance in saltwater applications
• 12-blade neoprene impeller (15000K) for efficient water flow and long service life
• 1-1/2 inch inlet and outlet ports for high-volume water circulation
• 5/8 inch keyed shaft with 3/16 inch keyway
• Replaces legacy GC1 model pump

Service Parts:

• Impeller Kit 15000K includes impeller, O-ring, gaskets, and technical guide
• Minor Repair Kit 23980 for routine maintenance
• Major Repair Kit 23981 for complete rebuild

Sherwood pumps are trusted by marine professionals worldwide for their quality construction and long-term reliability in raw water cooling applications. The GC101 maintains optimal engine operating temperatures while standing up to the harsh conditions of saltwater use.