Feature FITMENT REFERENCES -- Used on PCM Ford 302/351 engines. For Sherwood G20 / G21 Raw Water Sea Pump. DIRECT REPLACEMENT -- Compatible with Sherwood G20, G21, G-21, PCM RA057007, Replace for Jabsco 18830-0010. FUNCTION -- Directly replace your broke Raw Water Sea Pump will increase the life of your engine by keeping your cooling system in top condition. Make sure the heart of your vehicle is in good working order. CONVENIENT KIT -- Ready to install kit with impeller installed and lubricate, 1 inch inlet and outlet. Includes single V-belt pulley. Impeller kit used is 9959k. .
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