Perkins M20 Sea | Marine | Raw Water Pump Section Loading... 1 Sea Water Pump for Perkins M20 Marine Engines GM58527 Port Type: Outside Diameter 3/4” - Hose Price: $ 414.48 Qty: ^ Details In Stock Add to Cart 2 Impeller for Perkins M20 Sea Water Pumps 24880272 Impeller with 6 Blades and Slotted Shaft Pin Drive. Diameter: 1 5/8” - Height: 3/4” Price: $ 20.23 Qty: ^ Pictures In Stock Add to Cart 3 Impeller Puller for Raw Water Pumps 50070 . Price: $ 234.67 Qty: ^ Details In Stock Add to Cart 4 Mechanical Gauges Standard Mechanical Gauges with Alarm Electrical Gauges 12 Volts Electrical Gauges 24 Volts 5 Marine Control See Our Marine Controls Page 6 Controls Cables & More... See All Control, Cables & More 7 Industrial Cable See Our Industrial Cables Page 8 Marine Cables 1/16 thread See Our 33C Marine Cable Page 9 Marine Cables 1/4 thread See Our 43C Marine Cable Page 10 Marine Steering See Our Marine Steering Page 11 Rubber Bearing See Our Rubber Bearings Page 12 Searchlight See Our Searchlight Lights Page 13 Marine Bulb See Our Marine Bulbs Page 14 Navigation Light Go to Navigation Light 15 Strainer See Our Strainers Page 16 Wiper See Our Wipers Page