March Seawater Circulation Pumps

Seawater Circulation Pump, Use with 16,000BTU, 500gph from DOMETIC
Designed for the constant heavy-duty demands of marine air conditioning systems, these pumps feature built-in overload protection. The sealed-epoxy construction of liquid-cooled “LC” models and the ignition-protected design of the air-cooled “AC” model makes these pumps safe for engine-room installations. 115V AC.
$279.99

Seawater Circulation Pump, Use with 10,000BTU, 250gph from DOMETIC
Designed for the constant heavy-duty demands of marine air conditioning systems, these pumps feature built-in overload protection. The sealed-epoxy construction of liquid-cooled “LC” models and the ignition-protected design of the air-cooled “AC” model makes these pumps safe for engine-room installations. 115V AC.
$229.99

Seawater Circulation Pump, 320 gph from CAL PUMP
Seaweed-clogged intakes will cause marine air conditioning pumps to run dry, burning out the motor of most pumps. These sturdy, stainless steel and bronze pumps have thermal overload protection and can run dry without failing. The pump motor is permanently sealed in nontoxic lubricant for years of reliable running. Can be submerged. Pumps are not self-priming and must be located below the waterline. Operates on 110V AC. Each pump is UL-listed, ABYC-compliant and USCG-approved.
$109.99

Seawater Circulation Pump, 580 gph from CAL PUMP
Seaweed-clogged intakes will cause marine air conditioning pumps to run dry, burning out the motor of most pumps. These sturdy, stainless steel and bronze pumps have thermal overload protection and can run dry without failing. The pump motor is permanently sealed in nontoxic lubricant for years of reliable running. Can be submerged. Pumps are not self-priming and must be located below the waterline. Operates on 110V AC. Each pump is UL-listed, ABYC-compliant and USCG-approved.
$164.99

Seawater Circulation Pump, 1200 gph from CAL PUMP
Seaweed-clogged intakes will cause marine air conditioning pumps to run dry, burning out the motor of most pumps. These sturdy, stainless steel and bronze pumps have thermal overload protection and can run dry without failing. The pump motor is permanently sealed in nontoxic lubricant for years of reliable running. Can be submerged. Pumps are not self-priming and must be located below the waterline. Operates on 110V AC. Each pump is UL-listed, ABYC-compliant and USCG-approved.
$189.99

Water Circulating Pump - #18-3584 - Mercruiser #883885, 71683A1; Volvo #3853796; OMC #3853796; OMC #982517; Pleasurecraft RA057004 from SIERRA
Water Pumps The water pump is the heart of your inboard or I/O cooling system. All Sierra pumps are bidirectional and can be installed on reverse rotation engines. The pumps are also powder coated for additional protection. Includes mounting gasket. Pumps include brass bi-directional impellers, brass plugs and fittings, carbon resin seal, all mounting gaskets, stainless steel seal cup and spring, stainless steel back plate (where required), and powder coating for maximum corrosion protection.
$147.99

Water Circulating Pump - #18-3574 - Mercruiser #850454, 850454-1 (Late model GM big blocks) from SIERRA
Water Pumps The water pump is the heart of your inboard or I/O cooling system. All Sierra pumps are bidirectional and can be installed on reverse rotation engines. The pumps are also powder coated for additional protection. Includes mounting gasket. Pumps include brass bi-directional impellers, brass plugs and fittings, carbon resin seal, all mounting gaskets, stainless steel seal cup and spring, stainless steel back plate (where required), and powder coating for maximum corrosion protection.
$172.99

Water Circulating Pump - #18-3577 - Volvo #856609, 3855991; GM # 6269358; Mercruiser #17670, 67859, 811573, 850454-1; OMC #987447; Pleasurecraft # RA057019 from SIERRA
Water Pumps The water pump is the heart of your inboard or I/O cooling system. All Sierra pumps are bidirectional and can be installed on reverse rotation engines. The pumps are also powder coated for additional protection. Includes mounting gasket. Pumps include brass bi-directional impellers, brass plugs and fittings, carbon resin seal, all mounting gaskets, stainless steel seal cup and spring, stainless steel back plate (where required), and powder coating for maximum corrosion protection.
$172.99

Water Circulating Pump - #18-3575 - Mercruiser 880817, 65142A1; Volvo 3854017; OMC 984360, 986779 from SIERRA
Water Pumps The water pump is the heart of your inboard or I/O cooling system. All Sierra pumps are bidirectional and can be installed on reverse rotation engines. The pumps are also powder coated for additional protection. Includes mounting gasket. Pumps include brass bi-directional impellers, brass plugs and fittings, carbon resin seal, all mounting gaskets, stainless steel seal cup and spring, stainless steel back plate (where required), and powder coating for maximum corrosion protection.
$99.99

Water Circulating Pump - #18-3583 - Volvo # 3853850, 835390-6, 856364-5; Crusader #7142520; Mercruiser # 17437, 60658, 850399-1, OMC #980477, 985429; Pleasurecraft # RA057018 from SIERRA
Water Pumps The water pump is the heart of your inboard or I/O cooling system. All Sierra pumps are bidirectional and can be installed on reverse rotation engines. The pumps are also powder coated for additional protection. Includes mounting gasket. Pumps include brass bi-directional impellers, brass plugs and fittings, carbon resin seal, all mounting gaskets, stainless steel seal cup and spring, stainless steel back plate (where required), and powder coating for maximum corrosion protection.
$112.99

Water Circulating Pump - #18-3599 - Volvo #3851982-3, 3853850; Mercruiser #811841, 850399, 850399-1 from SIERRA
Water Pumps The water pump is the heart of your inboard or I/O cooling system. All Sierra pumps are bidirectional and can be installed on reverse rotation engines. The pumps are also powder coated for additional protection. Includes mounting gasket. Pumps include brass bi-directional impellers, brass plugs and fittings, carbon resin seal, all mounting gaskets, stainless steel seal cup and spring, stainless steel back plate (where required), and powder coating for maximum corrosion protection.
$112.99