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The water pump is the heart of your inboard or I/O cooling system. Sierra Marine offers circulating water pumps—quality replacements designed specifically for your GM, Ford, or Chrysler-based watercraft engine. Each pump is assembled using new castings, and features corrosion-resistant brass impellers, mounting gaskets, brass plugs and fittings, and is powdercoated for additional protection. Order the pump best suited to your marine engine. Key features: * Engineered to be an exact match to OEM pumps * Assembled with brass bi-directional impellers for installation on right hand or left hand rotating engines * Pumps include gaskets, brass plugs and fittings, stainless steel seal cup and spring (except Model 18-3599-1), and stainless steel backplate (where applicable) * Powdercoated finish to stand up to harsh marine environment
( 11 )
$99.99
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$210.99
Sierra Marine thermostats are exact replacements made of the same high-quality materials as your factory original to provide accurate fit and function for reliable performance. They are available in a wide range of make/model and engine applications—order the thermostat model suited to your needs.
( 5 )
$14.99
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$74.99
Sierra Marine water pump impellers provide direct-replacement fitment when servicing your cooling system. Sierra offers a large selection of impellers to match your exact model.
( 1 )
$22.99
Servicing your boat's cooling system? Sierra Marine water pump kits make service easier. Each Sierra kit includes the necessary components and gaskets to rebuild and repair your boat's water pump. And you will find Sierra's quality parts will fit and function just like the originals they are replacing.
( 1 )
$60.99
Sierra Marine thermostat housings are quality replacement housings made to meet and exceed the factory standards. Each housing is constructed from quality materials and made to be a direct replacement to your engine. Replace your worn out housing with a Sierra Marine thermostat housing today.
Not Yet Reviewed
$208.99
Sierra Marine offers water pump impeller keys for a wide range of watercraft brands, including Suzuki, Mercury, Yamaha, Chrysler, GLM, Mallory, Mercruiser, US Marine, Honda©, Johnson/Evinrude, and Volvo Penta. These drive unit components deliver high-level performance, durability, and longevity that surpass customers' expectations. The replacement keys meet or exceed the quality of the original part. Made with the finest materials, the keys are each to attach and detach. Order the model recommended for your application.
Not Yet Reviewed
$1.99
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$15.99
Sierra Marine's coupler water tubes are made from a blend of high-tech materials, and skillfully designed to work with Alpha One Gen II drives, and work with many outboard applications. Each Sierra product meets or exceeds the original equipment part it replaces and is engineered to meet today's high horsepower engine demands while withstanding the harsh marine environment. Order the model designed for your application needs.
Not Yet Reviewed
$12.99
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