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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 )
$29.99
$11.50
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$17.50
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 )
$12.99
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$21.99
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Water pump housings can wear over time and lead to serious problems if not replaced. Sierra Marine offers quality replacements to restore proper cooling and reduce the chances of overheating your boat's engine. They are engineered to meet OE specification for an easy installation and proper fit. Maintain the proper function and cooling with Sierra Marine water pump housings; order the housing designed for your application.
Not Yet Reviewed
$31.99
$15.50
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
$15.99
Yes, Sierra Marine has water pump impeller kits, too! When your focus is on servicing your cooling system, Sierra offers a large selection of complete water pump kits, upper pump kits, and impeller repair kits with all the correct fittings and necessary components to do the job right—the first time.
( 4 )
$13.99
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