Impellers

Sea Star Solutions Impeller - Mercury - Sierra Marine Engine Parts (18-8900)

The clamping pressure surrounding the combustion chamber is increased using an O-Ring. The 18-7145-9 O-RING from Sea Star Solutions is designed to improve cylinder sealing in high-pressure situations. The metal parts encircle the bore and chamber,...

Sea Star Solutions Mercury Impeller - Sierra Marine Engine Parts - 18-3007 (118-3007)

Mercury Impeller is a high-quality impeller that is built to OEM standards. The rubber vanes are flexible, and the boat hub rotates on an eccentric within the stainless steel-lined pump housing. The impeller is the heart of the water pump, and it must be...

Sea Star Solutions Mercury Impeller - Sierra Marine Engine Parts - 18-3056 (118-3056)

It is always a good idea to keep a spare impeller on board when venturing into open waters in case of a sudden failure. Because impellers are such a vital part of the cooling system on a boat, a worn or damaged impeller can cause system failure or engine...

Sea Star Solutions Mercury Impeller - Sierra Marine Engine Parts - 18-3017 (118-3017)

Various outboard, inboard, and sterndrive engines are compatible with Sierra impellers. Sierra impellers are produced in a facility that has received ISO 9001 certification and has an OEM certification. They manufacture sophisticated, well-functioning...