Cooling

Replace worn old ones regularly with a water tube grommet to ensure air and water-tight seals. The WATER PUMP REPAIR KIT 18-3337 ensures the proper operation of the water pump. It's marine-grade construction that can outlast temperatures, vibrations,...

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...

Changing your impeller can be fast and easy if you use Impeller Key - Sierra Marine Engine Parts (18-3302). The impeller is an essential component that can wear out faster because of the abrasive sand-like material that goes into it. Due to the motor...

A fastening method called Clamp: Volvo Penta (3863440) uses internal pressure to hold things firmly and prevent movement. A pipe clamp is an attachment that clamps around the pip to avoid exercise and to secure a pipe to the supporting structure, a The...

Impeller - Sierra Marine Engine Parts (18-3042) is carefully built from premium materials, high-quality at an affordable price, and designed to meet stringent quality requirements. The impeller is an integral part of the engine's seawater cooling system,...

Neoprene impellers are the most used material for pumping fresh or saltwater and are suited for usage where only tiny amounts of oil or diesel fuel are present. It is better for general water pumping tasks like engine cooling, water transfer, wash down,...

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...

Any outboard's water pump is a crucial component. The engine will overheat if a pump is clogged or not functioning correctly, posing long-term harm to the unit. It could be time to service the water pump if you think the outboard is running hot. It often...

Material: NitrileThis product replaces:47-3020, 808282146191, 09-1027B-9, 1210-0003, AP1311

Gaskets for water pumps seal the flange segments that connect the pump to the inlet and outflow pipes. If water pulls by a positive displacement mechanism, such as a volute impeller, this seal pair is responsible for ensuring a tight connection between...

The Mercury. Thermostat - Sierra Marine Engine Parts - 18-3552 (118-3552) ideally fits 470/485 model engines with serial numbers 6218036 and below. This thermostat has a temperature rating of 160??F. The Mercury. Thermostat - Sierra Marine Engine Parts -...

Volvo Penta Exploded view / schematic After Cooler: A