Cooling

The Mercury Sierra 18-3008 Outboard Motor Impeller is built to last. Looking for part 47-20813 or part 47-25287? This top-quality outboard motor part is a perfect alternative to your original equipment. Sierra Marine is the global leader in marine...

Water pump and cooling system gaskets are mechanical seals that keep the water pump and cooling system from leaking. They are made of high-temperature, compression-resistant rubber and are designed to fit tightly between the components' mating surfaces...

Temperature Rating: 130This product replaces:47-3546, 808282227579, 9-43030

Water pump and cooling system gaskets are mechanical seals that keep the water pump and cooling system from leaking. They are made of high-temperature, compression-resistant rubber and are designed to fit tightly between the components' mating surfaces...

Volvo Penta Exploded view / schematic Carburetor

Thermostat Kit - Sierra Marine Engine Parts - 18-3652 (118-3652) is well-designed for Yamaha outboard motors. The kit includes (1) a Thermostat Gasket Cover and (1) a Thermostat. It can be substituted for Mallory 9-43177. Sierra products are designed to...

This product replaces:840080446226

This product replaces:840080479293, 333758

The Impeller Engineered Marine Products - EMP Engineered Marine Products (47-09217) is made with high-quality materials that are non-corrosive and durable to withstand harsh marine environments. It comes with a newly upgraded wear plate and molded rubber...

Its primary purpose is to house the thermostats and regulate the coolant flow accurately. The weep hole on these covers is only a few millimeters in diameter, but it serves to drain any coolant leaking caused by a poor seal. They also act as a point of...

Fits: Late Model Four-Stroke 225-350 HP Yamaha EnginesThis product replaces:808282374365

Did you know that the thermostat is a vital element of the cooling system? It should be inspected periodically and changed according to the manufacturer's maintenance schedule. Thermostat Kit (18-3618) by Sierra. This Sierra Raw Water-Cooled Thermostat...