Motors

Its primary function is to control the coolant flow and house the thermostats accurately. These covers have a weep hole a few millimeters in diameter, but it drains any coolant leakage from a bad seal. Additionally, they link the engine and the upper...

RESISTOR FOR COIL 18-5451 is a high-quality Marine Coil Resistor for Chrysler Inboard. This resistor serves several functions, including protecting sensitive machinery on board. With so many resistor applications, there are some critical factors to...

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...

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 -...

Sierra Marine Engine Parts Contact Set - 18-5157 (118-5157) for Johnson/Evinrude Outboard Motors and Gale Outboard Motors helps reduce damage to your motor and prop if you strike anything, or helps prevent it altogether. It fits Johnson/Evinrude 50...

Your boat should be well-equipped to guarantee that nothing interferes with your enjoyable leisure time, whether improving your casting or snorkeling with exotic marine life. With Sierra Marine Engine Spare Parts - Oil Seal (18-2057), For Volvo engines,...

The component that moves in an alternator, called a rotor, has permanent magnets that rotate around the iron plates of the stator to produce alternating current (AC). Only until the engine or turbine is already operating will a Rotor interact with a...

The sterndrive unit, contra-rotating propellers Duoprop, and Forward Drive are just a few of Volvo Penta's industry-first advancements in the marine engine market. The first IPS engine, a revolutionary "pod type" boat drive system with counter-rotating...

To lubricate the valve guide and reduce engine emissions, valve stem seals deliver a precise metering rate of oil to the valve stem contact of internal combustion engines. Too much oil results in carbon buildup on piston tops, which can cause...

The IZFR5J Spark Plug (86-5899) provides superior ignitability, throttle response, and anti-fouling. The laser-welded tiny Iridium tip assures long-term durability and a consistent spark, while the tapered ground electrode mitigates the effects of...

Marine spark plugs are an essential component of your boat's engine, taking in high voltage electricity at one end and igniting a spark at the other. The spark ignites the air-fuel combination within the engine resulting in the combustion that propels...

The skilled tuner can use spark plugs to find the source of the problem determine air-fuel ratios, and increase vehicle performance. , determine air-fuel ratios and higher vehicle performance. NGK spark plug has a heat rating; lower numbers suggest a...