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Sierra Marine
Sierra Thermostat Gasket - Johnson/Evinrude, Replaces - 394408
Grommet manufactured by Sierra. Johnson/Evinrude Replaces: 394408 Part Number SRA-S18-1222
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Vetus
Vetus Exhaust Muffler - Type MF
Vetus Exhaust Muffler - Type MF - Especially Developed for Fast Craft with Powerful Engines. By using one of these compact mufflers, you have tremendous reduction of exhaust noise with minimal back pressure. All parts are made of synthetic...
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Sierra Marine
Sierra Thermostat Gasket - Johnson/Evinrude, Replaces - 321692
Thermostat Gasket manufactured by Sierra. Replaces: 321692 Part Number SRA-S18-2391
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Vetus
Vetus Waterlock / Muffler 3L Capacity - Type NLPH
Designed for horizontal installation. The body of this waterlock / muffler consists of 2 rotatable chambers and fully rotatable hose connections, ensuring simple and time saving installation in a wide range of applications. Suitable for a wide range of...
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Sierra Marine
Sierra Impeller - Johnson/Evinrude, Replaces - 436137
Impeller manufactured by Sierra. Johnson/Evinrude Replaces: 436137 Fits: 5HP (1996-98), 6-8HP (1991-2005) Part Number SRA-S18-8906
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Vetus
Vetus Waterlock / Muffler 10L Capacity - Type NLPH
Designed for horizontal installation. The body of this waterlock / muffler consists of 2 rotatable chambers and fully rotatable hose connections, ensuring simple and time saving installation in a wide range of applications. Suitable for a wide range of...
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Sierra Marine
Brass Tail For Sierra 21 Micron Fuel Filters, 1/4" NPT, 8mm Hose
Brass tail for Sierra® 21 Micron Fuel Filters 8mm hose 1/4" NPT Accessory for Sierra® 21 Micron Fuel Filters Part Number SRA-S18-8055
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Sierra Marine
Filter Assembly Cover, t/s Yamaha S18-7866 Size Filter
Filter assembly cover, t/s Yamaha S18-7866 size filter. Accessory for Sierra® 21 Micron Fuel Filters Part Number SRA-S18-8954
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Sierra Marine
Filter Assembly Cover, t/s Yamaha Mini 10 Size Filter
Filter Assembly Cover, t/s Yamaha Mini 10 Size Filter. Accessory for Sierra® 21 Micron Fuel Filters Part Number SRA-S18-8953
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Sierra Marine
Sierra Water Pump Housing - Johnson/Evinrude
Water Pump Housing manufactured by Sierra. Johnson/Evinrude Replaces: 435673, 438591,436954, 432955 Part Number SRA-S18-3129
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Sierra Marine
Sierra Impeller Housing - Johnson/Evinrude, Replaces - 339720
Impeller Housing manufactured by Sierra. Johnson/Evinrude Replaces: 339720 Part Number SRA-S18-4569
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Sierra Marine
Cast Alloy Head Only For Sierra 21 Micron Fuel Filters
Cast Alloy Head Only For Sierra 21 Micron Fuel Filters. 1/4" NPT ports. Accessory for Sierra® 21 Micron Fuel Filters Part Number SRA-S18-7853-1
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Vetus
Vetus Dual Stage Waterlock - Type NLP ( 10 Litres))
NLP waterlocks are of dual stage construction featuring upper and lower chambers with a horizontal partition plate and a riser tube through the centre with superior silencing & minimal back pressure. The installation of the exhaust system, even in...
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Vetus
Vetus Waterlock Long Exhaust System -Type LSG (17 Litres)
Once the engine of your boat has stopped a VETUS waterlock of the correctly chosen capacity will make sure that water will not run back into the engine. Sometimes the exhaust line is so long that an extra large capacity waterlock is required to...
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Sierra Marine
Sierra Impeller - Johnson/Evinrude, Replaces - 5008967
Impeller manufactured by Sierra. Johnson/Evinrude Replaces: 5008967 Fits: 15 (AA-AF), 25 (AA-AF), 30 (AA-AF) Part Number SRA-S18-4539
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Vetus
Vetus Waterlock Long Exhaust System -Type LSL (16 Litres)
Once the engine of your boat has stopped a VETUS waterlock of the correctly chosen capacity will make sure that water will not run back into the engine. Sometimes the exhaust line is so long that an extra large capacity waterlock is required to...
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Sierra Marine
Sierra Water Pump Impeller With Wedge Key - Johnson/Evinrude, Year - 1979-95
Water Pump Impellers manufactured by Sierra. Johnson®/Evinrude® With wedge key Replacement impellers manufactured to OEM specifications to suit various models. Refer to detailed application guide on pages 728-729. Part...
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Vetus
Vetus Waterlock Long Exhaust System -Type LSSA (5.7 Litres)
Once the engine of your boat has stopped a VETUS waterlock of the correctly chosen capacity will make sure that water will not run back into the engine. Sometimes the exhaust line is so long that an extra large capacity waterlock is required to...
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Sierra Marine
Sierra Water Pump Impeller - Johnson/Evinrude, Year - 1958-59
Water Pump Impellers manufactured by Sierra. Johnson®/Evinrude® Replacement impellers manufactured to OEM specifications to suit various models. Refer to detailed application guide on pages 728-729. Part...
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Sierra Marine
Sierra Water Pump Impeller With Wedge Key - Johnson/Evinrude, Year - 1968-69
Water Pump Impellers manufactured by Sierra. Johnson®/Evinrude® Replacement impellers manufactured to OEM specifications to suit various models. Refer to detailed application guide on pages 728-729. Part...
Motors & Parts - Inboard & Outboard
Inboard and outboard motors are the two main types of boat motors.
Inboard motors are located inside the hull of the boat. They are typically more powerful than outboard motors, and they can provide a smoother ride. However, they are also more expensive and more difficult to maintain.
The main parts of an inboard motor are:
- The engine: This is the heart of the motor, and it is responsible for generating power.
- The transmission: This transfers power from the engine to the propeller.
- The propeller: This is what actually moves the boat through the water.
Outboard motors are located outside of the hull of the boat. They are typically less powerful than inboard motors, but they are also less expensive and easier to maintain.
The main parts of an outboard motor are:
- The powerhead: This is the engine and transmission of the motor.
- The midsection: This houses the controls and the fuel tank.
- The lower unit: This contains the propeller and the gearcase.
In addition to the main parts, there are a number of other parts that are used in both inboard and outboard motors. These include:
- The fuel system: This delivers fuel to the engine.
- The cooling system: This keeps the engine cool.
- The electrical system: This provides power to the engine and the other components of the boat.
The parts of a boat motor can be quite complex, but they are all essential for the operation of the boat. By understanding the different parts of a boat motor, you can better understand how your boat works and how to maintain it properly.
Here are some of the most common parts of an inboard or outboard motor:
- Engine: The engine is the heart of the motor, and it is responsible for generating power.
- Propeller: The propeller is what actually moves the boat through the water.
- Gearbox: The gearbox transfers power from the engine to the propeller.
- Fuel system: The fuel system delivers fuel to the engine.
- Cooling system: The cooling system keeps the engine cool.
- Electrical system: The electrical system provides power to the engine and the other components of the boat.
These are just some of the most common parts of an inboard or outboard motor. There are many other parts that can be found in these motors, depending on the make and model of the motor.