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Sierra Marine
Sierra Water Pump Base - Mercury/ Mariner - S18-3414
Sierra Water Pump Base - Mercury/ Mariner - S18-3414 Replaces: 46-96146A5, 46-73804A1 Part Number SRA-S18-3414
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Sierra Marine
Sierra Tilt/Trim Assembly - Johnson/Evinrude, Replaces - 433226
Johnson/Evinrude Tilt/Trim Assembly manufactured by Sierra. Replaces: 433226 (O-ring included) Heavy Duty OMC (1989-92) M Suffix 40,48,50HP w/ 2 Wire Connection and Hollow Hex Shaft Part Number SRA-S18-6285
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Sierra Marine
Sierra Water Pump Base - Mercury/ Mariner Replaces 46-73640A1
Sierra Water Pump Base - Mercury/ Mariner Replaces 46-73640A1 Part Number SRA-S18-3423
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Sierra Marine
Sierra Water Pump Base - Mercury/ Mariner - S18-3416
Sierra Water Pump Base - Mercury/ Mariner - S18-3416 Replaces: 46-96146A6, 46-96146A2, 46-78400A1, 46-73802A2 Part Number SRA-S18-3416
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Sierra Marine
Sierra Water Pump Base - Mercury/ Mariner Replaces 46-57234A1
Sierra Water Pump Base - Mercury/ Mariner Replaces 46-57234A1 Part Number SRA-S18-3417
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Sierra Marine
Sierra Water Pump Base - Mercury/ Mariner Replaces 46-42579A3
Sierra Water Pump Base - Mercury/ Mariner Replaces 46-42579A3 Part Number SRA-S18-3419
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Sierra Marine
Sierra Tilt/Trim Motor - Johnson/Evinrude, Replaces - 387277, 582048, 582155, 584107
Johnson/Evinrude Tilt/Trim Motor manufactured by Sierra. Replaces: 387277, 582048, 582155, 584107 (O-ring included) Older 3 wire design for most 3, 4, 6 cylinder outboards up to 1981 (Motor Only) Part...
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Sierra Marine
Sierra Water Pump Base - Mercury/ Mariner - S18-3422
Sierra Water Pump Base - Mercury/ Mariner - S18-3422 Replaces: 46-77516A1, 46-73842A2, 46-68390A1, 46-65498A1, 46-48745A1 Part Number SRA-S18-3422
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Sierra Marine
Sierra Water Pump Base - Mercury/ Mariner Replaces 46-77177A1
Sierra Water Pump Base - Mercury/ Mariner Replaces 46-77177A1 Part Number SRA-S18-3424
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Sierra Marine
Sierra Water Pump Housing - Mercury/ Mariner - S18-3118
Sierra Water Pump Housing - Mercury/ Mariner - S18-3118 Replaces: 46-48746A1, 46-77822A1, 46-48746A3 Part Number SRA-S18-3118
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Sierra Marine
Sierra Water Pump Housing - Mercury/ Mariner - S18-3116
Sierra Water Pump Housing - Mercury/ Mariner - S18-3116 Replaces: 46-96148, 46-96148A1, 46-96148T1, 46-64141A1, 46-48743A1 Part Number SRA-S18-3116
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Sierra Marine
Sierra Water Pump Housing - Mercury/ Mariner Replaces 3B2650160M
Sierra Water Pump Housing - Mercury/ Mariner Replaces 3B2650160M Fits: 8/9.9 4-Stroke(209cc) Part Number SRA-S18-43212
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Sierra Marine
Sierra Water Pump Housing Kit - Mercury/ Mariner - S18-3572
Sierra Water Pump Housing Kit - Mercury/ Mariner - S18-3572 Replaces: 46-43024A3, 817275A2 Part Number SRA-S18-3572
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Sierra Marine
Sierra Water Pump Housing Kit - Mercury/ Mariner - S18-3571
Sierra Water Pump Housing Kit - Mercury/ Mariner - S18-3571 Replaces: 817275A1 V-6 outboard Part Number SRA-S18-3571
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Sierra Marine
Sierra Water Pump Impeller - Mercury/ Mariner - S18-3007
Sierra Water Pump Impeller - Mercury/ Mariner - S18-3007 Replacement impeller manufactured to OEM specifications. Part Number SRA-S18-3007
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Sierra Marine
Sierra Water Pump Impeller - Mercury/ Mariner - S18-3008
Sierra Water Pump Impeller - Mercury/ Mariner - S18-3008 Replacement impeller manufactured to OEM specifications. Part Number SRA-S18-3008
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Sierra Marine
Sierra Water Pump Impeller - Mercury/ Mariner - S18-3012
Sierra Water Pump Impeller - Mercury/ Mariner - S18-3012 Replacement impeller manufactured to OEM specifications. Part Number SRA-S18-3012
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Sierra Marine
Sierra Water Pump Impeller - Mercury/ Mariner - S18-3039
Sierra Water Pump Impeller - Mercury/ Mariner - S18-3039 Replacement impeller manufactured to OEM specifications. Part Number SRA-S18-3039
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Sierra Marine
Sierra Water Pump Impeller - Mercury/ Mariner - S18-3017
Sierra Water Pump Impeller - Mercury/ Mariner - S18-3017 Replacement impeller manufactured to OEM specifications. Part Number SRA-S18-3017
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Sierra Marine
Sierra Water Pump Impeller - Mercury/ Mariner - S18-3052
Sierra Water Pump Impeller - Mercury/ Mariner - S18-3052 Replacement impeller manufactured to OEM specifications. Part Number SRA-S18-3052
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.