-
Sierra Marine
Sierra Water Pump Impeller - Mercury/ Mariner - S18-3074
Sierra Water Pump Impeller - Mercury/ Mariner - S18-3074 Replacement impeller manufactured to OEM specifications. Part Number SRA-S18-3074
-
Sierra Marine
Sierra Water Pump Impeller - Mercury/ Mariner - S18-8900
Sierra Water Pump Impeller - Mercury/ Mariner - S18-8900 Replacement impeller manufactured to OEM specifications. Part Number SRA-S18-8900
-
Sierra Marine
Sierra Tilt/Trim Motor - Johnson/Evinrude, Replaces - 394176, 391264, 393988, 985237
Johnson/Evinrude Tilt/Trim Motor manufactured by Sierra. Replaces: 394176, 391264, 393988, 985237 Newer 2 wire design for most 3, 4, 6 and 8 cyl. applications 1982 to present. 3 bolt. (Motor Only) Use S18-7510 O-ring (O-ring...
-
Sierra Marine
Sierra Power Trim Assembly - Johnson/Evinrude
Johnson/Evinrude Power Trim Assemblies manufactured by Sierra. Part Number Application O.E. # SRA-S18-6803 200-250HP, V6, 90° (2000-09) 5005115/5007662 SRA-S18-6802 135-200HP, V6, 60°...
-
Sierra Marine
Sierra Water Pump Impeller - Mercury/ Mariner - S18-3098
Sierra Water Pump Impeller - Mercury/ Mariner - S18-3098 Replacement impeller manufactured to OEM specifications. Part Number SRA-S18-3098
-
Sierra Marine
Sierra Water Pump Impeller - Mercury/ Mariner - S18-45312
Sierra Water Pump Impeller - Mercury/ Mariner - S18-45312 Replacement impeller manufactured to OEM specifications. Part Number SRA-S18-45312
-
Sierra Marine
Sierra Water Pump Repair Kit - Mercury/ Mariner - S18-3148
Sierra Water Pump Repair Kit - Mercury/ Mariner - S18-3148 Replacement water pump kit manufactured to OEM specifications. Part Number SRA-S18-3148
-
Sierra Marine
Sierra Water Pump Repair Kit - Mercury/ Mariner - S18-3207
Sierra Water Pump Repair Kit - Mercury/ Mariner - S18-3207 Replacement water pump kit manufactured to OEM specifications. Part Number SRA-S18-3207
-
Sierra Marine
Sierra Water Pump Repair Kit - Mercury/ Mariner - S18-3149-1
Sierra Water Pump Repair Kit - Mercury/ Mariner - S18-3149-1 Replacement water pump kit manufactured to OEM specifications. Part Number SRA-S18-3149-1
-
Sierra Marine
Sierra Tilt/Trim Motor - Johnson/Evinrude, Replaces - 172850, 173564, 173596
Johnson/Evinrude Tilt/Trim Motor manufactured by Sierra. Replaces: 172850, 173564, 173596 For: 1974 (115 & 135 HP) For most 45 hp commercial models 1989-90, 2 cylinder applications (1984-88), 3 cylinder applications (1977-83) and 4 cylinder...
-
Sierra Marine
Sierra Water Pump Repair Kit - Mercury/ Mariner - S18-3214
Sierra Water Pump Repair Kit - Mercury/ Mariner - S18-3214 Replacement water pump kit manufactured to OEM specifications. Part Number SRA-S18-3214
-
Sierra Marine
Sierra Water Pump Repair Kit - Mercury/ Mariner - S18-3215
Sierra Water Pump Repair Kit - Mercury/ Mariner - S18-3215 Replacement water pump kit manufactured to OEM specifications. Part Number SRA-S18-3215
-
Sierra Marine
Sierra OMC Sterndrive/Cobra - Tilt/Trim Assembly
OMC Sterndrive/Cobra manufactured by Sierra. Tilt/Trim Assembly Replaces: 435548 Heavy Duty, 2 Wire Connection, Flat Blade Shaft (O-ring included) Fits: OMC V6(1993), Commercial V8 (1993-Up) Part Number SRA-S18-6277
-
Sierra Marine
Sierra Tilt & Trim Motor Repair Kit - Johnson/Evinrude
Johnson/Evinrude Tilt & Trim Motor Repair Kit manufactured by Sierra. For use with S18-6767-1 * Includes Brushes Part Number SRA-S18-6252
-
Sierra Marine
Sierra Regulator/Rectifier - Johnson/Evinrude, Replaces - 584890
Johnson/Evinrude Regulator/Rectifier manufactured by Sierra. Replaces: 584890 Part Number SRA-S18-5826
-
Sierra Marine
Sierra Regulator/Rectifier - Johnson/Evinrude, Replaces - 585001, 584476
Johnson/Evinrude Regulator/Rectifier manufactured by Sierra. Replaces: 585001, 584476 Part Number SRA-S18-5827
-
Sierra Marine
Sierra Regulator/Rectifier - Johnson/Evinrude, Replaces - 585219, 439561
Johnson/Evinrude Regulator/Rectifier manufactured by Sierra. Replaces: 585219, 439561 Part Number SRA-S18-5828
-
Sierra Marine
Sierra Regulator/Rectifier - Johnson/Evinrude, Replaces - 586271, 584641, 585995
Johnson/Evinrude Regulator/Rectifier manufactured by Sierra. Replaces: 586271, 584641, 585995 Part Number SRA-S18-5831
-
Sierra Marine
Sierra Regulator/Rectifier - Johnson/Evinrude, Replaces - 586048
Johnson/Evinrude Regulator/Rectifier manufactured by Sierra. Replaces: 586048 Part Number SRA-S18-5829
-
Sierra Marine
Sierra Regulator/Rectifier - Johnson/Evinrude, Replaces - 586075
Johnson/Evinrude Regulator/Rectifier manufactured by Sierra. Replaces: 586075 Part Number SRA-S18-5830
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.