Water Pump Impeller Kit for Mercury Mariner 25/30/40/50HP 2/4-Stroke
Water Pump Impeller Kit for Mercury Mariner 25/30/40/50HP 2/4-Stroke
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Water Pump Impeller Kit for Mercury Mariner 25/30/40/50HP 2/4-Stroke
Includes:
- Water pump impeller
- Gasket
- O-ring
Fits Models:
- Mercury Mariner 25HP
- Mercury Mariner 30HP
- Mercury Mariner 40HP
- Mercury Mariner 50HP
Model Years: 1990 - 2023
Submodels:
- 2-Stroke
- 4-Stroke
Engine Options:
- 25HP 2-Stroke
- 30HP 2-Stroke
- 40HP 4-Stroke
- 50HP 4-Stroke
Description:
The Water Pump Impeller Kit is essential for maintaining optimal cooling performance in your Mercury Mariner outboard engines. Designed for models ranging from 25 to 50HP, this kit ensures efficient water flow, preventing overheating and enhancing engine longevity. With easy installation instructions included, you can quickly replace worn components to restore your engine's performance. This kit is compatible with both 2-stroke and 4-stroke engines, making it a versatile choice for boat enthusiasts.
Features:
- Specifically designed for Mercury Mariner models from 1990 to 2023
- Includes all necessary components for a complete replacement
- Enhances engine cooling efficiency and performance
- Protects against overheating, ensuring reliable operation on the water

Water Pump Impeller Kit for Mercury Mariner 25/30/40/50HP 2/4-Stroke
Water Pump Impeller Kit for Mercury Mariner 25/30/40/50HP 2/4-Stroke
Water Pump Impeller Kit for Mercury Mariner 25/30/40/50HP 2/4-Stroke
Includes:
- Water pump impeller
- Gasket
- O-ring
Fits Models:
- Mercury Mariner 25HP
- Mercury Mariner 30HP
- Mercury Mariner 40HP
- Mercury Mariner 50HP
Model Years: 1990 - 2023
Submodels:
- 2-Stroke
- 4-Stroke
Engine Options:
- 25HP 2-Stroke
- 30HP 2-Stroke
- 40HP 4-Stroke
- 50HP 4-Stroke
Description:
The Water Pump Impeller Kit is essential for maintaining optimal cooling performance in your Mercury Mariner outboard engines. Designed for models ranging from 25 to 50HP, this kit ensures efficient water flow, preventing overheating and enhancing engine longevity. With easy installation instructions included, you can quickly replace worn components to restore your engine's performance. This kit is compatible with both 2-stroke and 4-stroke engines, making it a versatile choice for boat enthusiasts.
Features:
- Specifically designed for Mercury Mariner models from 1990 to 2023
- Includes all necessary components for a complete replacement
- Enhances engine cooling efficiency and performance
- Protects against overheating, ensuring reliable operation on the water