Description
Dometic Impeller M18-3067 for Marine Pumps | Boat Supply Store
This Dometic M18-3067 impeller is crucial for maintaining efficient raw water circulation within your marine pump system, preventing overheating in critical engine components. Engineered with durable semi-rigid material, it effectively transfers cooling water at operational speeds up to 3000 RPM. Essential for any vessel operating in warmer coastal waters, such as those found on Galveston Bay, ensuring uninterrupted engine cooling and reliable performance.
Key Features
- Reliable Water Transfer for consistent raw water cooling.
- Durable Construction resists wear and tear in marine environments.
- Optimizes Pump Performance for efficient cooling system operation.
- Prevents Engine Overheating by ensuring adequate coolant flow.
- Direct Replacement for seamless integration into existing systems.
- Critical for Raw Water Cooling vital for engine longevity.
- Designed for Marine Duty built to withstand harsh conditions.
- Enhances System Efficiency reduces strain on your pump.
Specifications
| Product Specifications | |
|---|---|
| Shaft Diameter | 3/4 inch |
| Impeller Diameter | 2 1/2 inch |
| Width | 1 3/4 inch |
| Number of Blades | 8 |
| Material | Semi-rigid rubber compound |
Who This Is For
Boat owners requiring a replacement impeller for their Dometic or compatible marine pump systems to maintain engine cooling efficiency. Ideal for individuals performing routine engine maintenance and ensuring their vessel's raw water circulation is in optimal condition.
How It Compares
| Feature | Dometic Impeller M18-3067 for Marine Pumps | JABSCO |
|---|---|---|
| Shaft Diameter | 3/4 inch | 5/8 inch |
| Impeller Diameter | 2 1/2 inch | 2 1/4 inch |
| Width | 1 3/4 inch | 1 1/2 inch |
| Number of Blades | 8 | 6 |
Common Concerns Answered
What happens if my impeller fails?
Impeller failure leads to a critical loss of raw water flow, resulting in rapid engine overheating and potential severe damage to engine components. Prompt replacement is essential.
How often should I replace my boat's impeller?
It is recommended to replace your marine impeller annually, or more frequently if the boat is used extensively in sediment-rich waters or experiences extreme temperatures. Visual inspection for wear, cracks, or stiffness is also advised.
Can I use a generic impeller instead of the DOMETIC M18-3067?
While some impellers may appear similar, using a Dometic-specified impeller ensures precise fitment and material composition for optimal performance and longevity of your Dometic pump. Incorrect specifications can lead to premature wear or system failure.
Frequently Asked Questions
What type of marine pump is this impeller designed for?
This impeller is specifically designed for use in Dometic raw water cooling pumps and compatible systems requiring this specific shaft diameter, impeller diameter, and width.
What is the maximum recommended operating RPM for this impeller?
The Dometic M18-3067 impeller is rated for optimal performance at operational speeds up to 3000 RPM.
What is the material composition of the impeller blades?
The impeller is constructed from a durable semi-rigid rubber compound, engineered for consistent water transfer and resistance to marine environments.
Does this impeller include a drive key?
This product listing is for the impeller only and does not include a drive key or any other mounting hardware.
What are the exact dimensions of this impeller?
The impeller has a diameter of 2 1/2 inches, a width of 1 3/4 inches, and is designed for a 3/4 inch shaft diameter.
