Description
DOMETIC Impeller Repair Kit W/O Hsng | Boat Supply Store
Maintaining consistent engine cooling is paramount for preventing catastrophic saltwater corrosion and overheating during extended offshore runs. This DOMETIC impeller repair kit addresses critical wear on raw water pump components without the housing, ensuring your engine operates within optimal temperature ranges. The kit includes a durable elastomer impeller, designed for efficient fluid transfer in demanding marine environments.
Key Features
- Maintain engine cooling efficiency
- Prevent overheating and saltwater damage
- Durable elastomer impeller construction
- Restore raw water pump performance
- Essential for preventative maintenance
- Direct replacement for specific models
- Ensure reliable operation on the water
- Minimize costly engine repairs
Specifications
| Product Specifications | |
|---|---|
| Brand | DOMETIC |
| Kit Includes | Impeller Only |
Who This Is For
Boaters who perform their own engine maintenance and need to replace a worn impeller in their Dometic raw water pump. This kit is ideal for owners of vessels requiring regular pump service to prevent cooling system failure.
How It Compares
| Feature | DOMETIC Impeller Repair Kit W/O Hsng | JABSCO |
|---|---|---|
| Includes Housing | No | Yes |
| Impeller Material | Elastomer | Neoprene |
Common Concerns Answered
Will this kit include the pump housing?
This specific Dometic kit (M18-3212-1) is designed for impeller replacement only and does not include the pump housing. You will need to reuse your existing housing.
How often should I replace my boat's raw water impeller?
Impellers are typically recommended for replacement every 100-200 operating hours or annually, whichever comes first, due to wear from abrasive conditions.
Is this kit compatible with all Dometic pumps?
This kit is designed as a direct replacement for specific Dometic pump models. Always verify compatibility with your pump's service manual or by part number before purchase.
Frequently Asked Questions
What is the primary function of a raw water pump impeller?
The impeller is the heart of the raw water pump, creating suction and pressure to draw cooling water from outside the boat and circulate it through the engine's cooling system.
What are the signs of a worn impeller?
Signs of a worn impeller include reduced water flow from the exhaust, overheating alarms, or a noticeable decrease in engine performance, especially under load.
Does this kit come with any lubrication or sealant?
This kit contains only the impeller. It is recommended to use a marine-grade impeller lubricant or soapy water during installation to ensure smooth operation and prevent premature wear.
What tools are typically needed to replace an impeller?
Basic tools such as screwdrivers, wrenches, and potentially a seal puller or a specialized impeller puller may be required, depending on the pump design.
What is the expected lifespan of a new Dometic impeller?
Under normal operating conditions and with regular maintenance, a new Dometic impeller can last between 100-200 operating hours or approximately one year before replacement is recommended.
