Description
Jabsco 12-Blade Impeller Kit | Boat Supply Store
Maintain optimal engine cooling performance by replacing your worn pump impeller. This 12-blade Jabsco impeller, constructed from durable Neoprene, ensures efficient fluid transfer for raw water cooling systems. It is designed for direct replacement in various marine applications, including auxiliary engines on offshore fishing platforms in the Gulf of Mexico.
Key Features
- Reliable 12-blade design for consistent fluid flow
- Durable Neoprene construction withstands harsh marine environments
- Precise 2-7/16" diameter ensures proper pump housing fitment
- Essential for maintaining engine temperature and preventing overheating
- Direct replacement for common marine pump models
- Engineered for both saltwater and freshwater cooling systems
- Reduces vibration for smoother pump operation
- Cost-effective solution for routine engine maintenance
Specifications
| Product Specifications | |
|---|---|
| Blade Count | 12 |
| Material | Neoprene |
| Diameter | 2-7/16" |
| Brand | Jabsco |
| MPN | 18838-0001-P |
Who This Is For
Boaters requiring routine maintenance for their marine engine's raw water cooling system. Ideal for vessel owners who perform their own engine servicing or seek reliable replacement parts for pump reliability.
How It Compares
| Feature | Jabsco 12-Blade Impeller Kit | Crusader Impeller Kit |
|---|---|---|
| Blade Count | 12 | 6 |
| Material | Neoprene | Rubber |
| Diameter | 2-7/16" | 2-1/2" |
Common Concerns Answered
How often should I replace my engine's impeller?
Impellers should be inspected annually and replaced every 1-2 years or immediately if signs of wear, cracking, or stiffness are present, depending on operating hours and water conditions.
Will this impeller fit my specific raw water pump?
This Jabsco impeller has a 2-7/16" diameter and is designed as a direct replacement for specific Jabsco pump models. Verify your existing impeller's dimensions and pump model number for compatibility.
What are the benefits of a 12-blade design over a 6-blade?
A 12-blade design generally offers improved priming capabilities and more consistent water flow, especially at lower engine RPMs, contributing to more stable cooling.
Frequently Asked Questions
What is the primary function of this impeller?
This impeller is the heart of your marine engine's raw water cooling system, creating a vacuum to draw cooling water from the sea or lake and circulate it through the engine's heat exchanger.
Can this impeller be used in both saltwater and freshwater environments?
Yes, the Neoprene material is formulated for resistance to degradation from both saltwater and freshwater, ensuring reliable performance in various marine applications.
What specific pump models is this impeller typically used in?
This impeller is commonly found in Jabsco raw water pumps used for engine cooling on a wide range of recreational vessels, including sailboats and powerboats.
Does the 2-7/16" diameter refer to the shaft size or the housing size?
The 2-7/16" diameter refers to the overall diameter of the impeller itself, which must match the internal dimensions of the pump housing for proper sealing and function.
What is the significance of the 12-blade configuration?
The 12-blade configuration increases the surface area and number of pumping elements, resulting in a higher flow rate and improved efficiency in circulating cooling water compared to impellers with fewer blades.
