Description
Jabsco 12-Blade Neoprene Impeller Kit | Boat Supply Store
Ensure consistent fluid transfer and prevent overheating in critical marine applications with this Jabsco 12-blade Neoprene impeller. Engineered for durability and optimal flow, it features a 2-1/4" diameter and a brass insert for reliable spline drive shaft engagement. This impeller is specifically designed for direct replacement in marine engine cooling, bilge, transfer, and general-purpose pumps, providing a crucial component for maintaining operational integrity on vessels operating in coastal waters.
Key Features
- Efficient 12-blade design for superior fluid displacement
- Durable Neoprene construction resists chemicals and wear
- Secure Brass insert ensures robust spline drive shaft connection
- Precise 2-1/4" diameter for exact fitment
- Versatile Suitable for engine cooling, bilge, and transfer pumps
- Reliable Genuine Jabsco part for trusted performance
- Long-lasting Engineered for extended service life
- Easy Straightforward replacement for routine maintenance
Specifications
| Product Specifications | |
|---|---|
| Number of Blades | 12 |
| Material | Neoprene |
| Diameter | 2-1/4" |
| Shaft Width | 1-1/4" |
| Shaft Diameter | 5/8" |
| Drive Type | Spline Drive |
| Insert Material | Brass |
Who This Is For
Marine engine owners and professional maintenance technicians requiring a high-performance replacement impeller for various pump applications. DIY boaters undertaking routine pump servicing will also find this impeller an essential component for their vessel's cooling and transfer systems.
How It Compares
| Feature | Jabsco 12-Blade Neoprene Impeller Kit | Johnson Pump F4B |
|---|---|---|
| Number of Blades | 12 | 6 |
| Material | Neoprene | Neoprene |
| Diameter | 2-1/4" | 2-1/4" |
| Drive Type | Spline Drive | Spline |
Common Concerns Answered
How often should I replace my Jabsco impeller?
Impeller lifespan varies based on operating conditions; dry running or abrasive environments significantly shorten service life. A recommended inspection schedule is annually or every 500-1000 operating hours, replacing proactively to prevent pump failure.
Can I use this Jabsco impeller in a pump not made by Jabsco?
While this Jabsco impeller is designed for compatibility with most bronze flexible impeller pumps, exact fitment should be confirmed against your pump's specifications. The dimensions and drive type are critical for proper function.
What material is this Jabsco impeller made of?
This Jabsco impeller is constructed from durable Neoprene, offering excellent resistance to seawater, chemicals, and abrasion, contributing to its longevity in demanding marine applications.
Frequently Asked Questions
What is the best way to remove an old impeller?
Carefully utilize a specialized impeller puller tool to avoid damaging the pump housing or shaft. Gentle prying may be required if the impeller is seized, but excessive force can lead to costly repairs.
What are the dimensions of this Jabsco impeller?
This Jabsco impeller features a 2-1/4" diameter, a 1-1/4" shaft width, and a 5/8" shaft diameter, with a brass insert for spline drive connection.
What is the primary function of a 12-blade impeller?
The 12-blade configuration provides a higher flow rate compared to fewer-bladed impellers, optimizing pump efficiency for critical cooling and transfer duties, especially under varying engine loads.
Does this impeller require lubrication for installation?
Yes, applying a small amount of silicone-based lubricant or glycerine to the impeller and inside the pump housing facilitates easier installation and protects the neoprene during initial rotation.
What does the brass insert signify for installation?
The brass insert indicates a spline drive system, meaning the impeller engages with corresponding splines on the pump shaft for a positive and secure rotational connection, preventing slippage.
