Johnson Pump Service Kit F4B-8 -9 - 09-45587

Johnson Pump Service Kit F4B-8 / F4B-9 – 09-45587

The Johnson Pump Service Kit F4B-8 / F4B-9 (09-45587) is a genuine OEM maintenance kit designed to restore peak performance and extend the service life of Johnson Pump F4B-8 and F4B-9 flexible impeller pumps. Regular servicing with original Johnson Pump components helps prevent unexpected failures, improves efficiency, and ensures reliable fluid transfer in demanding marine environments.

This complete service kit includes all essential wear components required for routine pump maintenance, making it ideal for preventive servicing, seasonal overhauls, or emergency repairs. Manufactured to precise factory specifications, the kit guarantees proper fit, dependable sealing, and long-term durability—even under continuous-duty or high-load conditions.

Perfect for marine engines, generator cooling systems, and auxiliary pump applications, this service kit ensures your Johnson Pump F4B series pump continues operating at optimal efficiency while minimizing downtime and costly repairs.

Key Features & Benefits

• OEM Johnson Pump Replacement Kit – Ensures exact fit and factory-level performance

• Designed for F4B-8 & F4B-9 Pumps – Guaranteed compatibility

• Restores Pump Efficiency – Replaces critical wear components

• Prevents Unexpected Failures – Ideal for routine preventive maintenance

• Marine-Grade Materials – Built to withstand harsh marine environments

• Cost-Effective Maintenance Solution – Extends pump and engine lifespan

Compatible Pump Models

• Johnson Pump F4B-8

• Johnson Pump F4B-9

Typical Applications

• Marine engine cooling systems

• Generator raw water intake systems

• Marine auxiliary fluid transfer

• Commercial and recreational vessels

Specifications

• Product Type: Pump service / maintenance kit

• Compatibility: Johnson Pump F4B-8 & F4B-9

• Manufacturer Part Number: 09-45587

• Brand: Johnson Pump

Why Choose the Johnson Pump F4B Service Kit?

Using the Johnson Pump Service Kit 09-45587 ensures your pump maintains factory performance, reliability, and efficiency. Genuine replacement parts reduce wear, improve sealing, and help protect engines and onboard systems from overheating or water flow interruptions. Whether you’re performing scheduled maintenance or addressing worn components, this kit provides a trusted, professional-grade solution.

Manufacturer : Johnson Pump
Manufacturer Part No : 09-45587