Strengthen Your Marine Maintenance Routine with the JPR-SE7005 JMP Marine Small Engine Cooling Pump

April 15, 2026

When it comes to marine maintenance, ensuring your engine’s cooling system operates efficiently is one of the most important steps in protecting performance and preventing costly failures. For vessels powered by small marine engines, a dependable raw water pump is essential to maintaining proper temperature control and consistent operation.

The JPR-SE7005 JMP Marine Small Engine Cooling Raw Water Pump (With Pulley) delivers reliable cooling performance designed to meet the demands of real-world marine environments. Whether you're performing routine marine maintenance or replacing an aging OEM component, this pump provides a durable, direct-fit solution built for long-term reliability.

Designed to replace Sherwood pump G8005, the JPR-SE7005 offers a straightforward installation and dependable operation for engine models including 5EKD, 4EFKD, 7.5EKD, 6EFKD, 10EKD, and 8EFKD. For marine technicians and boat owners, it’s a practical upgrade that supports efficient maintenance routines and improved system performance.

Engineered for Marine Performance & Durability

Every component of the JPR-SE7005 is built with marine maintenance in mind. From corrosion resistance to long-term wear protection, this pump is designed to handle demanding conditions while maintaining consistent water flow.

Key features include:

• Strong bronze marine-grade impeller housing, providing durability and corrosion resistance in harsh environments
• Parkerized bearing housing, offering enhanced protection against wear and environmental exposure
• Marine-grade steel pulley (forged on), ensuring reliable drive performance and long-term durability
• Marine-grade non-magnetic shaft, designed for strength and stability under continuous use
• Long-life mechanical seal, helping prevent leaks and maintain system integrity
• High-performance flexible impeller (JMP 7013-01K), delivering efficient and consistent cooling water flow

With compact dimensions of 128mm x 120mm x 120mm and a weight of approximately 3.52 lbs (1.6 kg), the JPR-SE7005 is well-suited for installations where space and accessibility are key considerations.

Designed for Preventive Marine Maintenance

Effective marine maintenance is all about preventing problems before they start. The JPR-SE7005 supports this proactive approach with features designed to simplify routine service and reduce downtime.

The pump utilizes an O-ring seal at the end cover, providing a more reliable seal and faster servicing compared to traditional gasket designs. Its construction also allows for easy replacement of spare parts, making routine inspections and repairs more efficient.

To support long-term maintenance planning, the pump is compatible with:

• Major Service Kit (JSK0191) – complete internal component replacement
• Minor Service Kit (JSM0191) – ideal for routine service and upkeep

While not internally interchangeable with OEM components, the pump incorporates internal design improvements that enhance durability and performance—making it a strong choice for modern marine maintenance programs.

A Direct Replacement for Simplified Installation

As a direct replacement for the Sherwood G8005, the JPR-SE7005 is designed for straightforward installation. Its hose port configuration and steel pulley drive system allow for seamless integration into existing cooling systems without extensive modifications.

For marine maintenance professionals, this reduces installation time and ensures reliable performance from day one.

Dependable Cooling for Everyday Marine Operation

From recreational boats to light-duty marine applications, maintaining proper cooling is essential to engine longevity. The JPR-SE7005 ensures consistent water flow, helping to prevent overheating and protect critical engine components.

By incorporating a high-quality raw water pump into your regular marine maintenance routine, you can improve reliability, reduce unexpected downtime, and extend the life of your engine.

JMP MARINE… “THE ONLY ONE.”