5268375 Sea Water Pump for Cummin s QSB5.9 QSB6.7

The 5268375 Sea Water Pump is a premium aftermarket replacement designed for Cummin s QSB5.9 and QSB6.7 marine diesel engines. Manufactured to OEM specifications, this raw water pump delivers a continuous flow of seawater through the engine cooling system, ensuring efficient heat dissipation and reliable engine operation in demanding marine environments.

Built with precision-machined components and corrosion-resistant materials, the pump provides excellent durability, stable cooling performance, and a long service life. Every unit is factory tested before shipment to ensure dependable quality and consistent operation.

This pump is a direct replacement for Cummin s OEM Part Number 5268375 and is commonly used on commercial vessels, fishing boats, workboats, yachts, and marine generator sets. Cross references include 4948142, 3974455, and the Sherwood P2701X/P2708X family.

Product Features

• Direct replacement for Cummin s OEM 5268375
• High-performance marine raw water pump
• Designed for seawater cooling systems
• Stable cooling water circulation
• Corrosion-resistant construction
• Precision-machined internal components
• Heavy-duty marine-grade design
• Factory performance tested before shipment
• Easy installation
• Long service life

Applications

Suitable for Cummin s marine diesel engines used in:

• Commercial Boats
• Fishing Vessels
• Passenger Boats
• Workboats
• Marine Generator Sets
• Pleasure Craft
• Marine Propulsion Systems

Compatible with:

• Cummin s QSB5.9
• Cummin s QSB6.7

This pump is also commonly referenced for Cummin s B Series and certain C Series marine applications depending on the engine configuration.

FAQ

Q1. Which engines does the 5268375 sea water pump fit?

It is designed primarily for Cummin s QSB5.9 and QSB6.7 marine diesel engines and may also fit certain B Series and C Series marine applications depending on the engine configuration.

Q2. What is the function of this sea water pump?

It circulates seawater (raw water) through the marine engine cooling system to maintain the correct operating temperature and prevent overheating.

Q3. Which OEM part numbers does it replace?

It replaces Cummin s 5268375 and cross-references 4948142, 3974455, and Sherwood P2701X, P2708X, P2706-01, and related models.

Q4. Is this a brand-new sea water pump?

Yes. It is a brand-new aftermarket replacement manufactured to OEM-quality standards.

Q5. Is every pump tested before shipment?

Yes. Every pump undergoes quality inspection and performance testing before delivery.

Q6. How can I confirm compatibility?

Please provide your engine model, engine serial number, or OEM part number. We will verify compatibility before shipment.

Q7. Do you supply other Cummin s marine engine parts?

Yes. We supplies seawater pumps, fresh water pumps, fuel injection pumps, injectors, overhaul kits, gasket kits, pistons, cylinder liners, turbochargers, and other Cummin s marine diesel engine parts.

Q8. What warranty do you provide?

We provide a 6-month warranty under normal operating conditions.

Keywords

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