Water Pump & Cooling System Catalog For Cummins Engines

Diesel Pro Power is the trusted source for premium aftermarket water pumps and cooling system components for Cummins engines. Whether your application is industrial, power generation, or marine, we provide both fresh water pumps and raw water pumps to keep your Cummins engine operating at peak efficiency. With over 40,000 satisfied customers worldwide, we are committed to providing reliable parts, fast worldwide shipping, and expert support.

Fresh Water Pump for Cummins 4B

The Cummins 4B requires a dependable fresh water pump to circulate coolant throughout the block and cylinder head. Our premium aftermarket pumps are designed for durability, providing consistent cooling performance in industrial and stationary power applications. Proper coolant circulation prevents overheating and extends the overall life of the engine.

Fresh Water Pump for Cummins 4BT

The Cummins 4BT uses a premium aftermarket fresh water pump that delivers reliable coolant flow under continuous operation. This pump is engineered to handle long working hours in demanding conditions, reducing downtime caused by overheating. Regular replacement ensures the 4BT maintains safe operating temperatures and extended service life.

Fresh Water Pump for Cummins 4BTA

The turbocharged Cummins 4BTA requires a high-capacity fresh water pump to manage additional thermal loads. Our premium aftermarket pumps maintain strong coolant circulation, safeguarding pistons, valves, and cylinder heads. Consistent cooling performance is essential for both marine and industrial 4BTA engines.

Raw Water Pump for Cummins 4BTA

Marine versions of the Cummins 4BTA also rely on a raw water pump to draw seawater into the cooling circuit. Diesel Pro Power supplies premium aftermarket raw water pumps that are built with corrosion-resistant materials for long-lasting performance in saltwater environments. Proper raw water circulation prevents overheating and ensures reliable marine operation.

Fresh Water Pump for Cummins 6B

The Cummins 6B depends on a fresh water pump to deliver steady coolant flow throughout the engine. Our premium aftermarket pumps are designed for efficiency, preventing heat buildup and maintaining consistent operating temperatures. This helps operators avoid costly downtime and extend engine service intervals.

Fresh Water Pump for Cummins 6BT

The Cummins 6BT uses a heavy-duty fresh water pump to manage cooling in industrial and power generation applications. Our premium aftermarket pumps provide strong circulation that keeps the engine within safe operating limits. Consistent performance ensures protection against overheating and mechanical wear.

Fresh Water Pump for Cummins 6BTA

The Cummins 6BTA requires a robust fresh water pump capable of handling increased heat from turbocharged operation. Diesel Pro Power’s premium aftermarket pumps deliver reliable coolant circulation under heavy loads. This ensures dependable performance in both marine and industrial duty cycles.

Raw Water Pump for Cummins 6BTA

Marine Cummins 6BTA engines also require a raw water pump to bring seawater into the cooling system. Our premium aftermarket raw water pumps are engineered for corrosion resistance and continuous marine use. With reliable seawater circulation, these pumps protect the 6BTA against overheating and extend service life in harsh saltwater environments.

Fresh Water Pump for Cummins ISB

The Cummins ISB uses an advanced fresh water pump to regulate engine temperature under electronic control. Our premium aftermarket pumps are designed for long-lasting reliability, ensuring steady coolant circulation. Proper cooling helps maintain emissions compliance and protects vital components.

Fresh Water Pump for Cummins QSB

The Cummins QSB requires a precision fresh water pump to handle higher thermal loads associated with electronic controls and emissions systems. Our premium aftermarket pumps provide dependable coolant flow to keep the QSB running smoothly. Consistent operation reduces wear and extends the life of the engine.

Raw Water Pump for Cummins QSB

Marine Cummins QSB engines also require raw water pumps to draw seawater into the cooling system. Diesel Pro Power offers premium aftermarket raw water pumps designed for corrosion resistance and marine reliability. These pumps protect against overheating during long voyages and continuous marine duty.

Fresh Water Pump for Cummins 6C

The Cummins 6C uses a fresh water pump that provides reliable coolant circulation for larger displacement engines. Our premium aftermarket pumps are built for durability, ensuring consistent temperature regulation in industrial and power generation applications. Proper cooling prevents premature wear and extends service intervals.

Fresh Water Pump for Cummins 6CT

The Cummins 6CT requires a heavy-duty fresh water pump to manage the higher thermal demands of its larger displacement. Diesel Pro Power’s premium aftermarket pumps provide efficient coolant circulation under load. By preventing overheating, they ensure consistent performance and longer engine life.

Fresh Water Pump for Cummins 6CTA

The Cummins 6CTA benefits from a robust fresh water pump designed to manage heat in high-output applications. Our premium aftermarket pumps maintain steady coolant flow to protect pistons, heads, and cylinder walls. This ensures safe operation in both industrial and marine duty cycles.

Raw Water Pump for Cummins 6CTA

Marine Cummins 6CTA engines also depend on raw water pumps to bring seawater into the cooling system. Our premium aftermarket raw water pumps are built to resist corrosion and provide reliable performance in harsh saltwater conditions. Effective raw water circulation prevents overheating and safeguards marine 6CTA engines.

Fresh Water Pump for Cummins ISC

The Cummins ISC requires a high-efficiency fresh water pump to regulate temperatures in electronically controlled engines. Our premium aftermarket pumps are built for reliability and consistent performance. They protect against overheating while ensuring long service life.

Raw Water Pump for Cummins ISC

Marine Cummins ISC engines also need a raw water pump to circulate seawater for cooling. Diesel Pro Power’s premium aftermarket marine pumps are designed to resist corrosion and deliver continuous duty performance. These pumps protect marine ISC engines from overheating under demanding conditions.

Fresh Water Pump for Cummins QSC

The Cummins QSC uses a fresh water pump that provides steady circulation for optimal performance in industrial and marine applications. Our premium aftermarket pumps deliver long-lasting durability and consistent cooling efficiency. Proper operation prevents overheating and reduces wear.

Raw Water Pump for Cummins QSC

Marine Cummins QSC engines also require raw water pumps to pull seawater into the heat exchange system. Our premium aftermarket raw water pumps are designed for marine duty, resisting corrosion and ensuring long service life. These pumps safeguard marine engines against excessive heat during extended operation.

Fresh Water Pump for Cummins L10

The Cummins L10 uses a large-capacity fresh water pump to support its heavy-duty design. Diesel Pro Power’s premium aftermarket pumps provide consistent coolant flow to regulate engine temperatures. This ensures durability and reduces the risk of overheating in industrial applications.

Fresh Water Pump for Cummins ISL

The Cummins ISL requires a reliable fresh water pump to maintain stable operating temperatures in electronic engines. Our premium aftermarket pumps are engineered for long service life and efficient cooling. Consistent operation protects vital components from damage caused by overheating.

Fresh Water Pump for Cummins QSL

The Cummins QSL depends on a high-performance fresh water pump to manage its advanced cooling system. Our premium aftermarket pumps deliver strong and consistent circulation. Effective coolant flow prevents overheating and extends service intervals.

Raw Water Pump for Cummins QSL

Marine Cummins QSL engines also use raw water pumps to supply seawater for cooling. Our premium aftermarket marine pumps are built to handle the harshest marine environments, resisting corrosion and ensuring reliability. They protect marine QSL engines from overheating during continuous operation.

Fresh Water Pump for Cummins M11

The Cummins M11 requires a powerful fresh water pump to handle high workloads in industrial and marine duty. Our premium aftermarket pumps provide consistent coolant circulation for dependable performance. Proper cooling safeguards pistons, bearings, and cylinder heads from overheating.

Raw Water Pump for Cummins M11

Marine Cummins M11 engines also require a raw water pump to draw seawater into the cooling system. Diesel Pro Power offers premium aftermarket marine pumps that are corrosion-resistant and built for durability. Reliable raw water circulation ensures safe marine operation under continuous loads.

Fresh Water Pump for Cummins ISM

The Cummins ISM requires a durable fresh water pump designed for high-efficiency cooling. Our premium aftermarket pumps maintain consistent flow and reliable performance, reducing the risk of overheating. These pumps extend the lifespan of internal components and reduce downtime.

Raw Water Pump for Cummins ISM

Marine Cummins ISM engines also depend on raw water pumps for proper cooling. Our premium aftermarket pumps are engineered for saltwater resistance and continuous marine duty. Reliable raw water circulation ensures long engine life and dependable marine performance.

Fresh Water Pump for Cummins QSM

The Cummins QSM relies on a high-flow fresh water pump to support its advanced cooling requirements. Our premium aftermarket pumps deliver consistent performance to keep the engine within safe operating temperatures. This protects against overheating in demanding conditions.

Raw Water Pump for Cummins QSM

Marine Cummins QSM engines require raw water pumps to draw seawater through the cooling circuit. Diesel Pro Power supplies premium aftermarket marine pumps designed for corrosion resistance and long-term reliability. These pumps protect the QSM from overheating in marine environments.

Fresh Water Pump for Cummins NH855

The Cummins NH855 uses a large fresh water pump to regulate its cooling system in heavy-duty applications. Our premium aftermarket pumps provide reliable circulation to prevent overheating during continuous duty cycles. Consistent operation ensures long-term engine reliability.

Fresh Water Pump for Cummins NT855

The Cummins NT855 depends on a durable fresh water pump to maintain safe operating temperatures. Our premium aftermarket pumps are designed for long service intervals and reliable circulation. Proper cooling performance helps extend the life of pistons, bearings, and cylinder heads.

Fresh Water Pump for Cummins N14

The Cummins N14 requires a powerful fresh water pump to manage its high thermal output. Our premium aftermarket pumps deliver consistent coolant circulation under long-haul and industrial workloads. This prevents overheating and extends engine life.

Fresh Water Pump for Cummins ISX

The Cummins ISX uses a precision-engineered fresh water pump to maintain temperature balance in advanced electronic engines. Our premium aftermarket pumps provide strong coolant flow for reliability and extended service. Proper cooling prevents costly downtime and improves efficiency.

Fresh Water Pump for Cummins QSX

The Cummins QSX requires a high-capacity fresh water pump for advanced cooling needs. Our premium aftermarket pumps are designed for heavy-duty performance, keeping the engine within safe temperature limits. Consistent cooling safeguards critical components.

Fresh Water Pump for Cummins KTA19

The Cummins KTA19 relies on a robust fresh water pump to circulate coolant through its large displacement system. Diesel Pro Power’s premium aftermarket pumps deliver reliable cooling under heavy workloads. Proper operation ensures dependable industrial and marine performance.

Raw Water Pump for Cummins KTA19

Marine Cummins KTA19 engines also require a raw water pump to circulate seawater. Our premium aftermarket marine pumps are designed for saltwater durability and continuous operation. Effective raw water cooling protects marine KTA19 engines from overheating.

Fresh Water Pump for Cummins KTA38

The Cummins KTA38 requires multiple fresh water pumps to manage cooling across its massive engine system. Our premium aftermarket pumps provide high-capacity circulation for reliable performance. Consistent cooling is essential for protecting components under continuous duty cycles.

Raw Water Pump for Cummins KTA38

Marine KTA38 engines also require raw water pumps to draw in seawater. Diesel Pro Power supplies premium aftermarket raw water pumps engineered for heavy-duty saltwater use. These pumps maintain safe temperatures and extend engine life in marine service.

Fresh Water Pump for Cummins KTA50

The Cummins KTA50 uses heavy-duty fresh water pumps to handle the extreme thermal demands of its size. Our premium aftermarket pumps deliver consistent circulation for power generation and marine duty. Reliable cooling prevents overheating and protects critical engine components.

Raw Water Pump for Cummins KTA50

Marine KTA50 engines require raw water pumps to circulate seawater for cooling. Our premium aftermarket marine pumps are designed to withstand the harshest environments. Reliable raw water circulation ensures the KTA50 operates safely under continuous load.

Fresh Water Pump for Cummins QSK19

The Cummins QSK19 requires a precision fresh water pump designed for advanced electronic control systems. Our premium aftermarket pumps provide consistent cooling performance and extended service life. Proper coolant circulation is critical for emissions compliance and durability.

Raw Water Pump for Cummins QSK19

Marine Cummins QSK19 engines also rely on raw water pumps to circulate seawater. Our premium aftermarket raw water pumps are built for saltwater durability and continuous marine service. Effective raw water cooling ensures safe operation in demanding marine environments.

Why Buy Cummins Water Pumps from Diesel Pro Power

Choosing the right water pump for your Cummins engine is about more than just replacement — it’s about protecting your investment, reducing downtime, and extending the life of your equipment. At Diesel Pro Power, we make it easy for operators worldwide to find the exact premium aftermarket fresh water pumps and raw water pumps they need.

The Diesel Pro Power Advantage

• Extensive Selection – Complete coverage of Cummins fresh water pumps and raw water pumps across B, C, L, M, N, X, and K Series engines.

• Premium Aftermarket Quality – Every pump is built for durability, corrosion resistance, and long service life.

• Trusted by 40,000+ Customers – Marine operators, industrial users, and power generation companies worldwide rely on our parts.

• Fast Global Shipping – We ship Cummins water pumps quickly to over 180 countries, minimizing downtime.

• Expert Support – Our team specializes in Cummins engines and can help you choose the correct pump for your exact application.

• Easy Online Ordering – Clear catalogs by engine model make it simple to find the correct fresh water or raw water pump.

With Diesel Pro Power, you get more than just parts — you get reliability, speed, and confidence backed by decades of experience in Cummins marine and industrial systems.