4964059
Water Pump
Cummins®

The Cummins 4964059 Water Pump is a component designed for use in commercial trucks. Its purpose is to facilitate the circulation of coolant within the engine cooling system, ensuring that the engine operates within optimal temperature ranges. This is vital for maintaining engine efficiency, longevity, and reliability under various operating conditions ¹.

Basic Concepts of Water Pumps

Water pumps operate on the principle of fluid dynamics, using mechanical energy to move coolant through the engine cooling system. This process involves the rotation of an impeller within the pump, which creates centrifugal force to push coolant through the system. The significance of water pumps in engine cooling systems lies in their ability to regulate engine temperature, preventing overheating and potential damage to engine components ².

Purpose of the Cummins 4964059 Water Pump

This Cummins part plays a role in the cooling system of a truck engine by circulating coolant through the engine block and radiator. This circulation helps dissipate heat generated by the engine, maintaining a stable operating temperature. The pump ensures that coolant reaches all critical areas of the engine, providing consistent cooling and protection against overheating.

Key Features

The 4964059 is constructed using durable materials, including a robust housing and precision-machined impeller. Its design incorporates features such as sealed bearings to prevent coolant leakage and reduce friction, enhancing its performance and longevity. Additionally, the pump is engineered to operate efficiently across a range of engine speeds and temperatures, ensuring reliable cooling under various conditions.

Benefits

This part offers several advantages, including improved engine performance through efficient cooling, enhanced longevity due to its durable construction, and reliability in various operating conditions. Its design and materials contribute to reduced maintenance requirements and increased uptime for commercial trucks.

Installation and Compatibility

Proper installation of this part involves following manufacturer guidelines to ensure a secure fit and optimal performance. Compatibility with specific truck models and engine types is determined by the pump’s design and specifications, ensuring it meets the cooling requirements of the engine it serves.

Maintenance and Troubleshooting

Regular maintenance practices for this part include inspecting for leaks, ensuring proper belt tension, and checking for signs of wear or damage. Troubleshooting common issues may involve addressing leaks, replacing worn seals or bearings, and ensuring the pump is free from obstructions that could impede its operation.

Performance in Various Conditions

The 4964059 is designed to perform effectively under a range of environmental and operational conditions. Its robust construction and efficient design allow it to maintain optimal cooling in extreme temperatures and during heavy-duty usage, ensuring the engine remains within safe operating temperatures.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and quality, Cummins has established a reputation in the commercial truck industry for producing high-quality components that enhance the performance, efficiency, and reliability of commercial vehicles.

Water Pump Part 4964059 Compatibility with Cummins Engines

The Cummins Water Pump part number 4964059 is designed to fit seamlessly with a range of Cummins engines, ensuring efficient cooling and optimal performance. This water pump is compatible with the following engine models:

• QSK38 CM2150 MCRS
• QSK38 CM850 MCRS

These engines, while distinct in their specifications, share a commonality in their requirement for reliable cooling systems. The water pump part 4964059 is engineered to meet the cooling needs of both the QSK38 CM2150 MCRS and QSK38 CM850 MCRS engines, providing a robust solution for maintaining engine temperature within safe operating limits.

By integrating this water pump into these engines, users can expect enhanced thermal management, which is crucial for the longevity and efficiency of the engines. The design of the part ensures that it can handle the specific demands of each engine model, offering a reliable and effective cooling mechanism.

Role of Part 4964059 Water Pump in Engine Systems

The part 4964059 water pump is an integral component in the cooling system of an engine. Its primary function is to circulate coolant through the engine block and cylinder head, ensuring that the engine operates within optimal temperature ranges.

When the engine is running, the water pump moves coolant from the radiator to the engine block. As the coolant flows through passages in the engine block and cylinder head, it absorbs heat generated by the combustion process. The heated coolant is then returned to the radiator, where it releases the absorbed heat into the air, cooling down before re-entering the system.

The water pump is driven by a belt connected to the engine’s crankshaft. This mechanical linkage ensures that the pump operates in sync with the engine’s operation. The consistent circulation of coolant helps prevent overheating, which can lead to engine damage.

Additionally, the water pump plays a role in maintaining the efficiency of other engine components. For instance, it helps keep the thermostat operational by ensuring a steady flow of coolant. The thermostat regulates the flow of coolant based on the engine’s temperature, opening to allow coolant to flow to the radiator when the engine is hot and closing to recirculate coolant within the engine when it is cold.

Conclusion

In summary, the part 4964059 water pump is essential for the thermal management of the engine, contributing to the longevity and performance of the engine by ensuring it remains within safe operating temperatures.