4067835
Water Pump
Cummins®

The Cummins 4067835 Water Pump is a component designed for use in commercial trucks. Its purpose is to circulate coolant through the engine, ensuring that the engine operates within optimal temperature ranges. This is significant for the longevity and efficiency of the truck’s engine, as maintaining proper temperature helps prevent overheating and potential engine damage .

Basic Concepts of Water Pumps

Water pumps operate on fundamental principles that involve the circulation of coolant through an engine’s cooling system. They are driven by a belt connected to the engine, which rotates the pump’s impeller. This impeller pushes coolant through the engine block and cylinder head, absorbing heat. The heated coolant is then sent to the radiator, where it releases heat and cools down before returning to the engine. This cycle is vital for maintaining optimal engine temperature, which is essential for engine performance and longevity .

Purpose of the Cummins 4067835 Water Pump

The Cummins 4067835 Water Pump is specifically designed to enhance the cooling efficiency of commercial truck engines. By ensuring a consistent flow of coolant, it helps maintain engine temperature within specified limits. This contributes to the overall efficiency and performance of the vehicle, reducing the risk of engine overheating and subsequent damage .

Key Features

The Cummins 4067835 Water Pump is characterized by several design elements and materials that enhance its functionality and durability. It features a robust construction with high-quality materials, ensuring it can withstand the demanding conditions of commercial truck operations. Unique characteristics may include advanced sealing technologies to prevent leaks and a design that promotes efficient coolant flow .

Benefits

The Cummins 4067835 Water Pump offers several advantages, including improved reliability and durability. Its design and construction contribute to enhanced performance, ensuring efficient engine cooling. These benefits translate to better truck operation and maintenance, as a reliable water pump reduces the likelihood of engine overheating and associated repairs .

Troubleshooting and Maintenance

Common issues with the Cummins 4067835 Water Pump may include leaks, impeller wear, or bearing failure. Troubleshooting steps can involve checking for leaks, inspecting the impeller for damage, and ensuring the pump is securely mounted and aligned. Routine maintenance practices include regular inspection for wear and tear, ensuring the pump and associated belts are in good condition, and replacing the coolant as recommended by the manufacturer to maintain optimal performance and longevity of the water pump .

Cummins Overview

Cummins Inc. is a well-established manufacturer with a strong reputation in the industry for producing high-quality automotive components. Founded with a commitment to innovation and excellence, Cummins has a history of delivering reliable and efficient products. Their water pumps, including the 4067835 model, are designed with a focus on durability, performance, and compatibility with a wide range of commercial truck engines .

Compatibility with Cummins Engines

The Cummins part number 4067835, a Water Pump, is designed to be compatible with a range of engines, ensuring efficient cooling and thermal management. This water pump is engineered to fit seamlessly with the following Cummins engines:

• QST30 CM552: This engine benefits from the water pump’s precise fit, which ensures optimal coolant flow and temperature regulation. The design of the water pump aligns with the engine’s architecture, facilitating easy installation and reliable performance.

• Other Cummins Engines: The part number 4067835 is also compatible with various other Cummins engines, providing a standardized solution for water pump replacement and maintenance across multiple engine models. This compatibility ensures that technicians and mechanics can rely on a single part for multiple engine types, simplifying inventory management and repair processes.

The water pump’s design incorporates advanced materials and engineering to withstand the demanding conditions of engine operation, ensuring longevity and consistent performance. Its compatibility with a range of engines underscores Cummins’ commitment to providing high-quality, reliable components for their engine lineup .

Role of Part 4067835 Water Pump in the Auxiliary Cooling System

The part 4067835 water pump is integral to the operation of the auxiliary cooling system, ensuring that engine components remain within optimal temperature ranges during operation. This pump works in conjunction with the primary cooling system to manage the thermal load, particularly in high-stress or high-performance scenarios.

In the auxiliary cooling system, the water pump circulates coolant through additional radiators or heat exchangers. This circulation helps dissipate excess heat generated by the engine, transmission, or other high-load components. The pump ensures a consistent flow of coolant, which is essential for maintaining the efficiency and reliability of the cooling process.

The auxiliary cooling system often includes components such as secondary radiators, thermostats, and hoses. The water pump’s role is to drive the coolant through these components, ensuring that heat is effectively transferred away from critical areas. This setup is particularly important in applications where the primary cooling system may be insufficient to handle the thermal demands, such as in heavy-duty engines or vehicles operating in extreme conditions.

Additionally, the water pump contributes to the stability of the coolant temperature, which is vital for the longevity and performance of engine seals, gaskets, and other temperature-sensitive components. By maintaining a stable coolant temperature, the pump helps prevent thermal expansion issues that could lead to leaks or failures in the cooling system.

In summary, the part 4067835 water pump is a key component in the auxiliary cooling system, enhancing the overall cooling efficiency and protecting the engine from overheating. Its reliable operation ensures that the engine maintains optimal performance, even under demanding conditions .

Conclusion

The Cummins 4067835 Water Pump plays a crucial role in maintaining the optimal temperature of commercial truck engines. Its robust design, compatibility with various Cummins engines, and integration into the auxiliary cooling system ensure efficient cooling and protection against overheating. Regular maintenance and troubleshooting are essential to ensure the longevity and performance of this critical component.

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: The Repair of Vehicle Bodies Fifth Edition, Alan Robinson and Andrew Livesey, Elsevier, 2006.
: Generalized Vehicle Dynamics, Daniel Williams, SAE International, 2022.