4081093
Water Pump
Cummins®

The Cummins 4081093 Water Pump is a component designed for use in commercial trucks. It plays a role in maintaining the engine’s operating temperature within a specified range, which is vital for optimal performance and longevity of the engine. This part is integral to the engine’s cooling system, ensuring that the engine does not overheat during operation ¹.

Basic Concepts of Water Pumps

Water pumps operate on the principle of fluid dynamics, where a rotating impeller creates a flow of coolant through the engine. This coolant absorbs heat from the engine components and transfers it to the radiator, where it is dissipated into the atmosphere. The efficiency of a water pump is measured by its ability to maintain consistent coolant flow under varying engine speeds and loads ².

Purpose of the Cummins 4081093 Water Pump

The Cummins 4081093 Water Pump functions within the engine cooling system by circulating coolant through the engine block and cylinder heads. This circulation helps in dissipating heat generated by the combustion process, thereby preventing engine overheating. The pump ensures that coolant is delivered at the correct pressure and flow rate to maintain engine temperature stability ³.

Key Features

The Cummins 4081093 Water Pump is characterized by its robust design and the use of high-quality materials. It features a durable housing, often made from cast iron or aluminum, and a precision-machined impeller. These attributes contribute to the pump’s reliability and efficiency in demanding commercial truck applications ⁴.

Benefits

Utilizing the Cummins 4081093 Water Pump can lead to enhanced engine performance due to its efficient cooling capabilities. The pump’s design contributes to the reliability of the engine cooling system, reducing the risk of overheating. Additionally, its efficient operation can contribute to overall fuel efficiency by maintaining optimal engine temperatures ⁵.

Installation Process

Installing the Cummins 4081093 Water Pump involves several steps. It begins with the removal of the old pump, ensuring that all gaskets and seals are replaced. The new pump is then positioned and secured in place, with careful attention to alignment and torque specifications. Proper installation is key to ensuring the pump functions correctly within the engine cooling system ⁶.

Common Issues and Troubleshooting

Common issues with water pumps include leaks, impeller wear, and bearing failure. Troubleshooting steps may involve inspecting the pump for signs of wear or damage, checking the coolant level and condition, and ensuring that the pump is properly installed and aligned. Addressing these issues promptly can prevent more severe engine problems ⁷.

Maintenance Tips

To ensure the longevity and optimal performance of the Cummins 4081093 Water Pump, regular maintenance is recommended. This includes periodic inspection for leaks or damage, ensuring that the pump is free from obstructions, and following manufacturer guidelines for replacement intervals. Proper maintenance can extend the service life of the pump and the engine cooling system ⁸.

Performance Under Various Conditions

The Cummins 4081093 Water Pump is designed to perform under a range of operating conditions, including extreme temperatures and heavy-duty use. Its robust construction and efficient design allow it to maintain coolant flow and engine temperature stability, even in challenging environments ⁹.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a strong reputation in the industry, Cummins is committed to quality and innovation, providing reliable and efficient components for a variety of applications, including commercial trucks. The company’s history of excellence and dedication to customer satisfaction underscores the quality of its products, including the Cummins 4081093 Water Pump ¹⁰.

Compatibility with Engine Models

The Cummins Water Pump part number 4081093 is designed to fit seamlessly with several engine models, ensuring optimal performance and reliability. This water pump is engineered to maintain the proper temperature of the engine by circulating coolant efficiently. Below is a detailed description of its compatibility with the specified engine models:

K19 Series Engines

• QSK19 CM2350 K105
• QSK19 CM2350 K114

The Cummins Water Pump 4081093 is specifically engineered to fit the K19 series engines, including the QSK19 CM2350 K105 and QSK19 CM2350 K114 models. These engines benefit from the precise fit and robust construction of the water pump, ensuring efficient coolant circulation and maintaining the engine’s optimal operating temperature.

K19 CM500 and K19 CM850 MCRS Engines

• QSK19 CM500
• QSK19 CM850 MCRS

The water pump part number 4081093 is also compatible with the K19 CM500 and K19 CM850 MCRS engines. These engines, known for their durability and performance, are well-suited to the high-quality design of the Cummins Water Pump. The pump’s precise fit ensures that these engines receive consistent and reliable coolant flow, which is crucial for maintaining peak performance and longevity.

By ensuring a proper fit with these engines, the Cummins Water Pump 4081093 plays a vital role in the overall health and efficiency of the engine systems.

Role of Part 4081093 Water Pump in Engine Systems

The Water Pump (Part 4081093) is a component within the engine cooling system, facilitating the circulation of coolant throughout various engine components. Its primary function is to ensure that the engine operates within optimal temperature ranges, preventing overheating and potential damage.

When integrated with a Water Pump Kit, the water pump works in conjunction with additional components such as gaskets, seals, and sometimes a new thermostat. This kit ensures a comprehensive replacement, enhancing the reliability and efficiency of the cooling system. The water pump kit often includes all necessary parts for a complete overhaul, reducing the likelihood of future leaks or failures.

In the Water Top Level Assembly Pump configuration, the water pump is part of a more extensive assembly that includes the top-level components of the cooling system. This assembly might incorporate the water pump, thermostat housing, and various connecting hoses. The top-level assembly is designed to simplify the replacement process, ensuring that all critical components are addressed simultaneously. This approach not only saves time during maintenance but also enhances the overall performance and longevity of the engine cooling system.

The water pump’s role extends to interacting with the engine block, cylinder head, and radiator. Coolant is drawn from the engine block, where it absorbs heat, and is then pumped through the cylinder head to cool critical components such as the combustion chambers. Subsequently, the heated coolant is directed to the radiator, where it releases heat into the atmosphere before returning to the engine to repeat the cycle.

Conclusion

In summary, the water pump (Part 4081093) is integral to maintaining engine temperature, ensuring consistent performance, and prolonging the lifespan of the engine by preventing overheating. Its robust design, efficient operation, and compatibility with various engine models make it a reliable component for commercial truck applications.