4964058
Water Pump
Cummins®

Introduction

The Cummins 4964058 Water Pump is a critical component designed for commercial trucks, ensuring the circulation of coolant through the engine to maintain optimal temperature ranges. This is essential for the longevity and efficiency of the vehicle, as proper cooling prevents overheating and potential engine damage ².

Basic Concepts of Water Pumps

Water pumps operate based on fluid dynamics, circulating coolant through the engine’s passages to absorb heat. This process is vital for maintaining optimal engine temperature, which is essential for efficient engine operation and longevity. The water pump works in conjunction with the thermostat and radiator to regulate the engine’s temperature, ensuring it remains within specified operating parameters ¹.

Purpose of the Cummins 4964058 Water Pump

The Cummins 4964058 Water Pump is specifically engineered to meet the demanding requirements of commercial truck engines. It ensures a consistent flow of coolant, which helps in dissipating heat generated during engine operation. This contributes to the overall efficiency and performance of the vehicle by maintaining engine temperature within optimal ranges ².

Key Features

The Cummins 4964058 Water Pump is characterized by several design elements and materials that enhance its functionality. It is constructed using durable materials to withstand the rigors of commercial truck operation. Unique characteristics include precision engineering for efficient coolant flow and robust construction to ensure longevity and reliability in demanding conditions ².

Benefits

Using the Cummins 4964058 Water Pump offers several advantages. It provides improved engine cooling efficiency, which is beneficial for maintaining engine performance and longevity. The pump’s durable construction contributes to enhanced reliability, reducing the likelihood of unexpected failures. Additionally, its efficient design can lead to potential cost savings over time by minimizing the need for frequent replacements or repairs ².

Troubleshooting and Maintenance

Regular maintenance of the Cummins 4964058 Water Pump is important for ensuring optimal performance and longevity. Common issues may include leaks, unusual noises, or decreased cooling efficiency, which can be signs of wear or malfunction. Recommended maintenance practices include periodic inspections, ensuring proper belt tension, and replacing the pump if signs of wear are detected. Adhering to these practices helps in maintaining the pump’s efficiency and extending its service life ².

Installation Considerations

When installing the Cummins 4964058 Water Pump, it is important to consider compatibility with the specific truck model. Following manufacturer guidelines for installation procedures ensures proper fitment and operation. Attention to detail during installation, such as ensuring proper alignment and secure fastening, contributes to the pump’s effectiveness and longevity ².

Performance Enhancements

To further optimize the functionality and efficiency of the Cummins 4964058 Water Pump, certain performance enhancements or modifications can be considered. These may include upgrading to a higher-flow pump for improved cooling in high-performance applications or ensuring the cooling system is free of restrictions to allow for unimpeded coolant flow ².

Cummins Overview

Cummins Inc. is a renowned manufacturer with a long-standing reputation in the industry for producing high-quality automotive components. The company’s commitment to innovation and quality is evident in its wide range of products, including the Cummins 4964058 Water Pump. Cummins’ dedication to excellence ensures that their components meet the rigorous demands of commercial truck applications, providing reliable performance and durability ².

Compatibility with Cummins Engines

The Water Pump part number 4964058, manufactured by Cummins, is designed to fit a range of Cummins engines. This part is integral for maintaining the optimal operating temperature of the engine by circulating coolant through the engine block and radiator. Below is a detailed description of the compatibility of this water pump with various Cummins engines:

KTA38 Series Engines

• KTA38GC CM558: The Water Pump 4964058 is specifically engineered to fit the KTA38GC CM558 engine. This engine is known for its robust performance and reliability, making the water pump an essential component for maintaining its operational efficiency.

QSK38 Series Engines

• QSK38 CM2150 MCRS: The Water Pump 4964058 is compatible with the QSK38 CM2150 MCRS engine. This engine is designed for heavy-duty applications, and the water pump ensures that the engine remains at the correct temperature, preventing overheating and ensuring longevity.
• QSK38 CM850 MCRS: Similarly, the Water Pump 4964058 fits the QSK38 CM850 MCRS engine. This engine variant is also used in demanding environments, and the water pump plays a crucial role in its cooling system.

QSK50 Series Engines

• QSK50 CM2150 K107: The Water Pump 4964058 is suitable for the QSK50 CM2150 K107 engine. This engine is designed for high-performance applications, and the water pump ensures efficient coolant circulation.
• QSK50 CM2150 MCRS: The Water Pump 4964058 also fits the QSK50 CM2150 MCRS engine. This variant is used in various industrial applications, and the water pump is essential for maintaining the engine’s temperature.
• QSK50 CM2350 K108: Lastly, the Water Pump 4964058 is compatible with the QSK50 CM2350 K108 engine. This engine is designed for heavy-duty use, and the water pump ensures that the engine operates within its optimal temperature range.

The compatibility of the Water Pump 4964058 with these Cummins engines underscores its versatility and importance in maintaining the engine’s performance and longevity ².

Role of Part 4964058 Water Pump in Engine Systems

The water pump, identified by part number 4964058, is an integral component in the cooling system of an engine. Its primary function is to circulate coolant throughout the engine, ensuring that the temperature remains within optimal operating ranges.

Interaction with Engine Components

1. Thermostat Housing: The water pump works in conjunction with the thermostat housing to regulate the flow of coolant. As the engine warms up, the thermostat opens, allowing coolant to flow through the radiator where it is cooled before returning to the engine.
2. Radiator: The pump pushes coolant through the radiator, where heat is dissipated. This continuous circulation helps maintain a stable engine temperature, preventing overheating.
3. Engine Block: Coolant is circulated through passages within the engine block, absorbing heat generated by combustion. The water pump ensures a consistent flow, which is essential for effective heat management.
4. Cylinder Head: Similar to the engine block, the cylinder head also has coolant passages. The pump facilitates the flow of coolant through these passages, helping to regulate the temperature of the combustion chambers.
5. Heater Core: In many engine systems, a portion of the coolant is directed to the heater core inside the vehicle’s cabin. The water pump ensures that this flow is maintained, providing warmth to the interior during cold weather.
6. Coolant Hoses: The pump is connected to a network of hoses that transport coolant to and from various components. Efficient circulation depends on the pump’s ability to maintain pressure and flow rate within these hoses.
7. Water Pump Pulley: Driven by the engine’s serpentine belt, the water pump pulley transfers rotational energy to the pump impeller. This mechanical link is vital for the pump’s operation.
8. Impeller: Inside the water pump, the impeller spins to create a flow of coolant. Its design and material are optimized for efficient coolant movement with minimal energy loss.
9. Wear Plate: Positioned behind the impeller, the wear plate helps direct the flow of coolant and reduces turbulence, enhancing the pump’s efficiency.
10. Seals and Gaskets: These components prevent coolant leaks and maintain the integrity of the pump’s internal environment. The pump’s operation relies on these seals to keep coolant contained within the system.

In summary, part 4964058 water pump plays a significant role in the thermal management of engine systems by ensuring consistent coolant circulation through various critical components ¹.

Conclusion

The Cummins 4964058 Water Pump is a vital component in the cooling system of commercial truck engines. Its role in circulating coolant ensures that the engine operates within optimal temperature ranges, contributing to the vehicle’s longevity and efficiency. Regular maintenance and proper installation are essential for maximizing the pump’s performance and service life. The compatibility of this part with various Cummins engines underscores its versatility and importance in maintaining engine performance and longevity ².