3395808
Water Pump
Cummins®

Introduction

The Cummins 3395808 Water Pump is a component designed for use in commercial trucks. It plays a role in the engine cooling system by ensuring that the engine operates within optimal temperature ranges. This is particularly important for commercial trucks, which often operate under demanding conditions that can lead to increased engine temperatures ¹.

Basic Concepts of Water Pumps

Water pumps are integral to the engine cooling system of any vehicle. They function by circulating coolant through the engine and radiator, which helps dissipate heat generated during operation. A typical water pump consists of several components, including an impeller, a housing, seals, and bearings. The impeller, driven by a belt connected to the engine, moves the coolant. The housing contains the impeller and provides a pathway for the coolant. Seals prevent coolant leakage, and bearings support the impeller shaft, allowing it to rotate smoothly ².

Purpose of the Cummins 3395808 Water Pump

This Cummins part plays a role in the operation of a truck by maintaining optimal engine temperature. It ensures that coolant is efficiently circulated through the engine and radiator, which helps prevent overheating. By keeping the engine at the correct temperature, the water pump contributes to efficient engine performance and longevity ³.

Key Features

Water Pump is characterized by several design elements and materials that enhance its performance and durability. It features a robust impeller design that ensures efficient coolant circulation. The pump housing is constructed from high-quality materials to withstand the pressures and temperatures of the cooling system. Additionally, it incorporates advanced sealing technology to prevent coolant leaks, which is crucial for maintaining system integrity.

Benefits

The 3395808 offers several advantages, including improved engine cooling efficiency, reliability, and longevity. Its efficient design ensures that the engine remains at an optimal temperature, which can lead to better overall performance. The durability of the pump contributes to reduced maintenance needs and operational cost savings over time ⁴.

Troubleshooting and Maintenance

Common issues with this part may include leaks, impeller wear, or bearing failure. Troubleshooting steps can involve checking for leaks, inspecting the impeller for damage, and ensuring that the pump is properly aligned and belt-driven. Routine maintenance practices, such as regular inspection for wear and tear, ensuring proper belt tension, and replacing worn components, can help 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 in 1919, the company has a long history of innovation and commitment to excellence. Cummins is known for its dedication to manufacturing reliable and durable parts that meet the demanding requirements of commercial vehicle applications.

Cummins Engine Water Pump Part 3395808 Compatibility

Water Pump is a component designed to circulate coolant throughout the engine, ensuring optimal operating temperatures and preventing overheating. This part is engineered to fit seamlessly with several Cummins engine models, providing reliable performance and durability.

Engine Compatibility

G855 Series Engines

The part number 3395808 is specifically engineered to fit the G855 series engines. This series includes a range of heavy-duty engines known for their robust performance and reliability in demanding applications. The water pump’s design ensures efficient coolant flow, which is essential for maintaining engine efficiency and longevity.

Grouped Engine Models

While the G855 series is the primary focus, the part 3395808 is also compatible with other Cummins engines within the same family. These engines share similar design characteristics and cooling system requirements, making the water pump a versatile component across multiple models.

Key Features

• Precision Engineering: The water pump is manufactured to precise specifications, ensuring a perfect fit and optimal performance.
• Durability: Constructed from high-quality materials, the part is designed to withstand the rigors of heavy-duty operation.
• Efficiency: The design promotes efficient coolant circulation, which is crucial for maintaining engine temperature and preventing damage.

By ensuring the correct installation of the water pump part number 3395808, users can maintain the integrity of their Cummins engines, ensuring they operate at peak performance levels.

Role of Part 3395808 Water Pump in Engine Systems

This part is an essential component in various engine systems, facilitating the circulation of coolant and raw water to maintain optimal operating temperatures and prevent overheating.

In the pump system, the water pump ensures a consistent flow of coolant through the engine block and cylinder heads. This circulation helps in dissipating heat generated by combustion, thus maintaining engine temperature within safe limits.

Within the raw water system, the water pump plays a significant role in marine and some industrial engines. It draws in raw water from the surrounding environment, which is then used to cool the engine’s external components, such as the exhaust manifold and turbocharger, if present. This system relies on the efficient operation of the water pump to prevent these parts from overheating.

In engines equipped with an auxiliary cooling system, the water pump is responsible for circulating coolant through additional heat exchangers or radiators. This setup is often found in high-performance or heavily-loaded engines where standard cooling may not suffice. The auxiliary system works in tandem with the primary cooling system to ensure comprehensive temperature management.

Overall, this part is integral to the efficient operation of these engine systems, ensuring that all components remain within their optimal temperature ranges for reliable performance and longevity.

Conclusion

The Cummins 3395808 Water Pump is a critical component for maintaining optimal engine temperature in commercial trucks. Its efficient design, durability, and compatibility with various Cummins engine models make it a reliable choice for ensuring engine performance and longevity. Regular maintenance and proper installation are key to maximizing the benefits of this essential part.