3064392
Water Pump Shaft
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$234.95 $279.59

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

The Cummins Water Pump Shaft, part number 3064392, is a critical component in the cooling systems of heavy-duty trucks. Manufactured by Cummins, a reputable name in the automotive industry, this part is essential for maintaining the efficient operation of the engine cooling system. Its function is to facilitate the circulation of coolant, which is crucial for regulating engine temperature and ensuring optimal performance.

Basic Concepts of Water Pump Shafts

A water pump shaft is a fundamental component within the engine cooling system. Its primary role is to drive the water pump impeller, which circulates coolant through the engine. This circulation helps dissipate heat generated by the engine, maintaining a stable operating temperature. The shaft connects the engine’s rotating components to the water pump, ensuring continuous coolant movement through the system 1.

Purpose of the 3064392 Water Pump Shaft

The 3064392 Water Pump Shaft is vital for the operation of a truck, contributing to the maintenance of optimal engine temperature. By ensuring efficient coolant circulation, it helps prevent engine overheating, which can lead to reduced performance and potential damage. This part is designed to work seamlessly within the cooling system, supporting the overall efficiency and reliability of the engine 2.

Key Features

The design and construction of the 3064392 Water Pump Shaft include several features that enhance its performance and durability. It is made from high-quality materials that are resistant to wear and corrosion, ensuring long-term reliability. Precision engineering ensures that the shaft fits correctly and operates smoothly within the water pump assembly. Additionally, the shaft may include unique attributes such as reinforced sections or specialized coatings to further improve its durability and efficiency 3.

Benefits

The 3064392 Water Pump Shaft offers several advantages, including improved engine efficiency through reliable coolant circulation. Its durable construction ensures long-term performance under demanding conditions, reducing the need for frequent replacements. The precise engineering of the shaft contributes to the overall reliability of the cooling system, helping to maintain optimal engine temperature and performance.

Installation Process

Proper installation of the 3064392 Water Pump Shaft is crucial for ensuring correct fitting and operation. The process involves several steps, including preparing the water pump assembly, aligning the shaft with the engine’s rotating components, and securing it in place. It is important to follow manufacturer guidelines and best practices to ensure that the shaft is installed correctly and operates efficiently within the cooling system.

Maintenance Tips

To prolong the lifespan of the 3064392 Water Pump Shaft, routine maintenance practices are recommended. This includes regular inspections for signs of wear or damage, checking lubrication levels to ensure smooth operation, and following replacement guidelines as specified by the manufacturer. Proper maintenance helps ensure that the shaft continues to perform reliably, supporting the efficient operation of the engine cooling system.

Troubleshooting Common Issues

Common problems associated with water pump shafts may include leaks, noise, or inefficient coolant flow. Diagnostic steps to identify these issues may involve inspecting the shaft and surrounding components for damage, checking for proper alignment and fit, and ensuring that lubrication levels are adequate. Potential solutions may include repairing or replacing damaged components, realigning the shaft, or adjusting lubrication as needed.

Cummins: Manufacturer Overview

Cummins Inc. is a renowned manufacturer in the automotive industry, known for its high-quality engine components. With a history of innovation and commitment to excellence, Cummins has established a strong reputation for producing reliable and durable parts. The company’s focus on quality and performance is evident in its range of engine components, including the 3064392 Water Pump Shaft, which is designed to meet the demanding requirements of heavy-duty truck applications.

Water Pump Shaft 3064392 Compatibility with Cummins Engines

The Water Pump Shaft part number 3064392, manufactured by Cummins, is designed to fit seamlessly with several of their engine models. This part is integral to the engine’s cooling system, ensuring that the water pump operates efficiently. Below is a detailed look at the compatibility of this water pump shaft with various Cummins engine models.

G855 Series Engines

The Water Pump Shaft 3064392 is compatible with the following G855 series engines:

  • G855
  • G855 CM558
  • GTA855 CM558 (CM2358)

These engines are known for their robust performance and reliability, often used in heavy-duty applications. The water pump shaft ensures that the cooling system functions correctly, maintaining optimal engine temperature.

N14 Series Engines

The N14 series engines also benefit from the Water Pump Shaft 3064392. This part is compatible with:

  • N14 CELECT PLUS
  • N14 G
  • N14 MECHANICAL

The N14 series is widely used in various industries, including construction and agriculture. The water pump shaft is crucial for these engines to maintain their efficiency and longevity.

NH/NT 855 Engines

The NH/NT 855 engines are another series where the Water Pump Shaft 3064392 is applicable. These engines are designed for high-performance applications, and the water pump shaft plays a vital role in ensuring the cooling system operates without issues.

QSN14 CM876 N103

Lastly, the Water Pump Shaft 3064392 is also compatible with the QSN14 CM876 N103 engine. This engine is known for its durability and is often used in demanding environments. The water pump shaft is essential for maintaining the engine’s cooling system efficiency.

Each of these engines relies on the water pump shaft to ensure that the cooling system functions correctly, preventing overheating and ensuring the engine operates at peak performance. The compatibility of the Water Pump Shaft 3064392 with these various engine models underscores its versatility and importance in maintaining engine health.

Role of Part 3064392 Water Pump Shaft in Engine Systems

The Part 3064392 Water Pump Shaft is an integral component within various engine systems, facilitating efficient coolant circulation to maintain optimal engine temperature. This shaft is designed to work in conjunction with several other components to ensure the water pump operates effectively.

When integrated into the Water Pump, the shaft rotates to drive the impeller, which in turn moves coolant through the engine passages. This process is essential for dissipating heat generated during combustion.

In the context of a Water Pump Repair Kit, the shaft often needs to be replaced or inspected to ensure there is no wear or damage that could impede the pump’s performance. The repair kit typically includes gaskets, seals, and sometimes a new impeller, all of which rely on the shaft for proper function.

For the Water and Idler Pump system, the shaft’s role extends to coordinating with the idler pulley. This setup helps in maintaining tension in the pump’s drive belt, ensuring smooth and consistent operation of the water pump.

In a Water Pump and Idler configuration, the shaft is central to the operation of both components. It ensures that the water pump impeller spins at the correct speed while the idler pulley maintains appropriate belt tension.

When considering a Water Pump Kit, the shaft is a key element that must be in good condition to support the new or refurbished pump components. This kit usually includes the pump housing, impeller, and seals, all dependent on the shaft for reliable performance.

Lastly, within a Water Pump Repair Kit, the shaft is often one of the primary components to be assessed. Its condition directly influences the effectiveness of the repair, as a faulty shaft can lead to inefficient coolant flow and potential engine overheating.

Conclusion

The 3064392 Water Pump Shaft is a vital component in the cooling systems of heavy-duty trucks, ensuring efficient coolant circulation and maintaining optimal engine temperature. Its durable construction, precise engineering, and compatibility with various Cummins engine models make it an essential part for reliable engine performance. Proper installation, maintenance, and troubleshooting are crucial for ensuring the longevity and efficiency of this part.


  1. Automotive Systems Principles and Practice, G.K. Awari, V.S. Kumbhar, and R.B. Tirpude, CRC Press, 2011.

  2. Bosch Automotive Handbook 9th Edition, Robert Bosch GmbH, Robert Bosch GmbH, 2014.

  3. Fundamentals of Automotive and Engine Technology: Standard Drives, Hybrid Drives, Brakes, Safety Systems, Konrad Reif, Springer Vieweg, 2014.

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SPECIFICATIONS

Hazard Description
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
4.9 x 4.5 x 4.5 in
Weight
1.95 lbs

BILL OF MATERIALS

Name Quantity Part Number
Bearing Spacer
Water Pump Shaft
Water Slinger
Ball Bearing
Oil Seal
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.