4310976
Water Pump
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$6,399.95 $7,615.94

Oversize Item

This is an oversize product. Additional shipping fees may apply.

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

Introduction

The Cummins 4310976 Water Pump is a critical component for commercial trucks, designed to circulate coolant through the engine cooling system. This ensures the engine maintains an optimal operating temperature, which is essential for efficient and reliable performance 3.

Basic Concepts of Water Pumps

Water pumps operate based on fluid dynamics, converting mechanical energy into fluid motion to circulate coolant through the engine’s cooling system. This system is crucial for dissipating heat generated by the engine, preventing overheating, and ensuring the engine operates within its designed temperature range. The coolant is circulated through the engine block and radiator, where it absorbs heat and then releases it into the atmosphere 1.

Purpose and Function of the Cummins 4310976 Water Pump

This Cummins part plays a role in the cooling system by circulating coolant throughout the engine. This circulation helps to absorb excess heat from the engine components and transfer it to the radiator, where it is dissipated. Maintaining the correct engine temperature is important for engine efficiency, longevity, and overall performance 4.

Key Features

The Cummins 4310976 Water Pump is characterized by its robust design and the use of high-quality materials. It features a durable housing, precision-machined impeller, and reliable seals. These elements work together to ensure efficient coolant flow, resistance to wear, and longevity in demanding commercial truck applications 2.

Benefits of Using the Cummins 4310976 Water Pump

Using this part offers several advantages. It contributes to improved engine efficiency by ensuring consistent coolant flow and temperature regulation. Its reliable design and construction enhance the durability and longevity of the cooling system, reducing the likelihood of failures and the need for frequent replacements.

Installation and Compatibility

Proper installation of the Cummins 4310976 Water Pump is important for ensuring its effective operation. It is designed to be compatible with specific truck models and engine types, ensuring a precise fit and optimal performance. Following manufacturer guidelines during installation helps to avoid common issues and ensures the water pump functions as intended.

Maintenance and Troubleshooting

Regular maintenance of the Cummins 4310976 Water Pump is important for its continued efficient operation. This includes periodic inspections for wear, cleaning to remove any contaminants, and replacing worn-out components such as seals and gaskets. Troubleshooting common issues like leaks, unusual noises, or inefficient cooling can often be addressed through proper maintenance practices and timely component replacement.

Performance and Efficiency

The Cummins 4310976 Water Pump is engineered to deliver reliable performance and efficiency. It is capable of maintaining consistent coolant flow rates and pressure, which are important for effective heat management in the engine. Its design minimizes energy consumption while maximizing cooling efficiency, contributing to the overall performance and fuel efficiency of the truck.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emission solutions. With a strong reputation in the commercial truck industry, Cummins is known for its commitment to quality, innovation, and customer satisfaction. The company’s extensive product range and technological advancements have made it a preferred choice for commercial vehicle manufacturers and operators worldwide 3.

Water Pump Compatibility with Cummins Engines

This part is designed to fit seamlessly with several engine models, ensuring efficient cooling and optimal performance. It is compatible with the following engines:

QST30 Series

  • QST30 CM2350 T101
  • QST30 CM552

These engines benefit from the precise engineering of the 4310976 Water Pump, which is crafted to maintain the ideal coolant flow necessary for peak engine operation. The design ensures that the pump effectively circulates coolant throughout the engine, preventing overheating and maintaining efficiency.

The compatibility of the 4310976 Water Pump with the QST30 series engines underscores Cummins’ commitment to providing high-quality, reliable parts that enhance engine performance and longevity.

Role of Part 4310976 Water Pump in Engine Systems

This part is an essential component in maintaining the optimal operating temperature of engine systems. It circulates coolant throughout the engine, ensuring that heat is efficiently dissipated. This circulation begins at the water pump, which draws coolant from the radiator and propels it through the engine block and cylinder head.

As the coolant flows through the engine, it absorbs heat generated by combustion. The heated coolant is then returned to the radiator, where it releases the absorbed heat into the air, cooling down before re-entering the system. This continuous cycle is vital for preventing engine overheating, which can lead to reduced efficiency and potential damage.

In systems equipped with auxiliary cooling, the water pump also plays a significant role. Auxiliary cooling systems often include additional radiators or cooling fins designed to enhance heat dissipation, especially under high-load conditions or in extreme environments. The water pump ensures that coolant is consistently circulated through these auxiliary components, maximizing their effectiveness.

Furthermore, the water pump’s reliable operation is instrumental in maintaining the integrity of the coolant system. Consistent circulation prevents hotspots within the engine, ensuring uniform temperature distribution. This not only protects engine components from thermal stress but also contributes to the longevity and performance of the engine system as a whole 4.

Conclusion

The Cummins 4310976 Water Pump is a vital component for maintaining the optimal performance and efficiency of commercial truck engines. Its robust design, reliable operation, and compatibility with specific engine models make it an essential part of the engine cooling system. Regular maintenance and proper installation are key to ensuring its continued efficiency and longevity.


  1. Goodnight, Nicholas, and Kirk Van Gelder. Automotive Braking Systems. Jones & Bartlett Learning, 2018.

  2. Singh, D. K. Dictionary of Mechanical Engineering. Springer Nature, 2024.

  3. Happian-Smith, Julian. An Introduction to Modern Vehicle Design. Butterworth-Heinemann, 2002.

  4. Duffy, Owen C, and Gus Wright. Fundamentals of Medium-Heavy Duty Commercial Vehicle Systems. Jones Bartlett Learning, 2016.

RELATED PARTS

SPECIFICATIONS

Package Dimensions
42.7 x 29.5 x 30.0 in
Weight
18.92 lb
* 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.