3655859
Heat Exchanger
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$4,199.95 $4,997.94

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 3655859 Heat Exchanger is a component designed for use in commercial trucks. Manufactured by Cummins, a company renowned for its expertise in diesel engines and related components, this part is integral to maintaining optimal operating conditions within the truck’s systems by facilitating efficient heat transfer 1.

Basic Concepts of Heat Exchangers

A heat exchanger is a system used to transfer heat between two or more fluids. These fluids can be liquids, gases, or a combination of both. The principle behind its operation involves the exchange of thermal energy without the fluids coming into direct contact. This is achieved through conductive surfaces that separate the fluids while allowing heat to pass through. Heat exchangers are vital in various applications, including automotive, where they help regulate temperatures to enhance performance and efficiency 2.

Role of the 3655859 Heat Exchanger in Truck Operation

The Cummins 3655859 Heat Exchanger plays a specific role in the operation of a commercial truck by managing the temperature of critical systems. It is integrated into the truck’s cooling system, where it helps regulate the temperature of the engine coolant and other fluids. By maintaining optimal temperatures, the heat exchanger contributes to the efficient operation of the engine and other components, ensuring they perform within their designed parameters 3.

Key Features

The Cummins 3655859 Heat Exchanger is characterized by several key features that enhance its performance and durability. Its design includes a compact yet efficient structure that maximizes heat transfer while minimizing space requirements. The materials used in its construction are chosen for their thermal conductivity and resistance to corrosion, ensuring long-term reliability. Additionally, the heat exchanger may feature unique characteristics such as advanced fin designs or brazed construction techniques that further improve its efficiency and durability.

Benefits of Using the 3655859 Heat Exchanger

Utilizing the Cummins 3655859 Heat Exchanger offers several advantages. It contributes to improved efficiency by ensuring that the truck’s systems operate at optimal temperatures. This can lead to enhanced performance and reliability of the engine and other components. Furthermore, the heat exchanger’s design and materials contribute to its durability, reducing the need for frequent replacements and maintenance.

Installation and Integration

Installing the Cummins 3655859 Heat Exchanger into a truck’s system requires careful consideration of the truck’s specific design and cooling requirements. It is important to ensure that the heat exchanger is compatible with the truck’s existing systems and that all connections are secure and properly sealed. Integration may involve modifications to the truck’s cooling system to accommodate the heat exchanger, ensuring it functions effectively within the system.

Maintenance and Troubleshooting

Maintaining the Cummins 3655859 Heat Exchanger is crucial for ensuring its optimal performance and longevity. Regular inspections should be conducted to check for signs of corrosion, leaks, or blockages within the heat exchanger. Cleaning the heat exchanger periodically can help remove any buildup that may impede heat transfer. Troubleshooting common issues such as reduced efficiency or unusual noises may involve checking the heat exchanger for physical damage, ensuring proper fluid levels, and verifying that all connections are secure.

Performance Metrics

The performance of the Cummins 3655859 Heat Exchanger can be evaluated based on several metrics. Efficiency ratings indicate how effectively the heat exchanger transfers heat between fluids. Temperature regulation capabilities show how well the heat exchanger maintains optimal operating temperatures within the truck’s systems. Durability is another important metric, reflecting the heat exchanger’s ability to withstand the rigors of commercial truck operation over time.

Environmental Impact

Using the Cummins 3655859 Heat Exchanger can have positive environmental impacts. By improving the efficiency of the truck’s systems, it can contribute to reduced fuel consumption and lower emissions. Efficient heat management can also lead to longer engine life, reducing the need for frequent replacements and the associated environmental costs 4.

Cummins Overview

Cummins is a leading manufacturer in the automotive industry, with a strong reputation for innovation and quality. Founded in 1919, the company has a long history of developing advanced diesel engines and related components. Cummins is committed to advancing technology in the automotive sector, focusing on efficiency, reliability, and environmental sustainability. Its products, including the 3655859 Heat Exchanger, are designed with these principles in mind, offering solutions that meet the demanding requirements of commercial truck operations.

Conclusion

The Cummins 3655859 Heat Exchanger is a critical component in the efficient operation of commercial trucks. Its role in managing system temperatures, combined with its durable construction and efficient design, makes it a valuable asset in enhancing vehicle performance and reliability. Regular maintenance and proper integration are key to maximizing the benefits of this Cummins part.


  1. Douglas R Carroll, Energy Efficiency of Vehicles, SAE International, 2020.

  2. Michael Hilgers and Wilfried Achenbach, Vocational Vehicles and Applications, Springer Vieweg, 2021.

  3. Robert Huzij, Angelo Spano, Sean Bennett, Modern Diesel Technology: Heavy Equipment Systems, Cengage Learning, 2019.

  4. Cummins, Owners Manual for QSB3.9 CM2880 B138, Bulletin Number 5411052.

SPECIFICATIONS

Package Dimensions
25.75 x 15.0 x 16.5 in
Weight
137 lbs
* 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.