4019855
Heat Exchanger
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$3,299.95 $3,926.94

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 4019855 Heat Exchanger is a critical component in commercial trucks, designed to transfer heat between fluids at different temperatures. This part ensures optimal operating conditions for the truck’s engine and systems, enhancing engine efficiency, reducing maintenance needs, and contributing to the vehicle’s overall performance and longevity 3.

Basic Concepts of Heat Exchangers

A heat exchanger transfers heat between two or more fluids through thermal conduction via a solid barrier. Types include shell and tube, plate, and air-cooled exchangers, each suited to specific applications across industries like automotive, chemical processing, and HVAC 1.

Purpose of the Cummins 4019855 Heat Exchanger

This Cummins part maintains optimal engine temperatures by transferring excess heat from the engine oil, ensuring it remains within the ideal temperature range. This protects the engine from overheating and enhances the cooling system’s efficiency 3.

Key Features

The Cummins 4019855 Heat Exchanger features high-quality, corrosion-resistant materials, precise dimensions, and optimized flow paths to maximize heat transfer efficiency while minimizing pressure drop 3.

Benefits

Benefits of this part include improved engine efficiency, reduced maintenance requirements, and enhanced truck performance. Effective temperature management contributes to smoother operation and extends engine component lifespan 3.

Installation and Integration

Proper installation is vital for optimal performance. Follow manufacturer specifications for mounting, connection, and alignment. Clean the heat exchanger before installation and regularly inspect connections to prevent leaks 3.

Troubleshooting and Maintenance

Common issues include fouling, leaks, and reduced efficiency. Inspect for blockages, check for leaks, and ensure proper fluid levels and flow rates. Maintenance tips include regular cleaning, monitoring for wear or corrosion, and following manufacturer-recommended service intervals 3.

Performance and Efficiency

This part contributes to truck performance and efficiency by managing engine temperatures. It impacts fuel efficiency, reduces emissions, and enhances engine reliability, maximizing performance capabilities and minimizing downtime 3.

Environmental Impact

The Cummins 4019855 Heat Exchanger offers environmental benefits by reducing emissions and improving fuel efficiency. Efficient heat transfer maintains optimal engine temperatures, leading to lower fuel consumption and reduced greenhouse gas emissions 3.

Cummins Overview

Cummins Inc. designs, manufactures, and distributes engines, filtration, and power generation products. With a century-long history, Cummins is a pioneer in the automotive and heavy-duty truck industries, committed to innovation, quality, and customer satisfaction 2.

Role of Part 4019855 Heat Exchanger in Engine Systems

This part is integral to various engine systems, facilitating efficient thermal management. It operates by transferring heat between fluids without mixing them, optimizing engine performance and longevity.

  • Cooling System: Works with the radiator, thermostat, and water pump to maintain engine temperature by dissipating excess heat from the coolant, preventing overheating and potential damage 3.
  • Exhaust Gas Recirculation (EGR) System: Reduces nitrogen oxides (NOx) emissions by cooling recirculated exhaust gases before they enter the intake manifold, maintaining lower combustion temperatures 3.
  • Charge Air Cooling System: Cools compressed air from the turbocharger before it enters the combustion chamber, allowing for more efficient combustion and increased power output while reducing the risk of detonation 3.
  • Lubrication System: Manages engine oil temperature, ensuring it remains within the optimal viscosity range for effective lubrication and reduced wear on moving parts 3.

Conclusion

The Cummins 4019855 Heat Exchanger plays a vital role in maintaining optimal engine temperatures, enhancing efficiency, reducing maintenance needs, and contributing to the overall performance and environmental impact of commercial trucks. Proper installation, regular maintenance, and understanding its role in various engine systems are essential for maximizing its benefits.


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

  2. Stiesch, Gunnar. Modeling Engine Spray and Combustion Processes. Springer Verlag, 2003.

  3. Gillespie, Thomas D. Fundamentals of Vehicle Dynamics. SAE International, 2021.

SPECIFICATIONS

Service Part Topic
05T8-5
Package Dimensions
36.4 x 13.1 x 12.7 in
Weight
33.15 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.