3642822
Heat Shield
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$1,149.95 $1,368.44

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 3642822 Heat Shield is a component designed to manage and mitigate heat in commercial truck operations. Its purpose is to protect various parts of the truck from excessive heat generated by the engine and exhaust system. This part plays a role in maintaining the integrity and performance of nearby components, contributing to the overall efficiency and safety of the vehicle.

Basic Concepts of Heat Shields

Heat shields are components used in vehicles to redirect, reflect, or absorb heat generated by the engine and exhaust systems. They function by creating a barrier between heat sources and sensitive components, preventing heat damage and ensuring the longevity and reliability of the vehicle’s systems. The importance of heat shields in vehicle systems lies in their ability to manage thermal conditions, which can affect performance, safety, and durability 1.

Purpose of the Cummins 3642822 Heat Shield

The Cummins 3642822 Heat Shield is specifically designed to protect certain areas of a truck from the intense heat produced by the engine and exhaust. It is strategically placed to cover components that are particularly vulnerable to heat damage. By doing so, it helps maintain optimal operating temperatures for these parts, ensuring they function correctly and last longer. The shield’s placement and function within the vehicle’s structure are important for protecting both mechanical and electrical components from the adverse effects of heat.

Key Features

The Cummins 3642822 Heat Shield boasts several primary features that enhance its performance. It is made from materials that offer excellent heat resistance and durability. Its design includes elements that allow for effective heat dissipation and protection. Unique attributes such as its shape and mounting system ensure it fits securely and functions efficiently within the truck’s structure.

Benefits

The advantages provided by the Cummins 3642822 Heat Shield include significant improvements in thermal management. By effectively managing heat, it protects nearby components from damage, contributing to the overall safety and efficiency of the vehicle. This protection helps prevent issues such as warped components, degraded wiring, and reduced engine performance, all of which can arise from excessive heat exposure 2.

Installation Considerations

When installing the Cummins 3642822 Heat Shield, it is important to follow guidelines and best practices to ensure proper fitting and function. Preparatory steps may include cleaning the installation area and inspecting the shield for any damage. Tools required for installation might include fasteners, wrenches, and possibly a heat gun for shaping the shield. Alignment checks are crucial to ensure the shield is correctly positioned to provide maximum protection.

Troubleshooting Common Issues

Frequent problems associated with heat shields can include misalignment, damage from road debris, or degradation over time. Potential causes for these issues may be improper installation, exposure to harsh conditions, or normal wear and tear. Recommended solutions or adjustments to maintain optimal performance include realigning the shield, repairing or replacing damaged sections, and ensuring it remains securely fastened.

Maintenance Tips

Regular maintenance practices for the Cummins 3642822 Heat Shield include inspection routines to check for signs of wear, damage, or misalignment. Cleaning methods should be gentle to avoid damaging the shield’s surface. Consideration for replacement or repair should be based on the condition of the shield and its effectiveness in providing heat protection. Regular checks and maintenance can help ensure the shield continues to perform its intended function.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a strong reputation in the commercial truck industry for producing reliable, high-performance components. Its product range includes engines, powertrains, and aftermarket parts, all designed to meet the demanding requirements of commercial vehicle operations 3.

Role of Part 3642822 Heat Shield in Engine Systems

The 3642822 Heat Shield is an essential component in the heat shield arrangement of various engine systems. Its primary function is to manage and mitigate the intense heat generated by the engine and its surrounding components.

In the context of the heat shield arrangement, the 3642822 Heat Shield is strategically positioned to protect adjacent parts from excessive thermal exposure. This includes safeguarding the engine bay’s wiring harnesses, fuel lines, and other sensitive components that could be adversely affected by high temperatures.

The Heat Shield also plays a significant role in maintaining the structural integrity of the engine bay. By reflecting and dissipating heat, it prevents warping or damage to the surrounding metal components, ensuring longevity and reliable performance of the engine system.

Furthermore, the 3642822 Heat Shield contributes to the overall efficiency of the engine by helping to maintain optimal operating temperatures. This is particularly important in high-performance engines where thermal management is key to achieving peak performance and reliability.

Conclusion

The Cummins 3642822 Heat Shield is a vital component in the thermal management system of various Cummins engines. Its strategic placement and design ensure the protection of sensitive components from excessive heat, contributing to the engine’s performance, safety, and longevity. Regular maintenance and proper installation are crucial to ensure the shield continues to function effectively, safeguarding the engine system against thermal stress and damage.


  1. A. J. Wharton, Diesel Engines, Butterworth-Heinemann Ltd, 1991.

  2. John Dixon, Modern Diesel Technology: Heating, Ventilation, Air Conditioning, Refrigeration, 2nd Edition, Cengage Learning, 2014.

  3. Daniel Williams, Generalized Vehicle Dynamics, SAE International, 2022.

SPECIFICATIONS

Package Dimensions
34.0 x 19.2 x 2.7 in
Weight
0.695 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.