3649480
Heat Shield
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$939.95 $1,118.54

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 3649480 Heat Shield is designed to protect various parts of heavy-duty trucks from excessive heat generated during operation. It plays a role in maintaining the integrity and functionality of adjacent components, ensuring the truck operates efficiently and safely.

Purpose and Function

The primary purpose of the 3649480 Heat Shield is to safeguard surrounding components from the intense heat produced by the engine and exhaust system. By reflecting and dissipating heat, it helps maintain optimal operating temperatures for nearby parts, preventing heat-induced damage and ensuring consistent performance 1.

Key Features

This Cummins part is constructed from high-quality materials, including heat-resistant alloys and durable coatings. Its design incorporates precise engineering to fit snugly around the targeted areas, maximizing heat deflection. Unique characteristics such as thermal barriers and reinforced edges enhance its performance, providing reliable protection in demanding environments 2.

Benefits of Using the 3649480 Heat Shield

Utilizing the 3649480 Heat Shield offers several advantages. It contributes to the improved durability of adjacent components by reducing thermal stress. Enhanced safety is another benefit, as it minimizes the risk of heat-related failures. Additionally, the heat shield can lead to potential increases in operational efficiency by maintaining optimal temperatures within the engine compartment 3.

Installation Considerations

Proper installation of the 3649480 Heat Shield is crucial for its effectiveness. Guidelines recommend ensuring the surface is clean and free of debris before installation. Special tools may be required to secure the heat shield in place, and it is important to follow manufacturer instructions to achieve a proper fit and function 4.

Maintenance and Troubleshooting

Regular maintenance of the 3649480 Heat Shield involves inspection routines to check for signs of wear or damage. Cleaning procedures should be performed to remove any buildup that could impede its function. Troubleshooting common issues, such as gaps or misalignments, ensures the heat shield continues to provide effective protection.

Common Applications

The 3649480 Heat Shield is typically applied in various truck models and configurations, particularly those with high-performance engines and exhaust systems. Its versatility makes it suitable for a wide range of heavy-duty applications, where heat management is critical.

Safety Precautions

When working with the 3649480 Heat Shield, it is important to observe safety precautions. This includes handling hot components with care and ensuring the heat shield is securely fastened to prevent it from becoming a hazard. Adhering to these precautions helps maintain a safe working environment.

Cummins Overview

Cummins Inc. is a leading manufacturer in the automotive industry, known for its wide range of high-quality products. With a rich history of innovation and a strong reputation for reliability, Cummins continues to provide solutions that enhance the performance and efficiency of heavy-duty vehicles.

Heat Shield Part 3649480 Compatibility with Cummins Engines

The Heat Shield part 3649480, manufactured by Cummins, is designed to fit seamlessly with a range of Cummins engines. This part is integral in managing thermal stress and protecting sensitive components from excessive heat exposure.

QSK50 Engine

For the QSK50 engine, the Heat Shield part 3649480 plays a role in maintaining optimal thermal conditions. It is strategically placed to shield critical engine parts from the intense heat generated during operation. This ensures longevity and reliability of the engine by preventing thermal degradation of adjacent components.

CM2150 and MCRS Engines

Similarly, in the CM2150 and MCRS engines, the Heat Shield part 3649480 is engineered to fit precisely, providing thermal protection. Its placement is critical in these engines, as it helps in maintaining the integrity of the engine’s internal components by reducing the thermal load on them. This results in improved performance and durability of the engines over time.

Each of these engines benefits from the Heat Shield part 3649480, ensuring that they operate efficiently and reliably under various conditions.

Role of Part 3649480 Heat Shield in Engine Systems

The part 3649480 heat shield is a component in various engine systems, primarily designed to manage and mitigate the high temperatures generated during operation. Its primary function is to protect adjacent components from the intense heat produced by the engine, ensuring the longevity and efficiency of the entire system.

In the context of the exhaust system, the heat shield is positioned to safeguard components such as the exhaust manifold, catalytic converter, and the undercarriage of the vehicle. By reflecting and dissipating heat away from these parts, the shield helps maintain optimal operating temperatures and prevents heat-induced damage.

Within the engine bay, the heat shield plays a role in protecting sensitive electronic components, wiring harnesses, and fuel lines. These elements are particularly vulnerable to heat, and the shield acts as a barrier, ensuring that they operate within safe temperature ranges. This protection is vital for maintaining the integrity of the engine’s electrical systems and preventing potential failures.

Additionally, the heat shield contributes to the overall thermal management of the engine. By reducing the amount of heat that radiates into the engine compartment, it helps in maintaining a stable environment for all engine components to function efficiently. This is particularly important in high-performance engines where thermal management is a key factor in achieving peak performance.

Conclusion

The 3649480 Heat Shield is integral to the protection and efficient operation of various engine components. Its role in dissipating and reflecting heat ensures that both mechanical and electronic parts within the engine system remain within their optimal temperature ranges, contributing to the overall reliability and performance of the engine.


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

  2. Reif, Konrad. Diesel Engine Management Systems and Components. Springer, 2014.

  3. Fischer, Robert, et al. The Automotive Transmission Book Powertrain. Springer, 2015.

  4. Cummins Inc. Fault Code Troubleshooting Manual. Bulletin Number 5579953, L9 CM2670 L134C.

SPECIFICATIONS

Package Dimensions
36.0 x 23.0 x 13.0 in
Weight
0.344 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.