4938191
Aftercooler Bracket
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$719.95 $856.74

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 Aftercooler Mounting Bracket, identified by Part #4938191, is a component manufactured by Cummins, a well-established name in the commercial truck industry. This Cummins part plays a role in the truck engine system by securely holding the aftercooler in place. Cummins is renowned for its high-quality engine components, and the Aftercooler Mounting Bracket is no exception, designed to meet the rigorous demands of heavy-duty truck applications 1.

Function and Operation

The Aftercooler Mounting Bracket is integral to the truck’s engine system, primarily by supporting the aftercooler. The aftercooler is a heat exchanger that cools the compressed air from the turbocharger before it enters the engine’s combustion chambers. By securely mounting the aftercooler, this bracket ensures that the cooling process is efficient and consistent, contributing to overall engine performance. It helps maintain the structural integrity of the aftercooler, allowing it to function optimally under varying operating conditions 2.

Key Features

The Aftercooler Mounting Bracket is crafted from durable materials, ensuring longevity and reliability in demanding environments. Its design is tailored to fit Cummins engines precisely, guaranteeing compatibility and seamless integration into the engine system. The bracket features robust construction to withstand the vibrations and stresses inherent in heavy-duty truck operations. Additionally, its design may include features such as corrosion-resistant coatings or specific mounting points to enhance its functionality and durability 3.

Benefits

Incorporating the Aftercooler Mounting Bracket into a truck’s engine system offers several advantages. It enhances engine efficiency by ensuring the aftercooler remains securely in place and functions as intended. This contributes to more consistent engine performance and potentially improves fuel efficiency. The bracket’s durable construction and precise fit also contribute to the overall reliability of the engine system, reducing the likelihood of maintenance issues. Furthermore, its design may facilitate easier maintenance access to the aftercooler, simplifying service procedures.

Installation and Compatibility

Proper installation of the Aftercooler Mounting Bracket is crucial for its effective operation. It is designed specifically for Cummins engines, ensuring a precise fit and optimal performance. Installation guidelines recommend following the manufacturer’s instructions closely to ensure the bracket is securely fastened and aligned correctly. This may involve using specified torque settings for fasteners and verifying the alignment of the aftercooler within the engine bay.

Maintenance and Troubleshooting

Maintaining the Aftercooler Mounting Bracket involves regular inspections to ensure it remains securely fastened and shows no signs of wear or damage. Common issues may include loose fasteners or corrosion, which can be addressed by tightening fasteners to the recommended torque specifications or applying a corrosion-resistant coating. If the bracket shows significant wear or damage, it should be replaced to maintain the integrity of the aftercooler mounting system. Regular maintenance of the aftercooler itself, including cleaning or replacing filters as needed, is also important for overall system performance.

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 for quality, reliability, and innovation in the commercial truck industry. The company’s product range includes a variety of engines and components designed for heavy-duty applications, emphasizing performance, efficiency, and durability. Cummins’ commitment to excellence is reflected in its extensive research and development efforts, ensuring its products meet the evolving needs of the transportation sector.

Cummins Aftercooler Mounting Bracket 4938191 Compatibility

The Cummins Aftercooler Mounting Bracket part number 4938191 is designed to fit seamlessly with several engine models, ensuring a secure and reliable connection for the aftercooler system. This bracket is a critical component in maintaining the integrity of the engine’s cooling system, particularly in turbocharged engines where the aftercooler plays a vital role in cooling the compressed air before it enters the engine.

QSM11 Engines

The QSM11 engine series, known for its robust performance and reliability, is one of the key beneficiaries of the 4938191 Aftercooler Mounting Bracket. This bracket is engineered to fit perfectly with the QSM11, ensuring that the aftercooler is securely mounted and properly aligned. This alignment is crucial for maintaining optimal engine performance and longevity.

CM570 Engines

Similarly, the CM570 engine series also integrates the 4938191 Aftercooler Mounting Bracket with ease. The bracket’s design is tailored to the specific mounting points and structural requirements of the CM570, ensuring that the aftercooler is firmly attached. This secure fitment is essential for the efficient operation of the engine’s cooling system, particularly in high-demand applications.

Grouping of Engines

Both the QSM11 and CM570 engines benefit from the use of the 4938191 Aftercooler Mounting Bracket due to their shared need for a reliable and robust aftercooler mounting solution. The bracket’s compatibility with these engines underscores its versatility and importance in maintaining the performance and reliability of the engine’s cooling system.

Role of Part 4938191 Aftercooler Mounting Bracket in Engine Systems

The Part 4938191 Aftercooler Mounting Bracket is integral to the proper arrangement and functionality of the aftercooler within engine systems. This bracket ensures the secure attachment of the aftercooler to the engine, facilitating efficient heat exchange processes that are essential for optimal engine performance.

In turbocharged engine packages, the aftercooler plays a significant role in cooling the compressed air from the turbocharger before it enters the engine’s combustion chamber. The mounting bracket supports this by providing a stable and precise positioning of the aftercooler, which is vital for maintaining the integrity of the air cooling process.

During product installation, the aftercooler mounting bracket simplifies the assembly process by offering a structured framework that aligns the aftercooler with other components. This alignment is necessary for the seamless integration of the aftercooler into the engine’s air intake system, ensuring that the cooled air is effectively delivered to the engine.

Furthermore, the bracket contributes to the overall stability of the engine arrangement. By securely holding the aftercooler in place, it prevents any potential shifting or misalignment that could occur during engine operation, thereby supporting consistent engine performance and reliability.

Conclusion

The Aftercooler Mounting Bracket, part number 4938191, is a critical component in Cummins engine systems, designed to ensure the secure and efficient operation of the aftercooler. Its robust construction, precise fit, and compatibility with various Cummins engine models make it an essential part for maintaining engine performance and reliability. Regular maintenance and proper installation are key to maximizing the benefits of this Cummins part.


  1. Hilgers, Michael. Transmissions and Drivetrain Design. Springer Vieweg, 2022.

  2. Atkins, Richard D. An Introduction to Engine Testing and Development. SAE International, 2009.

  3. Khajepour, Amir. Synthesis Lectures on Advances in Automotive Technology. Springer, 2023.

SPECIFICATIONS

Package Dimensions
23.63 x 13.75 x 8.63 in
Weight
18 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.