4302355
Mounting Spacer
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$31.95 $38.02

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 4302355 Mounting Spacer is a component designed for use in heavy-duty truck applications. Its purpose is to ensure proper spacing and alignment between various components within the truck’s mechanical system. This spacer plays a role in maintaining the structural integrity and operational efficiency of the truck by facilitating correct component placement 1.

Basic Concepts of Mounting Spacers

Mounting spacers are mechanical components used to create and maintain specific distances between parts within a system. They contribute to the stability and alignment of components by providing a consistent gap, which is crucial for the proper functioning of mechanical assemblies. In the context of heavy-duty trucks, mounting spacers help in aligning engine components, ensuring that they operate within the designed parameters and tolerances 2.

Purpose of the 4302355 Mounting Spacer

The 4302355 Mounting Spacer is specifically engineered to maintain the correct spacing and alignment between components in a truck’s engine system. By ensuring that parts are positioned accurately, this spacer contributes to the efficient operation of the engine. It helps in reducing undue stress on components, which can lead to premature wear and potential failures 3.

Key Features

The 4302355 Mounting Spacer is characterized by several key features that enhance its performance and durability. It is made from high-quality materials that offer resistance to wear and corrosion. The spacer’s dimensions are precisely engineered to fit specific applications, ensuring a snug and secure fit. Its design includes features that facilitate easy installation and removal, contributing to its overall effectiveness in heavy-duty truck applications.

Benefits of Using the 4302355 Mounting Spacer

Utilizing the 4302355 Mounting Spacer offers several advantages. It improves component alignment, which is vital for the smooth operation of the truck’s engine. By maintaining proper spacing, it reduces wear and tear on adjacent parts, leading to longer component life. Additionally, the spacer contributes to enhanced overall system efficiency by ensuring that all components function within their designed parameters.

Installation Guidelines

Proper installation of the 4302355 Mounting Spacer involves several steps. First, ensure that the area where the spacer will be installed is clean and free of debris. Next, align the spacer with the corresponding components, ensuring it is positioned correctly. Use the appropriate tools to secure the spacer in place, following the manufacturer’s guidelines for torque specifications. Finally, verify that the spacer is installed correctly and that all components are aligned as intended.

Maintenance and Troubleshooting

Regular maintenance of the 4302355 Mounting Spacer is important to ensure its longevity and effectiveness. Inspect the spacer during routine maintenance checks for signs of wear, corrosion, or damage. If any issues are detected, address them promptly to prevent further damage to the spacer or adjacent components. Common troubleshooting tips include ensuring proper installation, checking for correct alignment, and replacing the spacer if it shows signs of significant wear or damage.

Manufacturer: Cummins

Cummins is a well-respected name in the automotive industry, known for its commitment to producing high-quality components for heavy-duty trucks. With a rich history of innovation and excellence, Cummins has established a reputation for reliability and performance. The company’s dedication to quality is evident in its wide range of products, including the 4302355 Mounting Spacer, which is designed to meet the demanding requirements of heavy-duty truck applications.

Mounting Spacer 4302355 in Cummins Engines

The Cummins Mounting Spacer part number 4302355 is a critical component in the assembly of several Cummins engine models. This part is designed to ensure proper alignment and secure mounting of various engine components, contributing to the overall stability and performance of the engine.

QSK38 CM2150 MCRS and QSK50 CM2150 K107 Engines

In the QSK38 CM2150 MCRS and QSK50 CM2150 K107 engines, the Mounting Spacer 4302355 plays a pivotal role in maintaining the integrity of the engine’s mounting system. These engines, known for their robust design and high performance, require precise mounting to handle the stresses and vibrations generated during operation. The spacer ensures that the engine is securely fastened to its mounting points, preventing any misalignment that could lead to mechanical failure or reduced efficiency.

The 4302355 Mounting Spacer is engineered to fit seamlessly into the design of these engines, providing a reliable interface between the engine block and the mounting brackets. Its placement is crucial for the proper distribution of forces and the prevention of undue stress on the engine’s components. This part is integral to the engine’s overall assembly, ensuring that all parts work in harmony to deliver the expected performance and longevity.

By using the 4302355 Mounting Spacer, technicians and engineers can be confident that the engine’s mounting system is secure and correctly aligned, contributing to the engine’s operational efficiency and durability.

Role of Part 4302355 Mounting Spacer in Engine Systems

The part 4302355 Mounting Spacer is integral to the assembly and functionality of various engine components, particularly the manifold and exhaust systems.

In the manifold system, the mounting spacer ensures proper alignment and spacing between the manifold and the engine block. This alignment is essential for maintaining the integrity of the manifold’s seal, which prevents leaks and ensures efficient airflow. The spacer also helps in distributing the load evenly, reducing stress on the manifold and enhancing its durability.

Within the exhaust system, the mounting spacer plays a similar role by providing the necessary gap between the exhaust manifold and the engine block or other exhaust components. This gap is vital for thermal expansion, allowing components to expand and contract without causing damage. Additionally, the spacer aids in vibration damping, which reduces the transmission of engine vibrations to the exhaust system, thereby prolonging the lifespan of both the exhaust components and the engine itself.

Overall, the part 4302355 Mounting Spacer contributes to the reliable operation and longevity of the engine by ensuring precise component alignment, load distribution, and vibration management.

Conclusion

The Cummins 4302355 Mounting Spacer is a vital component in heavy-duty truck engines, ensuring proper alignment, spacing, and mounting of engine components. Its high-quality materials and precise engineering contribute to the engine’s efficiency, durability, and overall performance. Regular maintenance and proper installation are key to maximizing the benefits of this Cummins part.


  1. BT Fijalkowski, Automotive Mechatronics Operational and Practical Issues Volume 1, Springer, 2011.

  2. Michael Hilgers, Entire Vehicle: Second Edition, Springer Nature, 2023.

  3. Willard W. Pulkrabek, Engineering Fundamentals of the Internal Combustion Engine, Pearson Education, 2014.

SPECIFICATIONS

Package Dimensions
12.0 x 9.0 x 2.5 in
Weight
0.087 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.