5374381
Mounting Spacer
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$144.95 $172.49

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 5374381 Mounting Spacer is a component designed for use in commercial truck operations. Its primary role is to ensure proper alignment and spacing between various components within the truck’s assembly. This part is integral to maintaining the structural integrity and operational efficiency of commercial trucks, contributing to their overall performance and longevity 1.

Purpose and Function

The Cummins 5374381 Mounting Spacer serves a specific function in truck assembly and operation by facilitating the correct alignment and spacing between components. This ensures that parts are positioned accurately relative to each other, which is vital for the smooth operation of the truck. Proper alignment reduces the risk of mechanical issues, enhances the efficiency of the truck’s systems, and contributes to the overall safety and reliability of the vehicle 2.

Key Features

The Cummins 5374381 Mounting Spacer is characterized by several key features that enhance its performance and durability. It is constructed from high-quality materials, ensuring it can withstand the rigors of commercial truck operations. The spacer is designed with precise dimensions to fit snugly between components, providing the necessary spacing without compromising on stability. Its design also incorporates features that facilitate easy installation and removal, making it a practical choice for maintenance and repair procedures 3.

Benefits

The use of the Cummins 5374381 Mounting Spacer offers several benefits. It improves component alignment, which is crucial for the efficient operation of the truck. By maintaining proper spacing between components, it helps reduce vibration, which can lead to wear and tear on other parts. Additionally, the spacer enhances the stability of the truck’s components, contributing to a smoother ride and potentially prolonging the lifespan of the equipment.

Installation and Usage

Installing the Cummins 5374381 Mounting Spacer involves several steps to ensure it is correctly positioned and secured. Begin by identifying the components between which the spacer will be installed. Clean the surfaces to ensure a secure fit. Place the spacer in the designated location, ensuring it is aligned correctly with the components. Secure the spacer in place according to the manufacturer’s instructions, taking care to follow best practices and safety considerations throughout the process.

Troubleshooting and Maintenance

To maintain the optimal performance of the Cummins 5374381 Mounting Spacer, regular inspection and maintenance are recommended. Inspect the spacer for signs of wear and tear, such as cracks or deformation, which could indicate it needs replacement. Additionally, ensure that the spacer remains securely in place and that there are no issues with the alignment of the components it separates. Following these maintenance practices can help ensure the continued efficiency and reliability of the truck.

Manufacturer Information

Cummins Inc. is a renowned manufacturer in the automotive industry, known for its commitment to quality and innovation. With a rich history of producing reliable and high-performance automotive components, Cummins has established a strong reputation for excellence. The company’s dedication to advancing technology and improving the efficiency of its products underscores its position as a leader in the field.

Cummins Engine Mounting Spacer 5374381

The Cummins Mounting Spacer part number 5374381 is a critical component designed to ensure proper alignment and stability of the engine within its mounting system. This part is engineered to fit seamlessly with several Cummins engine models, providing a reliable connection between the engine and its mounting points.

QSK50 Series

In the QSK50 series, the 5374381 Mounting Spacer is integral to maintaining the structural integrity of the engine. It ensures that the engine remains securely fastened to the chassis, reducing vibrations and enhancing overall performance. This spacer is particularly important in heavy-duty applications where stability and durability are paramount.

CM2350 Series

For the CM2350 series, the 5374381 Mounting Spacer plays a crucial role in the engine’s mounting system. It is designed to fit precisely with the engine’s mounting points, providing a stable and secure connection. This ensures that the engine operates smoothly and efficiently, even under heavy loads. The spacer’s design allows for easy installation and removal, facilitating maintenance and repairs.

K108 Series

In the K108 series, the 5374381 Mounting Spacer is engineered to provide a robust connection between the engine and its mounting points. This part is essential for maintaining the engine’s alignment and stability, which is critical for optimal performance and longevity. The spacer’s precise fit ensures that the engine remains securely fastened, reducing the risk of mechanical failure and enhancing overall reliability.

Compatibility and Installation

The 5374381 Mounting Spacer is designed to be compatible with various Cummins engine models, ensuring a universal fit across different engine series. Its installation is straightforward, requiring minimal tools and time. This makes it an ideal choice for both original equipment manufacturers (OEMs) and aftermarket applications.

By ensuring a secure and stable connection between the engine and its mounting points, the 5374381 Mounting Spacer contributes to the overall performance and longevity of the engine. Its precise design and compatibility with multiple engine series make it a versatile and essential component in Cummins’ engine lineup.

Role of Part 5374381 Mounting Spacer in Engine Systems

The Part 5374381 Mounting Spacer is integral to the proper functioning and arrangement of several key components within engine systems.

In the context of a turbocharger setup, the Mounting Spacer ensures precise alignment between the turbocharger and the engine block. This alignment is essential for the efficient transfer of rotational energy from the exhaust gases to the turbine, which in turn drives the compressor. Proper spacing provided by the Mounting Spacer helps in maintaining the correct clearances, reducing the risk of mechanical interference and enhancing the overall performance and longevity of the turbocharger.

When considering the exhaust connection bracket, the Mounting Spacer plays a significant role in securing the bracket to the engine block or manifold. This secure attachment is vital for the stability of the exhaust system, ensuring that vibrations and thermal expansions do not lead to loosening or misalignment. The spacer helps in distributing the load evenly, preventing stress concentrations that could lead to failure points in the exhaust system.

Overall, the Part 5374381 Mounting Spacer contributes to the structural integrity and operational efficiency of these engine components by providing necessary spacing, alignment, and support.

Conclusion

The Cummins 5374381 Mounting Spacer is a vital component in the assembly and operation of commercial trucks and Cummins engines. Its role in ensuring proper alignment, spacing, and stability between components is crucial for the efficient and reliable performance of these vehicles. Regular maintenance and proper installation of this part are essential to maximize its benefits and ensure the longevity of the equipment.


  1. Crolla, David. Crolla Encyclopedia. Wiley, 2015.

  2. Giles, Tim. Automotive Engines Diagnosis Repair and Rebuilding. Cengage Learning, 2019.

  3. Brach, R. Matthew. SAE International’s Dictionary of Vehicle Accident Reconstruction and Automotive Safety. SAE International, 2023.

* 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.