4015548
Mounting Spacer
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$45.95 $54.68

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 4015548 Mounting Spacer is a component designed for use in heavy-duty truck applications. It serves a specific function within the mounting systems of trucks, contributing to the overall stability and performance of the vehicle. Understanding its purpose and significance is key to appreciating its role in the complex assembly of heavy-duty trucks.

Basic Concepts of Mounting Spacers

Mounting spacers are mechanical components used to create distance between two parts in an assembly. They play a role in ensuring proper alignment and stability of components by providing the necessary spacing 1. In the context of heavy-duty trucks, mounting spacers contribute to the precise positioning of critical parts, such as engines and transmissions, ensuring they operate within specified tolerances.

Purpose of the Cummins 4015548 Mounting Spacer

The Cummins 4015548 Mounting Spacer is specifically designed to facilitate the mounting of engines or transmissions in heavy-duty trucks. It plays a role in maintaining the correct distance between the engine or transmission and the truck’s frame, which is vital for the proper operation and longevity of these components. By ensuring accurate alignment and spacing, this mounting spacer contributes to the efficient transfer of power and reduction of vibrations.

Key Features

The Cummins 4015548 Mounting Spacer is characterized by its robust material composition, precise dimensions, and design features that enhance performance and durability. Crafted from high-quality materials, it is engineered to withstand the demanding conditions of heavy-duty truck operations. Its design includes features that facilitate easy installation and ensure a secure fit, contributing to the overall reliability of the mounting system.

Benefits of Using the Cummins 4015548 Mounting Spacer

Utilizing the Cummins 4015548 Mounting Spacer offers several advantages. It plays a role in improving vibration damping by ensuring components are securely and correctly spaced. This contributes to enhanced alignment of critical parts, which can lead to increased efficiency and reduced wear 2. Additionally, the use of this mounting spacer can contribute to the longevity of attached parts by maintaining optimal operating conditions.

Installation Considerations

Proper installation of the Cummins 4015548 Mounting Spacer is crucial for its effective function. Guidelines for installation include adhering to specified torque values to ensure components are securely fastened without over-tightening, which could lead to damage. Alignment checks should be performed to confirm that the spacer is correctly positioned, facilitating the proper operation of the engine or transmission.

Troubleshooting and Maintenance

Identifying common issues with mounting spacers, such as wear or misalignment, is important for maintaining the performance of heavy-duty trucks. Regular inspections can help detect these issues early, allowing for timely corrections. Maintenance practices, including checking for proper alignment and condition of the spacer, can ensure optimal performance and longevity of the mounting system 3.

Manufacturer Overview - Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions technologies. With a strong reputation in the automotive and heavy-duty truck industry, Cummins is known for its commitment to quality, innovation, and customer satisfaction. The company’s extensive product range and technical expertise make it a trusted name in the industry.

Cummins Engine Mounting Spacer 4015548 Compatibility

The Cummins Mounting Spacer part number 4015548 is designed to ensure proper alignment and stability of engine mounts in various Cummins engine models. This part is engineered to fit seamlessly with the following engines:

  • QSV81G
  • QSV91-G4 CM558/CM700 V102
  • QSV91G

For the QSV81G and QSV91G engines, the mounting spacer 4015548 plays a pivotal role in maintaining the integrity of the engine mounting system. It ensures that the engine is securely fastened to the vehicle’s chassis, reducing vibrations and enhancing overall performance.

In the case of the QSV91-G4 CM558/CM700 V102 engine, the mounting spacer 4015548 is equally essential. This engine variant, known for its robust design and high performance, relies on precise mounting to handle the increased power output and torque. The spacer ensures that the engine remains stable under various operating conditions, contributing to the longevity and reliability of the engine.

By integrating the mounting spacer 4015548 into these engines, Cummins ensures a consistent and reliable performance across its engine lineup. This part is a testament to Cummins’ commitment to quality and durability, providing engine builders and technicians with a dependable solution for engine mounting needs.

Role of Part 4015548 Mounting Spacer in Engine Systems

The 4015548 Mounting Spacer is instrumental in ensuring the precise alignment and secure attachment of various engine components. When integrated with the Governor, this spacer facilitates the correct positioning, allowing for optimal performance and responsiveness of the governor mechanism.

In Electronic Throttle Systems, the spacer ensures that the electronic components are mounted at the exact required distances from one another, which is essential for the accurate interpretation of throttle signals and the smooth operation of the throttle valve.

For the Throttle Valve, the 4015548 Mounting Spacer plays a significant role in maintaining the valve’s alignment with the intake system. This ensures that the airflow is controlled effectively, contributing to the engine’s overall efficiency and performance.

Additionally, when used with other Valves within the engine system, the spacer helps in maintaining consistent spacing, which is vital for the synchronized operation of these components. This synchronization is key to preventing issues such as uneven airflow or mechanical stress on the valves.

Overall, the 4015548 Mounting Spacer is a fundamental component in the assembly and operation of these engine systems, ensuring that each part functions within its designed parameters for maximum efficiency and reliability.

Conclusion

The Cummins 4015548 Mounting Spacer is a critical component in the mounting systems of heavy-duty trucks, ensuring the precise alignment and stability of engines and transmissions. Its robust design, precise dimensions, and ease of installation contribute to the efficient operation and longevity of these components. Proper installation and maintenance practices are essential for maximizing the benefits of this mounting spacer, underscoring Cummins’ commitment to quality and innovation in the automotive industry.


  1. Arthur J Caines, Roger F Haycock and John E Hillier, Automotive Lubricants Reference Book, SAE International, 2004.

  2. Allan Bonnick and Derek Newbold, A Practical Approach to Motor Vehicle Engineering and Maintenance, Third Edition, Elsevier Ltd, 2011.

  3. Michael Hilgers, Vocational Vehicles and Applications, Springer Nature, 2023.

SPECIFICATIONS

Package Dimensions
1.5 x 1.5 x 0.9 in
Weight
0.006 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.