3915986
Mounting Spacer
Cummins®

Introduction

The Cummins 3915986 Mounting Spacer is a component designed for use in commercial truck operations. Its primary role is to ensure proper alignment and spacing between various truck components during assembly. This part contributes to the overall efficiency and reliability of truck performance by facilitating accurate component placement ¹.

Purpose and Function

The Cummins 3915986 Mounting Spacer serves a specific function in truck assembly by providing the necessary spacing between components. This spacing is crucial for maintaining alignment and ensuring that parts fit together correctly. By doing so, the spacer helps to prevent issues that may arise from improper alignment, such as increased wear on components or reduced efficiency in truck operations ².

Key Features

The Cummins 3915986 Mounting Spacer is characterized by several key features that enhance its performance and durability. It is constructed from high-quality materials that are resistant to wear and corrosion, ensuring longevity in demanding truck environments. The spacer’s dimensions are precisely engineered to meet specific truck assembly requirements, and its design includes features that facilitate easy installation and secure placement ³.

Benefits

The use of the Cummins 3915986 Mounting Spacer offers several benefits in truck operations. It improves component alignment, which can lead to reduced vibration and smoother truck performance. Additionally, by ensuring proper spacing between components, the spacer contributes to the overall reliability and efficiency of the truck, potentially reducing maintenance needs and downtime.

Installation and Usage

Proper installation of the Cummins 3915986 Mounting Spacer is vital for its effective function. The installation process involves placing the spacer between the designated components and securing it in place according to the manufacturer’s guidelines. Best practices for installation include verifying the correct orientation of the spacer and ensuring it is firmly secured to prevent movement during operation.

Troubleshooting and Maintenance

Common issues with Mounting Spacers may include misalignment or damage due to wear. Troubleshooting these issues involves checking the spacer for proper placement and condition. Maintenance practices for the Cummins 3915986 Mounting Spacer include regular inspection for signs of wear or damage and replacing the spacer if necessary to maintain optimal truck performance.

Manufacturer Information

Cummins Inc. is a leading manufacturer in the commercial truck industry, known for its commitment to quality and innovation. The company offers a wide range of products designed to enhance the performance and reliability of commercial trucks. Cummins’ reputation for producing high-quality components is built on a history of excellence and a dedication to meeting the needs of the commercial trucking sector.

Compatibility and Installation

The 3915986 Mounting Spacer is compatible with several engine models, including the 6B5.9, QSK50 CM2150, and QSK50 CM2150 MCRS engines. Its installation is straightforward, ensuring that technicians can quickly and efficiently replace or service the mounting components without the need for specialized tools or extensive downtime.

Role of 3915986 Mounting Spacer in Engine Systems

The 3915986 Mounting Spacer is an essential component in ensuring the proper alignment and spacing between various engine system components. Its applications include:

• Module and Engine Control: Maintaining the correct distance between the engine control module and other adjacent components.
• Mounting Applications: Providing the necessary gap to prevent components from coming into direct contact, aiding in vibration damping.
• Fuel Valve and Plumbing: Ensuring adequate clearance for fuel lines to operate without interference.
• Marine Gear Oil Cooler: Separating the gear oil cooler from other components for efficient heat dissipation.
• Pump and Vacuum Systems: Maintaining optimal operational clearance for pumps and vacuum systems.
• Water Tube Bracket: Ensuring water tubes are held at the correct distance from other engine components.

In each of these applications, the 3915986 Mounting Spacer plays a significant role in the reliable operation of the engine system by providing the necessary spacing, alignment, and sometimes additional structural support.

Conclusion

The Cummins 3915986 Mounting Spacer is a critical component in the assembly and maintenance of commercial truck engines. Its precise engineering and high-quality construction ensure reliable performance and durability in demanding environments. Proper installation and maintenance of this part are essential for the efficient operation of truck engines, contributing to reduced maintenance needs and enhanced overall performance.