4931866
Mounting Spacer
Cummins®

Introduction

The Cummins 4931866 Mounting Spacer is a component designed for use in heavy-duty truck applications. 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 the vehicle ¹.

Purpose and Function

The mounting spacer serves a specific function in truck assemblies by providing the necessary distance and alignment between components. It ensures that parts are correctly positioned relative to each other, which is vital for the smooth operation of the truck. By maintaining proper spacing, the mounting spacer helps to distribute loads evenly and reduce the risk of misalignment, which can lead to increased wear and potential failure of components ².

Key Features

The Cummins 4931866 Mounting Spacer is constructed from high-quality materials that offer durability and resistance to the harsh conditions encountered in heavy-duty truck environments. Its design includes precise dimensions that ensure a perfect fit within the truck’s assembly. The spacer is engineered to withstand significant stress and vibration, contributing to its longevity and reliability in demanding applications ³.

Benefits

Utilizing the Cummins 4931866 Mounting Spacer offers several advantages. It enhances component alignment, which is crucial for the efficient operation of the truck. Improved alignment leads to reduced wear and tear on connected parts, extending their service life. Additionally, the spacer contributes to the overall performance of the truck by ensuring that components function as intended, without undue stress or misalignment.

Installation and Usage

Proper installation of the Cummins 4931866 Mounting Spacer is key to its effective performance. It should be positioned according to the manufacturer’s guidelines to ensure optimal alignment and spacing. During installation, it is important to follow recommended procedures to avoid damage to the spacer or surrounding components. Regular checks should be performed to confirm that the spacer remains in the correct position and condition.

Maintenance and Troubleshooting

To ensure the longevity and performance of the Cummins 4931866 Mounting Spacer, regular maintenance is recommended. This includes periodic inspections for signs of wear, damage, or misalignment. Should any issues arise, such as unusual vibrations or noises, it is advisable to investigate the mounting spacer as a potential source. Addressing problems promptly can prevent more significant issues down the line.

Manufacturer Information

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

Cummins Engine Mounting Spacer 4931866 Compatibility

The Cummins Mounting Spacer part number 4931866 is designed to fit seamlessly with a range of Cummins engines, ensuring proper alignment and stability during operation. This part is crucial for maintaining the integrity of the engine mounting system, which is essential for the overall performance and longevity of the engine.

Engine Compatibility

• 4B3.9 and 6B5.9 Engines

The 4931866 Mounting Spacer is specifically engineered to fit the 4B3.9 and 6B5.9 engines. These engines are part of Cummins’ lineup, known for their robust design and reliability in various applications. The mounting spacer ensures that the engine is securely fastened to the vehicle’s chassis, reducing vibrations and enhancing operational efficiency.

• Grouped Engine Models

In addition to the 4B3.9 and 6B5.9 engines, the 4931866 Mounting Spacer is also compatible with other models within the same engine family. This grouping allows for a standardized approach to engine mounting, simplifying maintenance and repair processes. By using a single part number for multiple engine models, it ensures consistency and ease of use for technicians and fleet managers.

The use of the 4931866 Mounting Spacer across these engines highlights Cummins’ commitment to providing reliable and versatile components that cater to the needs of various industrial and commercial applications.

Role of Part 4931866 Mounting Spacer in Engine Systems

The part 4931866 Mounting Spacer is integral in ensuring precise alignment and spacing between various engine components. It facilitates the correct installation and operation of the fuel drain plumbing by maintaining the necessary distance between the plumbing and other adjacent parts. This ensures that the fuel drain system functions efficiently without interference from nearby components.

When integrating the lever and throttle mechanisms, the Mounting Spacer ensures that these components are positioned accurately. This alignment is essential for the smooth operation of the throttle, which directly affects the engine’s performance and responsiveness. The spacer prevents any unwanted contact or friction that could impair the lever’s movement.

In plumbing systems, the Mounting Spacer plays a role in keeping the fuel lines properly spaced from other engine parts. This is particularly important in high-pressure fuel systems where precise clearances are required to prevent leaks and ensure consistent fuel delivery. The spacer helps in maintaining the integrity of the fuel lines by providing a stable mounting point.

Overall, the 4931866 Mounting Spacer contributes to the reliable and efficient operation of engine systems by ensuring that all components are correctly aligned and spaced, thereby enhancing the overall performance and durability of the engine.

Conclusion

The Cummins 4931866 Mounting Spacer is a vital component in heavy-duty truck applications, ensuring proper alignment and spacing between engine components. Its high-quality construction, precise dimensions, and compatibility with various Cummins engines make it an essential part for maintaining the structural integrity and operational efficiency of the vehicle. Regular maintenance and proper installation are key to maximizing the benefits of this part, contributing to the overall performance and longevity of the truck.