3963386
Mounting Spacer
Cummins®

The Cummins 3963386 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 engine system. This part is integral to maintaining the structural integrity and operational efficiency of the engine assembly ³.

Purpose and Function

The Cummins 3963386 Mounting Spacer serves a specific function in truck assembly and operation. It facilitates the correct alignment and spacing between engine components, which is vital for the smooth functioning of the engine. By maintaining precise distances and alignments, the Mounting Spacer helps in reducing wear and tear on adjacent parts, ensuring that the engine operates within its designed parameters ¹.

Key Features

The Cummins 3963386 Mounting Spacer is characterized by several key features that enhance its performance and durability. It is constructed from high-quality materials that offer resistance to wear and corrosion. The dimensions of the spacer are meticulously designed to fit specific applications, ensuring a snug and secure fit. Additionally, its design incorporates features that facilitate easy installation and removal, contributing to its overall effectiveness in engine assemblies ².

Benefits

The use of the Cummins 3963386 Mounting Spacer offers several benefits. It contributes to improved component alignment, which is crucial for the efficient operation of the engine. By ensuring that components are properly spaced, the spacer helps in reducing vibration, which can lead to increased engine longevity. Furthermore, it enhances the overall reliability of the engine system by maintaining the integrity of the component alignments ³.

Installation Process

Installing the Cummins 3963386 Mounting Spacer requires adherence to specific procedures to ensure its effectiveness. The process involves preparing the engine components for alignment, positioning the spacer correctly, and securing it in place. Tools such as torque wrenches may be necessary to ensure that the spacer is installed with the correct amount of force. Following manufacturer guidelines during installation is recommended to achieve optimal performance ¹.

Maintenance and Troubleshooting

Maintaining the Cummins 3963386 Mounting Spacer involves regular inspection to ensure it remains in good condition. Common issues may include wear or displacement, which can affect engine performance. Troubleshooting steps may involve realigning or replacing the spacer if necessary. Regular maintenance checks can help in identifying potential problems early, ensuring the continued efficiency of the engine system ².

Manufacturer Information

Cummins Inc. is a renowned manufacturer in the automotive components industry, known for its commitment to quality and innovation. With a rich history of producing reliable and high-performance parts, Cummins has established a strong reputation for excellence. The company’s dedication to advancing technology and meeting the needs of its customers is evident in its wide range of products, including the Cummins 3963386 Mounting Spacer ³.

Cummins Engine Part 3963386: Mounting Spacer Compatibility

The Cummins part number 3963386, identified as a Mounting Spacer, is designed to fit within several of Cummins’ engine models. This component is integral to ensuring proper alignment and stability of engine mounts, contributing to the overall performance and longevity of the engine.

6C8.3 Engines

The 6C8.3 engine series benefits from the precise fit of the 3963386 Mounting Spacer. This part is crucial in maintaining the structural integrity of the engine by providing the necessary spacing between the engine and its mounts. The 6C8.3 engines are known for their robust design and reliability, and the mounting spacer plays a key role in preserving these characteristics ¹.

QSB6.7 M CM2250 Engines

In the QSB6.7 M CM2250 engines, the 3963386 Mounting Spacer ensures that the engine remains securely fastened to its mounts. This is particularly important in applications where the engine experiences varying loads and stresses. The precision of the spacer helps in reducing wear and tear, thereby extending the engine’s operational life ².

QSC8.3 CM850 (CM2850) Engines

For the QSC8.3 CM850 (CM2850) engines, the 3963386 Mounting Spacer is a critical component that maintains the alignment of the engine with its mounts. This engine series is designed for heavy-duty applications, and the mounting spacer’s role in ensuring stability and reducing vibrations is vital. The spacer’s design allows for easy installation and replacement, making it a convenient choice for maintenance and repairs ³.

Each of these engines, despite their different specifications and applications, relies on the 3963386 Mounting Spacer to provide a stable and reliable mounting solution. This part’s compatibility across various engine models underscores its importance in the overall performance and durability of Cummins engines.

Role of Part 3963386 Mounting Spacer in Engine Systems

The part 3963386 Mounting Spacer is instrumental in ensuring the proper alignment and spacing between various components within engine systems. It facilitates the secure attachment of the support structure to the power train, allowing for optimal performance and durability ¹.

Integration with Support Structures

When integrating with support structures, the Mounting Spacer ensures that the support framework is correctly positioned relative to the engine block. This precise alignment is essential for maintaining the structural integrity of the engine, as it prevents undue stress on the mounting points and reduces the risk of component misalignment ².

Interaction with Power Train Components

In the context of the power train, the Mounting Spacer plays a significant role in maintaining the correct distance between the engine and transmission. This spacing is vital for the smooth operation of the power train, as it allows for the proper engagement of gears and the efficient transfer of power from the engine to the drivetrain.

The Mounting Spacer also helps in absorbing vibrations that occur during engine operation, which contributes to the overall stability and longevity of the power train components. By providing a consistent and reliable spacing solution, it ensures that the power train operates within its designed parameters, enhancing both performance and reliability ³.

Conclusion

The Cummins 3963386 Mounting Spacer is a critical component in the maintenance and operation of commercial truck engines. Its role in ensuring proper alignment and spacing between engine components contributes to the overall efficiency, reliability, and longevity of the engine system. Regular maintenance and adherence to manufacturer guidelines during installation are essential for maximizing the benefits of this part.