3916725
Mounting Spacer
Cummins®

Introduction

The Cummins 3916725 Mounting Spacer is a component designed for heavy-duty truck applications. It ensures proper alignment and spacing between various components within the truck’s assembly, contributing to the structural integrity and operational efficiency of the truck’s systems ¹.

Purpose and Function

The mounting spacer facilitates correct alignment and spacing between components, which is essential for the smooth operation of the truck. By maintaining precise distances, it reduces wear and tear on connected parts, enhancing the overall durability and performance of the truck ².

Key Features

This Cummins part is constructed from high-quality materials, ensuring durability and reliability in demanding environments. Its design includes specific dimensions tailored to fit seamlessly within the truck’s assembly. The spacer is engineered to withstand significant stress and vibration, common in heavy-duty applications, contributing to its robust performance and longevity ³.

Benefits

Using the Cummins 3916725 Mounting Spacer offers several advantages. It improves component alignment, crucial for efficient truck operation. By ensuring parts are correctly spaced, the spacer helps reduce vibration, which can lead to premature wear and failure of components. Additionally, it enhances overall system efficiency by maintaining optimal distances between parts, contributing to the truck’s performance and reliability.

Installation Guidelines

Proper installation of the Cummins 3916725 Mounting Spacer is crucial for its effective function. The process involves:

1. Ensuring the installation area is clean and free of debris.
2. Aligning the spacer with the designated mounting points.
3. Using recommended tools to secure the spacer, ensuring it is firmly attached but not over-tightened.
4. Verifying the alignment and spacing after installation to confirm the spacer is functioning as intended.

Maintenance and Troubleshooting

Regular maintenance of the Cummins 3916725 Mounting Spacer is important to ensure continued performance. This includes periodic inspection for wear or damage, cleaning to remove accumulated dirt or debris, and replacement if significant wear is detected. Common issues such as misalignment or increased vibration may indicate a problem with the spacer, necessitating further inspection or replacement.

Manufacturer Information

Cummins Inc. is a renowned manufacturer in the automotive industry, known for its high-quality components. With a long history of innovation and commitment to excellence, Cummins has established a strong reputation for producing reliable and durable parts. Their dedication to quality and performance is evident in the Cummins 3916725 Mounting Spacer, designed to meet the rigorous demands of heavy-duty truck applications.

Compatibility with Cummins Engines

The Cummins Mounting Spacer part number 3916725 is designed to fit a variety of Cummins engines, ensuring proper alignment and stability during operation. Here is a detailed look at its compatibility with specified engines:

Cummins 4B3.9 and 6B5.9 Engines

The 4B3.9 and 6B5.9 engines are part of Cummins’ range of medium-duty diesel engines. The Mounting Spacer 3916725 is engineered to fit these engines, providing a secure mounting point that helps maintain the integrity of the engine’s structure. This ensures that the engine remains stable and operates efficiently, reducing the risk of mechanical failure.

Cummins B5.9 G Engine

The B5.9 G engine is another variant in Cummins’ lineup, designed for specific applications requiring robust performance. The Mounting Spacer 3916725 is compatible with this engine, offering the necessary support to keep the engine securely mounted. This compatibility is crucial for maintaining the engine’s operational standards and longevity.

Cummins QSK60 G CM2358 K110 and QSK60G Engines

The QSK60 G CM2358 K110 and QSK60G engines are part of Cummins’ heavy-duty engine series, known for their high power output and durability. The Mounting Spacer 3916725 is designed to fit these engines, providing the necessary support to handle the higher stresses and loads associated with heavy-duty operations. This ensures that the engine remains stable and performs reliably under demanding conditions.

Cummins QST30 CM2350 T101 Engine

The QST30 CM2350 T101 engine is another high-performance engine in Cummins’ portfolio. The Mounting Spacer 3916725 is compatible with this engine, offering the required stability and support. This compatibility is essential for maintaining the engine’s performance and durability, especially in applications that demand consistent and reliable operation.

By ensuring that the Mounting Spacer 3916725 fits these various Cummins engines, it plays a critical role in maintaining the overall integrity and performance of the engine systems. This compatibility across different engine models highlights the versatility and reliability of Cummins components.

Role of Part 3916725 Mounting Spacer in Engine Systems

The 3916725 Mounting Spacer is integral to the proper assembly and function of various engine components. It ensures precise alignment and spacing, which is essential for the efficient operation of the engine system.

Aftercooler Integration

In systems equipped with an aftercooler, the mounting spacer assists in maintaining the correct distance between the aftercooler and other components. This spacing is vital for optimal airflow and cooling efficiency, directly impacting the performance of the turbocharger and overall engine reliability.

Alternator and Compressor Alignment

For engines with an alternator brace or those requiring specific alternator location, the mounting spacer plays a key role. It ensures that the alternator is positioned correctly in relation to the compressor and other adjacent parts. Proper alignment here prevents vibrations and ensures smooth operation of the electrical system.

Air and Fuel System Components

When integrating components such as the air filter and fuel kit, the mounting spacer helps in achieving the required clearances. This is particularly important in retrofit situations where existing engine layouts need modification. Accurate spacing ensures that air and fuel systems operate without interference, contributing to consistent engine performance.

Turbocharger Oil Plumbing

In turbocharged engines, the mounting spacer is used in the turbocharger oil plumbing setup. It ensures that oil lines are routed correctly and maintained at the proper distances from high-temperature components. This is essential for preventing oil degradation and ensuring lubrication efficiency within the turbocharger system.

Retrofit Applications

During retrofit applications, the mounting spacer is often employed to adapt new components to existing engine layouts. Whether it’s integrating a new compressor or modifying the alternator setup, the spacer provides the necessary adjustments to ensure compatibility and optimal function.

Conclusion

The Cummins 3916725 Mounting Spacer is a critical component in heavy-duty truck and engine systems. Its role in ensuring proper alignment and spacing between components contributes significantly to the structural integrity, operational efficiency, and overall performance of the systems it is part of. Proper installation, regular maintenance, and understanding its compatibility with various Cummins engines are essential for maximizing the benefits of this part.