3090174
Mounting Spacer
Cummins®

Introduction

The Cummins 3090174 Mounting Spacer is a critical component in heavy-duty truck applications, designed to ensure proper alignment and spacing between various components within the truck’s assembly. This part plays a significant role in maintaining the structural integrity and operational efficiency of the vehicle ¹.

Purpose and Function

The primary function of the mounting spacer is to provide the necessary distance and alignment between components, ensuring that parts are correctly positioned relative to each other. This is vital for the smooth operation of the truck. By maintaining proper spacing, the mounting spacer helps in reducing undue stress on the components, thereby enhancing the overall performance and longevity of the truck ².

Key Features

The Cummins 3090174 Mounting Spacer is characterized by several key features that contribute to its performance and durability. It is typically made from high-quality materials that offer resistance to wear and corrosion. The dimensions of the spacer are precisely engineered to fit specific applications, ensuring a snug and secure fit. Additionally, the design of the spacer may include features such as anti-rotation tabs or grooves to prevent movement and ensure stability ³.

Benefits

Using the Cummins 3090174 Mounting Spacer offers several advantages. It improves the alignment of components, which can lead to reduced vibration during operation. This, in turn, contributes to a smoother ride and less wear on the truck’s parts. The spacer’s durable construction enhances the overall durability of the truck’s assembly, and its proper installation can contribute to the efficiency of the system by ensuring that all components work in harmony ⁴.

Installation Guidelines

Proper installation of the Cummins 3090174 Mounting Spacer is crucial for its effective function. The process involves several steps:

1. Ensure the area where the spacer will be installed is clean and free of debris.
2. Use the appropriate tools to remove any existing spacer or component that the new spacer will replace.
3. Align the new mounting spacer with the designated mounting points.
4. Secure the spacer in place using the recommended fasteners, ensuring they are tightened to the specified torque settings.
5. Verify the alignment and spacing to confirm that the installation is correct.

Safety precautions should be observed throughout the installation process, including the use of personal protective equipment and adherence to manufacturer guidelines.

Maintenance and Troubleshooting

To ensure the optimal performance of the Cummins 3090174 Mounting Spacer, regular maintenance is recommended. This includes periodic inspections for signs of wear or damage. If the spacer shows signs of deterioration, it should be replaced to prevent potential issues. Common problems that may arise include misalignment or excessive vibration, which can often be traced back to improper installation or wear on the spacer. Addressing these issues promptly can help maintain the truck’s performance and longevity.

Manufacturer Information

Cummins Inc. is a well-established company in the automotive industry, known for its commitment to producing high-quality components for commercial vehicles. 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, including the Cummins 3090174 Mounting Spacer, which is designed to meet the demanding requirements of heavy-duty truck applications.

Compatibility

The Cummins Mounting Spacer part number 3090174 is designed to fit within a range of Cummins engine models. This component is integral for ensuring proper alignment and stability of engine mounts, contributing to the overall performance and longevity of the engine.

N14 CELECT PLUS

The N14 CELECT PLUS engine benefits from the precision engineering of the 3090174 Mounting Spacer. This part ensures that the engine remains securely fastened to its mount, reducing vibrations and enhancing operational efficiency.

QSK19 Series

The QSK19 series, which includes the QSK19 CM2350 K114, QSK19 CM500, and QSK19 CM850 MCRS engines, all utilize the 3090174 Mounting Spacer. This part is crucial for maintaining the structural integrity of these engines, particularly in demanding applications where stability and durability are paramount.

• QSK19 CM2350 K114: The 3090174 Mounting Spacer is essential for this model, ensuring that the engine’s mounts are properly aligned and secured.
• QSK19 CM500: This engine model relies on the 3090174 Mounting Spacer to maintain optimal engine positioning, contributing to its overall performance.
• QSK19 CM850 MCRS: For this high-performance engine, the 3090174 Mounting Spacer plays a critical role in maintaining the engine’s structural integrity and operational efficiency.

Role in Engine Systems

The 3090174 Mounting Spacer is an essential component in the arrangement and integration of various engine systems. Its primary function is to provide the necessary spacing and alignment between components, ensuring optimal performance and longevity of the engine.

Compressor Coolant System

In the compressor coolant system, the 3090174 Mounting Spacer is used to maintain the correct distance between the compressor and the coolant passages. This ensures efficient heat dissipation from the compressor, preventing overheating and maintaining the integrity of the coolant system.

Compressor and Freon Systems

For compressors handling freon or other refrigerants, the Mounting Spacer ensures that the compressor is properly aligned with the refrigerant lines. This alignment is vital for the efficient transfer of refrigerant, which is essential for the cooling process. It also helps in reducing vibrations that could lead to wear and tear of the compressor and refrigerant lines.

Fan Drive Mounting

In systems where a fan drive is used to cool the engine or other components, the 3090174 Mounting Spacer plays a role in securing the fan drive to the engine block or other mounting points. This ensures that the fan operates at the correct angle and distance from the components it is designed to cool, enhancing the overall cooling efficiency of the engine system.

Refrigerant Compressor Mounting

When mounting a refrigerant compressor, the Mounting Spacer is used to achieve the precise alignment needed for the compressor to function efficiently. This is particularly important in systems where the compressor is subjected to high pressures and temperatures, as any misalignment could lead to increased stress on the compressor and reduced efficiency.

Turbocharger Systems

In turbocharged engine systems, the 3090174 Mounting Spacer is used to maintain the correct spacing between the turbocharger and the engine block or exhaust manifold. This ensures that the turbocharger operates within its designed parameters, enhancing the engine’s performance and efficiency. Proper spacing also helps in reducing the risk of turbocharger failure due to misalignment or excessive vibrations.

Conclusion

The Cummins 3090174 Mounting Spacer is a vital component in heavy-duty truck and engine systems, ensuring proper alignment, spacing, and stability of various components. Its durable construction, precise engineering, and compatibility with a range of Cummins engine models make it an essential part for maintaining the performance and longevity of these systems.