3349671
Mounting Spacer
Cummins®

Introduction

The Cummins 3349671 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 truck components, contributing to the overall efficiency and reliability of the vehicle. This spacer is integral to maintaining the structural integrity and operational performance of heavy-duty trucks, particularly those equipped with Cummins engines ¹.

Purpose and Function

The Cummins 3349671 Mounting Spacer facilitates proper alignment and spacing between components within the truck’s engine system. By maintaining the correct distance and alignment, it helps in reducing stress on connected parts, ensuring smooth operation, and preventing premature wear. This spacer plays a role in the engine system by providing a stable mounting solution, which is vital for the consistent performance of the engine and its components ².

Key Features

The Cummins 3349671 Mounting Spacer is constructed from high-quality materials, ensuring durability and resistance to the harsh conditions encountered in heavy-duty truck operations. Its design specifications are tailored to meet the demanding requirements of truck engines, offering precise fitment and reliable performance. Unique attributes of this spacer include its robust construction and precise engineering, which enhance its ability to withstand significant loads and vibrations ³.

Benefits

The use of the Cummins 3349671 Mounting Spacer offers several advantages. It contributes to improved component alignment, which is crucial for the efficient operation of the truck’s engine. By ensuring proper spacing, it helps in reducing vibration, which can lead to component fatigue and failure over time. Additionally, the enhanced durability of the spacer means it can withstand the rigors of heavy-duty use, providing long-term reliability and performance ⁴.

Installation Process

Installing the Cummins 3349671 Mounting Spacer requires careful attention to detail to ensure proper fitment and function. The process involves cleaning the mounting area, positioning the spacer correctly between the components, and securing it in place using the appropriate fasteners. It is important to follow the manufacturer’s guidelines for installation to ensure optimal performance and longevity of the spacer.

Maintenance and Troubleshooting

To ensure the Cummins 3349671 Mounting Spacer continues to perform effectively, regular maintenance is recommended. This includes inspecting the spacer for signs of wear or damage, ensuring it remains securely fastened, and cleaning the mounting area to prevent corrosion. Common issues that may arise include loosening of the fasteners or wear on the spacer itself, which can be addressed by re-tightening the fasteners or replacing the spacer as necessary.

Compatibility with Cummins Engines

6C8.3

The 6C8.3 engine benefits from the precise fit and robust construction of the 3349671 Mounting Spacer. This part ensures that the engine remains securely fastened, reducing vibrations and enhancing overall performance.

QSK95 CM2350 and QSM11 CM570

For the QSK95 CM2350 and QSM11 CM570 engines, the 3349671 Mounting Spacer is equally essential. These engines, known for their power and efficiency, require a dependable mounting solution to maintain operational integrity. The spacer’s design allows for precise alignment, which is crucial for the longevity and reliability of these high-performance engines.

Role of 3349671 Mounting Spacer in Engine Systems

The 3349671 Mounting Spacer is instrumental in ensuring the proper alignment and spacing between various engine components and the heat exchanger. When integrating this spacer into an engine system, it facilitates the correct positioning of the heat exchanger relative to other components, such as the engine block, transmission, and ancillary systems.

In applications involving the heat exchanger, the Mounting Spacer ensures that there is adequate clearance for thermal expansion and contraction. This is particularly important in systems where the heat exchanger operates under varying temperature conditions. The spacer helps maintain consistent spacing, which is essential for the efficient transfer of heat and the prevention of mechanical interference.

Additionally, the Mounting Spacer plays a role in vibration damping. By providing a stable mount for the heat exchanger, it helps reduce the transmission of vibrations to other sensitive components, thereby enhancing the overall stability and longevity of the engine system.

Conclusion

The Cummins 3349671 Mounting Spacer is a critical component in the assembly and operation of heavy-duty truck engines. Its role in ensuring proper alignment, spacing, and stability contributes significantly to the efficiency, reliability, and longevity of the engine system. Regular maintenance and proper installation are key to maximizing the benefits of this part.