4937671
Mounting Spacer
Cummins®

Introduction

The Cummins 4937671 Mounting Spacer is a critical component designed for heavy-duty truck applications. Its primary function is to ensure proper spacing and alignment between various engine components, contributing to the optimal performance and longevity of the vehicle.

Purpose and Function

This Cummins part serves to maintain the correct distance between engine components, which is essential for the overall operation and performance of heavy-duty trucks. By ensuring precise alignment, it helps in reducing stress on the components, leading to improved efficiency and reliability of the engine system ¹.

Key Features

The 4937671 Mounting Spacer is constructed from high-quality materials, contributing to its durability and effectiveness. Its dimensions are specifically designed to fit snugly within the engine assembly, providing the necessary spacing without compromising structural integrity. The design characteristics of the spacer enhance its functionality by ensuring easy installation and reliable performance over time ².

Benefits

The use of the Cummins 4937671 Mounting Spacer offers several benefits. It improves the alignment of engine components, which can lead to reduced vibration during operation. This, in turn, contributes to enhanced durability of the engine parts. Additionally, the spacer simplifies the installation process, making it easier for technicians to assemble or repair the engine efficiently ³.

Installation Process

To install the Cummins 4937671 Mounting Spacer, begin by ensuring that the engine components are clean and free from debris. Place the spacer in the designated location, making sure it is properly aligned with the other parts. Use the appropriate tools to secure the spacer in place, following the manufacturer’s guidelines to ensure optimal performance. It is important to double-check the alignment and spacing to prevent any issues during engine operation.

Troubleshooting and Maintenance

Common issues with the Cummins 4937671 Mounting Spacer may include misalignment or wear over time. If such issues arise, it is recommended to inspect the spacer for any signs of damage or improper installation. Regular maintenance checks can help identify potential problems early, allowing for timely replacements or adjustments. Keeping the spacer and surrounding components clean and well-lubricated can also prolong its lifespan and effectiveness ⁴.

Compatibility and Applications

The Cummins 4937671 Mounting Spacer is designed to be compatible with a range of heavy-duty truck models and engine types. Its applications extend to various truck configurations and operating environments, making it a versatile component in the automotive industry.

Manufacturer Overview - Cummins

Cummins Inc. is a well-established manufacturer in the automotive industry, known for its commitment to quality and innovation. With a history of producing reliable and high-performance components, Cummins has built a strong reputation among professionals and enthusiasts alike. The company’s product offerings include a wide range of engine parts and systems, all designed to meet the demanding requirements of heavy-duty applications.

Mounting Spacer 4937671 Compatibility with Cummins Engines

The Cummins Mounting Spacer part number 4937671 is designed to fit seamlessly with several models within the Cummins engine lineup. This part is integral to the proper mounting and alignment of engine components, ensuring optimal performance and longevity.

ISB CM2150 and ISB6.7 CM2250

The Mounting Spacer 4937671 is compatible with the ISB CM2150 and ISB6.7 CM2250 engines. These engines are known for their robust design and efficiency, making them suitable for a variety of applications, from heavy-duty trucks to industrial machinery. The spacer ensures that the engine mounts are correctly positioned, which is crucial for maintaining the structural integrity of the engine and preventing undue stress on the mounting points.

ISB6.7 CM2350 B101

The ISB6.7 CM2350 B101 engine also benefits from the use of the Mounting Spacer 4937671. This particular engine model is engineered for high-performance applications, often found in demanding environments such as construction sites and agricultural operations. The spacer plays a vital role in aligning the engine with the vehicle’s chassis, ensuring that the engine operates smoothly and efficiently.

Grouping for Clarity

While the Mounting Spacer 4937671 is compatible with the aforementioned engines, it is important to note that it is not universally applicable to all Cummins engine models. The specific design and engineering of the spacer make it a perfect fit for the ISB CM2150, ISB6.7 CM2250, and ISB6.7 CM2350 B101 engines. This ensures that users can confidently select the correct part for their specific engine model, enhancing both performance and reliability.

Role of Part 4937671 Mounting Spacer in Engine Systems

The part 4937671 Mounting Spacer is integral to the proper functioning and assembly of various engine components. It ensures precise spacing and alignment between components, which is essential for optimal performance and durability.

Air Intake Connection

In the air intake system, the mounting spacer is positioned between the air intake manifold and the engine block. This spacer maintains the correct distance, ensuring that the air intake manifold is properly aligned with the engine’s intake ports. Proper alignment is necessary for efficient airflow into the combustion chambers, which directly affects engine performance and fuel efficiency. The spacer also helps in reducing vibrations that could otherwise lead to misalignment over time.

Exhaust Recirculation

For the Exhaust Gas Recirculation (EGR) system, the mounting spacer plays a similar role. It is placed between the EGR valve and the engine block or the intake manifold. This ensures that the EGR valve is correctly positioned to allow recirculated exhaust gases to mix with the incoming air-fuel mixture. Accurate spacing is vital for the EGR system to function as designed, reducing nitrogen oxides (NOx) emissions and improving overall engine efficiency. The spacer also aids in minimizing thermal expansion issues that could affect the EGR valve’s performance.

Conclusion

The Cummins 4937671 Mounting Spacer is a vital component in heavy-duty truck engines, ensuring proper spacing and alignment of engine components. Its high-quality construction, ease of installation, and compatibility with various Cummins engine models make it an essential part for maintaining engine performance and longevity. Regular maintenance and proper installation are key to maximizing the benefits of this Cummins part.