3967124
Pin Dowel
Cummins®

Introduction

The Pin Dowel 3967124 is a component manufactured by Cummins, a well-established name in the commercial truck industry. This part is integral to the reliable operation of commercial trucks, ensuring the precise alignment and stability of various mechanical assemblies.

Basic Concepts of Pin Dowels

A pin dowel is a cylindrical rod used in mechanical assemblies to align and secure components. It contributes to the stability and alignment of parts by fitting into corresponding holes, ensuring that components remain in the correct position relative to each other. This alignment is essential for the efficient and safe operation of machinery ¹.

Purpose of Pin Dowel 3967124 in Truck Operations

The Pin Dowel 3967124 plays a specific role in the operation of commercial trucks, particularly within engine or transmission assemblies. It ensures that components are correctly aligned, which is vital for the smooth functioning of the engine and transmission. Proper alignment helps in reducing wear and tear, enhancing the overall performance and longevity of the truck ².

Key Features

The Pin Dowel 3967124 is designed with specific dimensions and material characteristics to fulfill its role effectively. It is typically made from high-quality steel, offering the necessary hardness and durability. The dowel may also feature special coatings or treatments to enhance its resistance to wear and corrosion, ensuring long-lasting performance in demanding environments ³.

Benefits of Using Pin Dowel 3967124

Utilizing the Pin Dowel 3967124 offers several advantages. It provides improved alignment precision, which is crucial for the efficient operation of truck engines and transmissions. The enhanced durability of the dowel means reduced frequency of replacements, leading to potential cost savings in maintenance and repairs. Additionally, its reliable performance contributes to the overall efficiency and safety of truck operations.

Installation Process

Correct installation of the Pin Dowel 3967124 is vital for its effective function. The process involves ensuring that the dowel fits precisely into the designated holes in the mechanical assembly. Proper alignment during installation is essential to maintain the intended performance of the components. Detailed instructions should be followed to achieve the best results.

Troubleshooting Common Issues

Pin dowels, including the Pin Dowel 3967124, may encounter issues such as misalignment or wear over time. Regular inspection can help identify these problems early. Misalignment can often be corrected by re-aligning the components or replacing the dowel if necessary. Wear can be addressed by replacing the dowel to restore proper function.

Maintenance Tips

Regular inspection and maintenance of pin dowels are recommended to ensure continued reliable performance. This includes cleaning the dowels and checking for signs of wear or damage. Prompt attention to any issues can prevent more significant problems and ensure the smooth operation of the truck.

Cummins: A Brief Overview

Cummins Inc. is a leading manufacturer in the commercial truck industry, known for its commitment to quality and innovation. With a diverse product range, Cummins serves various sectors, providing reliable and efficient solutions for commercial vehicles. The company’s reputation is built on its dedication to producing high-quality components that enhance the performance and reliability of trucks.

Pin Dowel 3967124 Compatibility with Cummins Engines

The Pin Dowel part number 3967124, manufactured by Cummins, is a critical component that fits into various Cummins engine models. This dowel pin is essential for maintaining the alignment and stability of engine components, ensuring optimal performance and longevity of the engine.

4B3.9 and 6B5.9 Engines

The Pin Dowel 3967124 is compatible with the 4B3.9 and 6B5.9 engines. These engines are known for their robust design and reliability, often used in heavy-duty applications. The dowel pin ensures that the engine’s internal components remain properly aligned, reducing wear and tear and enhancing the overall efficiency of the engine.

6C8.3 and B5.9 GAS PLUS CM556 Engines

For the 6C8.3 and B5.9 GAS PLUS CM556 engines, the Pin Dowel 3967124 plays a crucial role in maintaining the alignment of the engine’s crankshaft and other critical components. This ensures smooth operation and helps in preventing mechanical failures that could arise from misalignment.

D4.0 CM2620 D103B and ISB/ISD4.5 CM2150 B119 Engines

The Pin Dowel 3967124 is also suitable for the D4.0 CM2620 D103B and ISB/ISD4.5 CM2150 B119 engines. These engines are designed for high-performance applications, and the dowel pin’s precision fit is essential for maintaining the integrity of the engine’s internal mechanisms.

ISB3.9 CM2220 B107 and ISB5.9 CM2880 B127 Engines

In the ISB3.9 CM2220 B107 and ISB5.9 CM2880 B127 engines, the Pin Dowel 3967124 is used to secure various engine components, ensuring that they remain in the correct position during operation. This is particularly important in engines that experience high levels of stress and torque.

ISBE4 CM850 and ISD4.5 CM2220 D108 Engines

Lastly, the Pin Dowel 3967124 is compatible with the ISBE4 CM850 and ISD4.5 CM2220 D108 engines. These engines benefit from the dowel pin’s ability to maintain precise alignment, which is crucial for the smooth and efficient operation of the engine’s moving parts.

Role of Part 3967124 Pin Dowel in Engine Systems

The part 3967124 Pin Dowel is integral to the proper functioning of several components within engine systems, particularly in the context of the Clutch and Rear assemblies.

Clutch Assembly

In the Clutch Assembly, the Pin Dowel ensures precise alignment between the clutch housing and the flywheel. This alignment is essential for the smooth engagement and disengagement of the clutch. The Pin Dowel helps maintain the correct positional relationship, which is vital for the efficient transfer of power from the engine to the transmission. Without proper alignment, the clutch could experience undue wear, leading to inefficient operation and potential failure.

Rear Assembly

Within the Rear Assembly, the Pin Dowel plays a significant role in aligning the rear housing with other components such as the output shaft and the differential. This alignment is necessary for the seamless transmission of power to the rear wheels. The Pin Dowel ensures that all moving parts are correctly positioned, reducing the risk of misalignment-induced wear and tear. This, in turn, contributes to the longevity and reliability of the rear assembly.

In both applications, the Pin Dowel’s role in maintaining alignment and ensuring the correct operational dynamics of the components cannot be overstated. Its presence helps in achieving optimal performance and durability of the engine system.

Conclusion

The Pin Dowel 3967124 by Cummins is a vital component in the operation of commercial trucks, ensuring the precise alignment and stability of mechanical assemblies. Its role in maintaining the alignment of engine and transmission components is crucial for the efficient and safe operation of the vehicle. Regular maintenance and proper installation are key to maximizing the benefits of this Cummins part.