4003933
Bushing
Cummins®

The Cummins 4003933 Bushing is a specialized component designed for commercial truck operations. This part facilitates the movement of various mechanical parts, contributing to the smooth and efficient operation of trucks. Its design and functionality are tailored to meet the demanding requirements of commercial trucking, enhancing the overall reliability and performance of the vehicle.

Basic Concepts of Bushings

Bushings are mechanical components that provide a bearing surface between two parts. Typically cylindrical and made from durable materials, they support rotating or sliding parts in mechanical systems. Bushings contribute to the smooth operation of machinery by absorbing vibrations, reducing noise, and minimizing wear on connected components ¹.

Purpose of Bushing 4003933 in Truck Operations

Bushing 4003933 is designed to function within the mechanical system of commercial trucks. It serves as a pivotal component in connecting and allowing the movement of parts subject to high stress and load. By providing a low-friction interface, this Cummins part contributes to the efficient operation of the truck’s mechanical system, ensuring components can move smoothly with minimal wear.

Key Features of Bushing 4003933

Bushing 4003933 is characterized by its robust design and material composition. Crafted from high-quality materials, it offers superior durability and resistance to wear. The design includes precise dimensions for a perfect fit and materials that can withstand the harsh conditions of commercial truck operations.

Benefits of Using Bushing 4003933

The use of Bushing 4003933 in commercial trucks offers several advantages. It contributes to improved efficiency by reducing friction between moving parts, leading to less wear on connected components and extending their lifespan. Additionally, the smooth operation facilitated by this bushing enhances the overall performance of the truck, ensuring it operates at optimal levels.

Installation and Integration

Proper installation of Bushing 4003933 is crucial for its effective function within the truck’s mechanical system. The installation process may require specific tools and preparatory steps to ensure a secure fit. Once installed, this part integrates seamlessly with the truck’s existing mechanical components, playing a role in the smooth operation of the vehicle.

Troubleshooting Common Issues

Common issues associated with Bushing 4003933 may include wear and tear due to prolonged use or improper installation. Identifying these problems early can prevent more significant mechanical issues. Recommended solutions may involve regular inspection, proper maintenance practices, or replacement of the bushing if necessary.

Maintenance Tips for Longevity

To ensure the longevity and optimal performance of Bushing 4003933, regular maintenance is advised. This includes periodic inspections to check for signs of wear or damage. Following manufacturer guidelines for care and maintenance can help preserve the condition of the bushing, ensuring it continues to function effectively within the truck’s mechanical system.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a rich history of innovation and quality, Cummins has established a strong reputation in the commercial truck industry. The company’s commitment to excellence is reflected in its wide range of products, including components like Bushing 4003933, designed to meet the rigorous demands of commercial trucking.

Compatibility of Bushing 4003933 with Cummins Engines

Bushing 4003933, manufactured by Cummins, is designed to fit a variety of Cummins engines. This part ensures the smooth operation and longevity of the engine by providing a buffer between moving parts, reducing friction and wear.

ISM Series Engines

• ISM CM570
• ISM CM570/870
• ISM CM876
• ISM11 CM876 SN

In the ISM series engines, Bushing 4003933 maintains the alignment and stability of various engine components, supporting the crankshaft and other internal parts for efficient and reliable engine operation.

L10 Series Engines

• L10 CELECT
• L10 GAS
• L10 MECHANICAL

In the L10 series engines, Bushing 4003933 is integral to the engine’s performance, providing a stable mounting point for internal components and minimizing vibrations and noise for smoother engine operation.

M11 Series Engines

• M11 CELECT
• M11 CELECT PLUS
• M11 MECHANICAL

The M11 series engines rely on Bushing 4003933 for its durability and precision, maintaining the alignment of the engine’s moving parts for smooth and efficient operation.

QSM11 Series Engines

• QSM11 CM570
• QSM11 CM876

For the QSM11 series engines, Bushing 4003933 is a key component that supports the engine’s internal mechanisms, ensuring optimal engine performance across the CM570 and CM876 variants.

Role of Bushing 4003933 in Engine Systems

Bushing 4003933 is an essential component in various engine systems, facilitating smooth operation and efficient performance. It is strategically positioned within the Cylinder Block to reduce friction between moving parts, ensuring longevity and optimal function of the engine.

When integrated into a Cylinder Block Kit, Bushing 4003933 works in harmony with other components to maintain the structural integrity and operational efficiency of the cylinder block. This is particularly important during the assembly or repair of the engine, where precise fitting and minimal friction are paramount.

In the Lubricating Oil Pump system, Bushing 4003933 plays a significant role. It is placed within the Lubricating Oil Pump Body and Lubricating Oil Pump Cover to ensure that the pump operates smoothly. The bushing allows for efficient rotation of the pump components, which is vital for consistent oil flow and pressure. This, in turn, ensures that all moving parts within the engine receive adequate lubrication, reducing wear and tear.

Furthermore, Bushing 4003933 is integral to the overall function of the Pump within the engine. By providing a low-friction surface, it helps in maintaining the pump’s efficiency, which is essential for the proper circulation of Lubricating Oil throughout the engine. This consistent lubrication is key to preventing overheating and ensuring that the engine components operate within their designed parameters.

Conclusion

In summary, Bushing 4003933 is a vital component that enhances the performance and durability of various engine systems by reducing friction and ensuring smooth operation of interconnected parts. Its role in commercial truck operations is crucial for maintaining efficiency, reliability, and longevity of the vehicle’s mechanical systems.