3902582
Rocker Lever Support
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$57.95 $68.96

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

The 3902582 Rocker Lever Support is a component manufactured by Cummins, a well-known entity in the engine manufacturing industry. This part is integral to the engine system, facilitating the interaction between various engine components to ensure optimal performance.

Basic Concepts of Rocker Lever Support

A Rocker Lever Support is a mechanical component that plays a role in the valve train system of an engine. It acts as a pivot point for the rocker arm, which in turn operates the engine’s valves. The Rocker Lever Support ensures that the rocker arm remains in the correct position and operates smoothly, allowing for efficient valve operation. It interacts closely with the camshaft and valve components to regulate the opening and closing of the engine’s valves 1.

Purpose of the 3902582 Rocker Lever Support

This Cummins part is designed to support the rocker arm in the engine’s valve train system. It enables the rocker arm to pivot and transfer motion from the camshaft to the valves, ensuring that the valves open and close at the correct times. This precise timing is vital for the engine’s combustion process, directly influencing its efficiency and performance 2.

Key Features

The 3902582 is constructed from high-quality materials, ensuring durability and resistance to wear. Its design includes specific features that enhance performance, such as a precise fit for the rocker arm and a robust structure to withstand the forces exerted during engine operation. Additionally, the support may incorporate features that reduce friction and noise, contributing to smoother engine operation.

Benefits

The use of the 3902582 Rocker Lever Support offers several advantages. It contributes to improved engine efficiency by ensuring precise valve timing. Its durable construction enhances the engine’s reliability, reducing the likelihood of failures. Moreover, the support’s design can lead to reduced noise and friction within the valve train, further improving engine performance and longevity 3.

Installation Process

Installing this part requires careful attention to detail. The process involves securing the support in its designated location within the engine, ensuring it is properly aligned with the rocker arm and other components. Tools such as torque wrenches may be necessary to ensure components are tightened to the manufacturer’s specifications. Safety precautions, including wearing protective gear and ensuring the engine is cool before beginning work, are crucial during installation.

Troubleshooting Common Issues

Common issues with the 3902582 may include wear and tear, leading to reduced efficiency or noise in the valve train. Regular inspection and maintenance can help identify these issues early. Solutions may involve cleaning, lubrication, or, in more severe cases, replacement of the support to restore optimal engine performance.

Maintenance Tips

To ensure the longevity and optimal performance of the 3902582, regular maintenance is recommended. This includes periodic inspection for signs of wear or damage, cleaning to remove any debris or buildup, and ensuring all connections are secure and free from corrosion. Adhering to the manufacturer’s recommended maintenance schedule can help prevent issues and extend the component’s lifespan.

About Cummins

Cummins is a reputable manufacturer in the engine industry, known for its commitment to quality and innovation. With a history of producing reliable and efficient engine components, Cummins has established itself as a leader in the field. Their products, including the 3902582, are designed with precision and durability in mind, reflecting Cummins’ dedication to excellence in engine technology.

Compatibility of Rocker Lever Support Part 3902582 with Cummins Engines

The Rocker Lever Support part number 3902582 by Cummins is designed to fit a variety of Cummins engines. This part plays a role in maintaining the proper function of the rocker arms, ensuring smooth engine operation. Below is a detailed overview of the engines with which this part is compatible:

Engines with 4B3.9 and 6B5.9

The Rocker Lever Support part 3902582 is compatible with the 4B3.9 and 6B5.9 engines. These engines are part of the Cummins B-Series family, known for their robust performance and reliability. The part ensures that the rocker arms are securely supported, reducing wear and tear and enhancing engine longevity.

Engines with B3.9 G and B5.9 G

This part is also suitable for the B3.9 G and B5.9 G engines. These engines are part of the Cummins G-Series, which are designed for heavy-duty applications. The Rocker Lever Support part 3902582 provides the necessary stability to the rocker arms, ensuring optimal engine performance under demanding conditions.

Engines with B5.9 GAS PLUS CM556

The Rocker Lever Support part 3902582 fits the B5.9 GAS PLUS CM556 engine. This engine is equipped with advanced features for improved efficiency and power. The part ensures that the rocker arms operate smoothly, contributing to the overall efficiency and reliability of the engine.

Engines with G5.9 and G5.9 CM558

The G5.9 and G5.9 CM558 engines are also compatible with the Rocker Lever Support part 3902582. These engines are part of the Cummins G-Series and are known for their durability and performance. The part provides essential support to the rocker arms, ensuring that the engine runs smoothly and efficiently.

Engines with ISB5.9G CM2180

Finally, the ISB5.9G CM2180 engine is compatible with the Rocker Lever Support part 3902582. This engine is part of the Cummins ISB-Series, which is designed for a wide range of applications, from industrial to transportation. The part ensures that the rocker arms are properly supported, contributing to the engine’s overall performance and longevity.

By ensuring that the rocker arms are securely supported, the Rocker Lever Support part 3902582 enhances the reliability and efficiency of these Cummins engines.

Role of Part 3902582 Rocker Lever Support in Engine Systems

The Rocker Lever Support, identified by part number 3902582, is an integral component in the operation of various engine systems. This support is specifically designed to facilitate the movement and positioning of the rocker lever, which is essential for the efficient functioning of the valve train.

Interaction with the Valve Train

In the valve train mechanism, the Rocker Lever Support ensures that the rocker lever remains properly aligned and securely in place. This alignment is vital for the accurate transfer of motion from the camshaft to the valves. As the camshaft rotates, it pushes against the rocker lever, which then opens and closes the valves at precise intervals. The Rocker Lever Support plays a key role in maintaining the integrity of this motion transfer by providing a stable mounting point for the rocker lever.

Enhancing Performance and Durability

The stability provided by the Rocker Lever Support contributes to the overall performance and durability of the engine. By ensuring that the rocker lever operates within its designed parameters, the support helps to minimize wear and tear on both the rocker lever and the valve components. This results in a more reliable engine operation over time.

Integration with Other Components

The Rocker Lever Support also interacts with other components within the engine system. For instance, it must be correctly positioned in relation to the cylinder head to ensure that the rocker lever can effectively engage with the valves. Additionally, the support must be compatible with the fasteners and brackets used to secure it in place, ensuring a robust and vibration-resistant installation.

Impact on Engine Efficiency

Efficient engine operation relies on the precise timing and movement of the valves. The Rocker Lever Support contributes to this efficiency by ensuring that the rocker lever can move freely and without obstruction. This allows for optimal valve opening and closing, which is essential for maintaining the engine’s power output and fuel efficiency.

Conclusion

In summary, the Rocker Lever Support (part 3902582) is a key component in the engine’s valve train system, facilitating the accurate and reliable operation of the rocker lever and, by extension, the valves. Its role in maintaining alignment, enhancing performance, and ensuring efficient engine operation underscores its importance in the overall engine design.


  1. Peters, G., & Peters, B. J. (2002). Automobile Vehicle Safety. CRC Press.

  2. Bari, S. (2013). Diesel Engine Combustion, Emissions and Condition Monitoring. InTech.

  3. Goodnight, N., & Van Gelder, K. (2018). Automotive Braking Systems. Jones & Bartlett Learning.

* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.