5295581
Rocker Lever Support
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$35.95 $42.78

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 5295581 Rocker Lever Support, manufactured by Cummins, is a critical component in the operation of heavy-duty trucks. Cummins, a prominent figure in the automotive industry, specializes in producing diesel engines and related components. This part is designed to enhance the functionality and efficiency of truck engines, significantly contributing to their overall performance.

Basic Concepts of Rocker Lever Support

Rocker lever supports are essential components in an engine’s valve train system. They facilitate the transfer of motion from the camshaft to the valves, ensuring precise and efficient valve operation. These supports interact with various engine components, including the camshaft, pushrods, and rocker arms, to regulate the opening and closing of the engine’s valves. This interaction is vital for maintaining the engine’s performance and efficiency 1.

Purpose of the 5295581 Rocker Lever Support

The 5295581 Rocker Lever Support is designed to provide stable and reliable support for the rocker arms within a truck engine’s valve train. It ensures that the rocker arms operate smoothly and efficiently, which is crucial for the proper functioning of the engine. By maintaining the correct alignment and movement of the rocker arms, this component contributes to the engine’s overall performance, including its power output and fuel efficiency 2.

Key Features

The 5295581 Rocker Lever Support features several attributes that enhance its functionality. It is constructed from high-quality materials, ensuring durability and resistance to wear. The design of the support is engineered to provide optimal stability for the rocker arms, reducing the likelihood of misalignment or failure. Additionally, it incorporates precise manufacturing tolerances to ensure compatibility and performance within the engine system.

Benefits

The advantages of the 5295581 Rocker Lever Support include improved engine efficiency, enhanced durability, and increased reliability. By ensuring the smooth operation of the rocker arms, this component helps to maintain consistent valve timing, which is crucial for engine performance. Its robust construction and precise design contribute to the longevity of the engine, reducing the need for frequent replacements or repairs 3.

Installation Process

Installing the 5295581 Rocker Lever Support requires careful attention to detail to ensure proper functionality. The process involves removing the old support, cleaning the mounting area, and positioning the new support in place. It is important to follow the manufacturer’s guidelines for torque specifications and alignment to ensure the support is securely and correctly installed. Proper installation is key to maintaining the engine’s performance and reliability.

Common Issues and Troubleshooting

Typical problems associated with rocker lever supports can include wear, misalignment, or failure due to manufacturing defects. Troubleshooting these issues may involve inspecting the support for signs of damage, ensuring proper alignment with the rocker arms, and checking for any obstructions or debris that could affect its operation. Addressing these issues promptly can help maintain the engine’s performance and prevent more serious problems.

Maintenance Tips

Regular maintenance of the 5295581 Rocker Lever Support is important for ensuring optimal performance and longevity. This includes periodic inspection for signs of wear or damage, cleaning the component to remove any debris or buildup, and ensuring that it remains properly aligned with the rocker arms. Following the manufacturer’s recommended maintenance schedule can help prevent issues and extend the life of the component.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for quality, innovation, and reliability in the automotive industry. The company’s product range includes diesel and natural gas engines, as well as related components and technologies, making it a key player in the manufacture of heavy-duty truck engines and parts.

Compatibility of 5295581 with Cummins Engines

The 5295581 Rocker Lever Support is designed to fit a variety of Cummins engines. This part is crucial for maintaining the proper function of the rocker levers, which are integral to the engine’s valve train system. Here is a detailed breakdown of its compatibility across different engine models:

  • F2.8 CM2620 F135B, ISF2.8 CM2220 F117, ISF2.8 CM2220 F129: Compatible with these engines, known for their robust design and reliability, often used in heavy-duty applications.
  • QSF2.8 CM2880 F104, QSF2.8 CM2880 F105, QSF2.8 CM2880 F108, QSF2.8 CM2880 F114: Fits these engines, part of the Cummins QSF series, designed for high-performance and durability.
  • R2.8 CM2220 R101B: Suitable for this engine, known for its versatility and reliable performance.

By ensuring that the rocker levers are adequately supported, the 5295581 plays a vital role in maintaining the performance and longevity of these Cummins engines.

Role of 5295581 Rocker Lever Support in Engine Systems

In engine systems, the 5295581 Rocker Lever Support is integral to the operation of the rocker lever mechanism. This component ensures the stable and efficient transfer of motion from the camshaft to the valves.

The Rocker Lever Support acts as a pivotal mounting point for the rocker lever, allowing it to pivot smoothly as the camshaft lobes push against it. This motion is essential for opening and closing the engine’s valves at precise intervals, which is fundamental for the engine’s combustion process.

Additionally, the Rocker Lever Support helps maintain the alignment and stability of the rocker lever, reducing wear and tear on both the lever and the valve components. It also plays a part in absorbing some of the stresses and vibrations generated during engine operation, contributing to the overall durability and reliability of the valve train system.

Conclusion

The 5295581 Rocker Lever Support is a key component that facilitates the smooth and consistent operation of the rocker lever, ensuring optimal performance and longevity of the engine’s valve train. Its role in maintaining the alignment and stability of the rocker lever, along with its compatibility with various Cummins engines, underscores its importance in heavy-duty truck engine systems.


  1. Hilgers, M., & Achenbach, W. (2021). Vocational Vehicles and Applications. Springer Vieweg.

  2. Bell, J. A. (2014). Modern Diesel Technology Electricity Electronics. Delmar Cengage Learning.

  3. Calder, N. (2007). Diesel Engine Care and Repair. The McGraw-Hill Companies.

SPECIFICATIONS

Package Dimensions
18.0 x 4.0 x 4.0 in
Weight
0.2 lbs
* 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.