4999525
Rocker Lever Housing
Cummins®

The 4999525 Rocker Arm Housing, manufactured by Cummins, is a component integral to the operation of commercial trucks. Cummins, a renowned name in the engine manufacturing industry, produces this part to ensure the efficient and reliable performance of truck engines. The rocker arm housing plays a significant role in the engine’s valve actuation process, contributing to the overall functionality and performance of the vehicle ¹.

Basic Concepts of Rocker Arm Housing

A rocker arm housing is a part of the engine that encases the rocker arms, which are pivotal in the valve train mechanism. The housing provides a secure environment for the rocker arms to operate, protecting them from external contaminants and ensuring they function correctly. It interacts closely with the rocker arms and other components of the valve train, facilitating the precise opening and closing of engine valves in response to camshaft movement ².

Purpose of the 4999525 Rocker Arm Housing

This Cummins part is designed to play a role in the operation of a truck engine by housing the rocker arms, which are responsible for actuating the engine valves. This housing ensures that the rocker arms are properly supported and aligned, which is vital for the accurate and efficient operation of the valve actuation process. Its design contributes to the engine’s performance by maintaining the integrity of the valve train system ³.

Key Features

The 4999525 is characterized by its robust design and construction. It is made from high-quality materials that offer durability and resistance to the harsh conditions within an engine. The housing is engineered to provide structural integrity, ensuring that it can withstand the pressures and temperatures encountered during engine operation. Unique design elements may include precision machining for accurate fitment and enhanced sealing to prevent leaks.

Benefits

The advantages of the 4999525 include improved engine efficiency, enhanced durability, and increased reliability. Cummins’ design may offer specific benefits such as superior resistance to wear and corrosion, which can lead to a longer service life compared to other similar components. The housing’s ability to maintain the alignment and support of the rocker arms contributes to consistent engine performance.

Installation Process

Installing the 4999525 requires careful attention to detail to ensure proper fitting and function. The process involves preparing the engine block, aligning the housing with the rocker arms, and securing it in place using the appropriate fasteners. Tools and equipment necessary for installation may include torque wrenches and gasket scrapers. Best practices include verifying the alignment of the housing and rocker arms, ensuring all fasteners are tightened to the manufacturer’s specifications, and checking for proper sealing.

Maintenance Tips

To ensure the longevity and optimal performance of the 4999525, regular maintenance practices are recommended. This includes cleaning the housing to remove any buildup of dirt or debris, inspecting it for signs of wear or damage, and replacing it if necessary. Adhering to the manufacturer’s maintenance schedule and guidelines can help prevent issues and ensure the housing continues to function effectively.

Troubleshooting Common Issues

Common problems associated with rocker arm housings can include leaks, wear, or failure. Troubleshooting these issues involves identifying the symptoms, such as oil leaks or engine performance issues, and diagnosing the root cause. Steps to address these problems may include inspecting the housing for cracks or damage, checking the seals for wear, and ensuring the rocker arms are properly aligned and functioning.

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 of innovation and quality, Cummins has established a strong reputation in the commercial truck industry. The company is committed to providing reliable and efficient engine components, including the 4999525, which reflects Cummins’ dedication to excellence in engine component manufacturing.

Cummins Rocker Arm Housing 4999525 Compatibility

The Cummins Rocker Arm Housing part number 4999525 is designed to fit seamlessly with several engine models, ensuring optimal performance and reliability. This part is engineered to meet the specific requirements of the engines it is compatible with, providing a robust solution for maintaining the integrity of the engine’s valve train system.

QSNT14 Engines

The QSNT14 engines benefit from the precision engineering of the 4999525. This part is specifically tailored to fit the QSNT14 series, ensuring that the engine’s valve train operates smoothly and efficiently. The compatibility of this housing with the QSNT14 engines is crucial for maintaining the engine’s performance and longevity.

CM876 Engines

The CM876 engines also require the 4999525 to function correctly. This part is designed to integrate perfectly with the CM876 series, providing a reliable housing for the rocker arms. The precision fit ensures that the engine’s valve train operates without issues, contributing to the overall efficiency and durability of the engine.

N102 Engines

The N102 engines are another series that benefit from the 4999525. This part is engineered to fit the N102 engines, ensuring that the valve train components are housed securely. The compatibility of this housing with the N102 engines is essential for maintaining the engine’s performance and preventing potential issues related to the valve train.

Grouping of Engines

The QSNT14, CM876, and N102 engines share a common requirement for the 4999525. This part is designed to fit these engines, ensuring that the valve train components are housed securely and operate efficiently. The compatibility of this housing with these engines is crucial for maintaining the engine’s performance and longevity.

Conclusion

The 4999525 Rocker Arm Housing by Cummins is a critical component for the efficient operation of commercial truck engines. Its robust design, compatibility with various engine models, and the manufacturer’s commitment to quality ensure that it plays a vital role in maintaining engine performance and reliability.