138808
Cam Follower Housing
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$154.95 $184.39

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 Cummins 138808 Cam Follower Housing is a component designed to facilitate the operation of heavy-duty trucks. It plays a role in the engine’s functionality by ensuring smooth and efficient operation of the cam follower. Understanding its purpose and significance is key to appreciating its contribution to the overall performance of heavy-duty trucks.

Basic Concepts of Cam Follower Housing

A Cam Follower Housing is a protective enclosure that houses the cam follower, a component that interacts directly with the camshaft to convert rotational motion into linear motion. This housing protects the cam follower from external contaminants and wear. The interaction between the cam follower and other engine components, such as the camshaft and valve train, is crucial for the precise timing and operation of the engine’s valves 1.

Role of the 138808 Cam Follower Housing in Truck Operation

The 138808 Cam Follower Housing specifically contributes to the operation of a truck by providing a secure and contamination-free environment for the cam follower. This ensures that the cam follower operates smoothly and efficiently, which in turn enhances the engine’s performance and efficiency. By maintaining the integrity of the cam follower’s operation, the housing plays a part in the engine’s overall reliability and longevity 2.

Key Features of the 138808 Cam Follower Housing

The 138808 Cam Follower Housing is characterized by several key features that enhance its functionality. These include a robust design that provides excellent protection for the cam follower, the use of high-quality materials that ensure durability and resistance to wear, and unique characteristics such as precise engineering to ensure optimal fit and function within the engine system.

Benefits of Using the 138808 Cam Follower Housing

Incorporating the 138808 Cam Follower Housing into truck engines offers several benefits. These include improved engine performance due to the smooth operation of the cam follower, enhanced durability thanks to the robust design and high-quality materials, and increased reliability as a result of the housing’s protective features.

Installation Process

Installing the 138808 Cam Follower Housing requires careful attention to detail. The process involves ensuring the engine is clean and free of debris, aligning the housing with the cam follower, and securing it in place using the appropriate tools. It is important to follow the manufacturer’s guidelines to ensure proper installation.

Common Issues and Troubleshooting

Common issues with the 138808 Cam Follower Housing may include wear and tear, contamination, or misalignment. Troubleshooting these issues involves inspecting the housing for signs of damage or wear, cleaning it thoroughly to remove any contaminants, and ensuring it is properly aligned and secured within the engine system.

Maintenance Tips

Regular maintenance of the 138808 Cam Follower Housing is key to ensuring its longevity and optimal performance. This includes regular inspections for signs of wear or damage, cleaning the housing to remove any contaminants, and ensuring it remains properly aligned and secured within the engine 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 history spanning over a century, Cummins has established a reputation for quality, reliability, and innovation in the automotive industry. Its product range includes engines for heavy-duty trucks, among other applications, showcasing its commitment to excellence and customer satisfaction.

Cummins Cam Follower Housing Part 138808

The Cummins Cam Follower Housing part 138808 is a critical component in several engine models, ensuring smooth and reliable operation. This part is designed to house the camshaft followers, which are essential for maintaining the timing and operation of the engine’s valves.

NH/NT 855 Engines

In the NH/NT 855 engines, the Cam Follower Housing part 138808 plays a pivotal role in the engine’s performance. This part is engineered to fit precisely with the camshaft, ensuring that the followers operate smoothly and efficiently. The housing is designed to withstand the high pressures and temperatures typical in these engines, providing durability and longevity.

Grouping of Engines

The NH/NT 855 engines are part of a series that includes various models, each designed for different applications. The Cam Follower Housing part 138808 is compatible across these models, making it a versatile and essential component. This compatibility ensures that maintenance and repairs can be performed with ease, using a single part number across multiple engine types.

Importance in Engine Operation

The Cam Follower Housing is integral to the engine’s operation, as it directly affects the camshaft’s performance. By providing a secure and precise housing for the camshaft followers, this part ensures that the engine’s valves open and close at the correct times, which is crucial for the engine’s overall efficiency and power output.

Reliability and Durability

Constructed from high-quality materials, the Cummins Cam Follower Housing part 138808 is built to last. It is designed to endure the rigors of heavy-duty use, providing reliable performance even under demanding conditions. This reliability is essential for maintaining the engine’s efficiency and extending its service life.

Understanding the Role of Part 138808 Cam Follower Housing in Engine Systems

In the intricate dance of engine components, the part 138808 Cam Follower Housing plays a significant role in ensuring the smooth operation of the engine’s valve train. This component is designed to house the cam follower lever, which is pivotal in translating the rotational motion of the camshaft into the linear motion required to open and close the engine’s valves.

Integration with Base Parts

The Cam Follower Housing is meticulously engineered to interface with the base parts of the engine. These base parts provide the structural foundation upon which the housing is mounted. The precision fit ensures that the housing remains securely in place, minimizing any potential for movement that could lead to misalignment of the cam follower lever and, consequently, the valves.

Interaction with Cam Follower Lever

The Cam Follower Housing is the enclosure for the cam follower lever, shielding it from contaminants and providing a stable environment for its operation. The lever, which is subjected to significant forces during engine operation, relies on the housing for support and protection. The housing’s design allows for the lever to move freely in response to the camshaft’s lobes, while also accommodating the necessary lubrication to reduce friction and wear.

Ensuring Precise Valve Operation

The synergy between the Cam Follower Housing, the cam follower lever, and the base parts is essential for the precise operation of the engine’s valves. The housing’s role in this system is to maintain the integrity of the lever’s movement, ensuring that the valves open and close at the correct times and with the appropriate force. This precision is vital for the engine’s performance, fuel efficiency, and longevity.

Conclusion

The part 138808 Cam Follower Housing is a key component in the valve train system, working in concert with the base parts and the cam follower lever to facilitate the engine’s operation. Its design and placement are critical to the engine’s overall function, highlighting the importance of each component in the complex symphony of an internal combustion engine.


  1. Pulkrabek, W. W. (2014). Engineering Fundamentals of the Internal Combustion Engine. Pearson Education.

  2. Hilgers, M. (2022). Transmissions and Drivetrain Design. Springer Vieweg.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
4.375 x 3.88 x 13.13 in
Weight
4.3 lb
* 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.