3642505
Cam Follower Roller
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$104.95 $124.89

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 3642505 Cam Follower Roller, manufactured by Cummins, is a critical component in the operation of commercial trucks. Cummins, a renowned name in the engine manufacturing industry, produces this part to ensure the efficient functioning of truck engines. The Cam Follower Roller is essential for maintaining the precision and reliability of the engine’s valve train system.

Basic Concepts of Cam Follower Rollers

Cam follower rollers are mechanical components that interact with camshafts to control the opening and closing of engine valves. They are designed to reduce friction and wear between the camshaft and the valve train components. By rolling over the camshaft lobes, these rollers facilitate smooth and efficient valve operation, which is vital for the engine’s performance 1.

Role of the 3642505 Cam Follower Roller in Truck Operation

The 3642505 Cam Follower Roller plays a specific role in the engine’s valve train system of commercial trucks. It is responsible for following the contour of the camshaft lobes, which in turn controls the timing and duration of the valve’s opening and closing. This precise interaction ensures that the air-fuel mixture is admitted into the combustion chamber at the correct moment, contributing to the engine’s overall efficiency and power output 2.

Key Features of the 3642505 Cam Follower Roller

The 3642505 Cam Follower Roller is characterized by its robust design and construction. It is made from high-quality materials that offer durability and resistance to wear. The roller itself is precision-engineered to ensure smooth operation and minimal friction. Additionally, the design may include features that enhance its performance under the demanding conditions typical of commercial truck engines.

Benefits of Using the 3642505 Cam Follower Roller

Utilizing the 3642505 Cam Follower Roller in truck engines can lead to several advantages. These include improved engine efficiency due to reduced friction in the valve train, decreased wear on associated components, and enhanced overall engine performance. The durability of the roller also contributes to longer maintenance intervals and reduced downtime for commercial vehicles.

Installation and Integration

Proper installation of the 3642505 Cam Follower Roller is vital for its function and the engine’s performance. It is important to ensure compatibility with the specific engine model and to follow manufacturer guidelines for correct alignment and fit. Attention to detail during installation helps prevent issues that could affect the engine’s operation.

Troubleshooting Common Issues

Cam follower rollers can encounter problems such as noise, wear, and failure. Identifying these issues early is important for maintaining engine health. Diagnostic steps may include visual inspections, listening for abnormal sounds, and checking for signs of wear. Addressing these issues promptly can prevent more significant engine problems.

Maintenance and Care

Regular maintenance of the 3642505 Cam Follower Roller is necessary to ensure its longevity and optimal performance. This includes periodic inspections, cleaning to remove contaminants, and applying the appropriate lubrication. Adhering to a maintenance schedule helps in identifying potential issues before they become critical and ensures the roller continues to function effectively.

Cummins: A Brief Overview

Cummins Inc. is a leader in the design, manufacturing, and distribution of engines, including those for commercial trucks. With a history of innovation and a commitment to quality, Cummins has established a reputation for producing reliable and high-performance engine components. The company’s product range extends beyond engines to include filtration, emissions, and power generation technologies, all aimed at meeting the needs of the transportation industry.

Cummins Cam Follower Roller 3642505 Compatibility

The Cummins Cam Follower Roller part number 3642505 is a critical component in the engine’s valve train system, ensuring smooth and reliable operation. This part is designed to fit seamlessly into several Cummins engine models, enhancing performance and longevity.

K19 Engines

The K19 engine series benefits from the 3642505 Cam Follower Roller, which is engineered to handle the specific demands of this engine configuration. The fitment ensures precise valve operation, reducing wear and tear and maintaining optimal engine efficiency.

K38 Engines

Similarly, the K38 engines are compatible with the 3642505 Cam Follower Roller. This part’s design aligns with the K38’s operational requirements, providing a reliable solution for maintaining the integrity of the valve train system.

K50 Engines

The K50 engine series also incorporates the 3642505 Cam Follower Roller, ensuring that the engine’s valve train operates smoothly. This compatibility is crucial for maintaining the performance and durability of the K50 engines.

Grouping for Enhanced Understanding

When considering the K19, K38, and K50 engines, it is evident that the 3642505 Cam Follower Roller is a versatile component. Its design and engineering cater to the specific needs of these engines, ensuring that they operate efficiently and reliably. This compatibility across multiple engine models highlights the part’s importance in maintaining the overall health of the engine’s valve train system.

Understanding the Integration of Part 3642505 Cam Follower Roller in Engine Systems

The part 3642505 Cam Follower Roller is an essential component in the orchestration of various engine systems, ensuring smooth and efficient operation. Its role is to facilitate the interaction between the camshaft and the valve train, which is fundamental for the engine’s performance.

Interaction with Base Parts and Block

In the engine’s base assembly, the Cam Follower Roller works in conjunction with the block to maintain the integrity of the valve actuation process. The block, housing the cylinder bores and providing a sturdy foundation for the engine, relies on the precise movement of the Cam Follower Roller to ensure that the valve timing is consistent and accurate.

Cylinder and Valve Train Dynamics

The cylinder, where the combustion process occurs, depends on the Cam Follower Roller for the timely opening and closing of valves. This component ensures that the intake and exhaust valves operate in harmony with the piston’s movement within the cylinder, optimizing the air-fuel mixture intake and exhaust gas expulsion.

Cam Follower Lever and Camshaft Follower Synergy

The Cam Follower Roller is directly engaged with the cam follower lever and the camshaft follower. It transmits the motion from the camshaft to the valve through the lever, which amplifies the camshaft’s movement. This synergy is vital for the valve to open and close at the correct intervals, which is determined by the camshaft’s profile.

Main Bearings and Overhaul Kit Considerations

When considering an overhaul kit, the Cam Follower Roller’s condition is a key factor. Main bearings, which support the crankshaft journal, must work in an environment where all moving parts, including the Cam Follower Roller, are in optimal condition. A worn or malfunctioning roller can lead to irregular valve operation, affecting the main bearings’ longevity and the overall engine balance.

Comprehensive Engine Parts Assessment

In the broader context of engine parts, the Cam Follower Roller’s role cannot be overstated. It is a component that, while small in size, has a significant impact on the engine’s operation. Regular assessment and maintenance of this part, along with others in the engine system, are necessary to ensure the engine’s reliability and performance.

Conclusion

The 3642505 Cam Follower Roller is a vital component in the engine’s valve train system, ensuring smooth and reliable operation of commercial trucks. Its robust design, compatibility with various Cummins engine models, and role in maintaining engine efficiency and performance make it an indispensable part of the engine system. Regular maintenance and proper installation are crucial for maximizing the benefits of this Cummins part.


  1. Reif, Konrad, ed. Fundamentals of Automotive and Engine Technology: Standard Drives, Hybrid Drives, Brakes, Safety Systems. Springer Vieweg, 2014.

  2. Lakshminarayanan, P A, and Yogesh V Aghav. Modelling Diesel Combustion. Springer Science, 2010.

RELATED PARTS

SPECIFICATIONS

Package Dimensions
3.3 x 1.7 x 1.7 in
Weight
0.52 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.