4959534
Rocker Lever Housing
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$519.95 $618.74

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 Hand Hole Cover 4959534 is a component designed for use in commercial trucks, manufactured by Cummins. This part serves a specific function within the truck’s system, contributing to the overall efficiency and reliability of the vehicle. Cummins, a well-established name in the diesel engine manufacturing industry, produces this cover with a focus on durability and performance 2.

Purpose and Functionality

The Hand Hole Cover 4959534 is designed to protect internal components of the truck from external elements such as dirt, moisture, and physical damage. It also facilitates easier access for maintenance by providing a secure yet removable cover over critical areas. This dual role ensures that the internal mechanisms remain clean and protected while allowing for convenient inspection and servicing when necessary 1.

Key Features

The Hand Hole Cover 4959534 is constructed from high-quality materials that offer resistance to wear and corrosion. Its design includes precise fitting elements to ensure a secure attachment to the truck’s body. Additionally, the cover may feature unique characteristics such as reinforced edges or specialized coatings that enhance its performance and longevity in demanding environments.

Benefits

The use of the Hand Hole Cover 4959534 offers several advantages. It protects sensitive internal components from environmental factors, which can lead to premature wear or failure. The cover also simplifies maintenance procedures by providing easy access to these components, reducing the time and effort required for inspections and repairs. Furthermore, by maintaining the integrity of the truck’s internal systems, the cover contributes to the vehicle’s overall reliability and safety.

Installation Process

Installing the Hand Hole Cover 4959534 involves several steps to ensure proper fitting and functionality. First, the area where the cover will be installed should be cleaned and inspected for any damage. The cover should then be aligned with the mounting points and secured using the appropriate fasteners. It is important to follow the manufacturer’s guidelines to ensure that the cover is installed correctly and functions as intended.

Troubleshooting Common Issues

Common issues with the Hand Hole Cover 4959534 may include damage from impacts or misalignment after installation. If damage is detected, the cover should be inspected for any cracks or breaks that could compromise its integrity. Misalignment can often be corrected by removing the cover, realigning it with the mounting points, and resecuring it in place. Regular inspections can help identify and address these issues before they lead to more significant problems.

Maintenance Tips

To ensure the ongoing protection and functionality of the Hand Hole Cover 4959534, regular maintenance is recommended. This includes periodic inspections for signs of wear or damage, cleaning the cover to remove any accumulated dirt or debris, and ensuring that all fasteners remain tight and secure. If the cover shows significant wear or damage, it may be necessary to replace it to maintain the protection of the internal components.

Compatibility and Usage

The Hand Hole Cover 4959534 is designed for use with specific types of trucks and engine models. It is important to verify compatibility to ensure that the cover fits correctly and functions as intended. The cover is suitable for use in various operating conditions and environments, providing reliable protection and access for maintenance in both standard and challenging situations.

Cummins Overview

Cummins Inc. is a leading manufacturer of diesel engines with a long history of innovation and quality in the commercial truck industry. The company’s expertise in engine design and manufacturing is reflected in its products, including the Hand Hole Cover 4959534. Cummins is committed to providing reliable, high-performance components that contribute to the efficiency and safety of commercial vehicles 2.

Hand Hole Cover 4959534 in Cummins Engines

The Hand Hole Cover 4959534, manufactured by Cummins, is a critical component in several of their engine models. This part is designed to provide secure access points for maintenance and inspection, ensuring that technicians can safely and effectively service the engine.

KTA38GC Series

In the KTA38GC series, the Hand Hole Cover 4959534 is integral to the engine’s design, facilitating easy access to various internal components. This series includes engines such as the KTA38GC CM558, where the cover is strategically placed to allow for routine maintenance tasks without the need for extensive disassembly.

CM558 Group

The CM558 group encompasses a range of engines that benefit from the Hand Hole Cover 4959534. This part is engineered to fit seamlessly into the engine’s structure, providing a durable and reliable solution for accessing critical areas. Its placement is optimized to ensure that maintenance procedures can be performed efficiently, minimizing downtime and enhancing operational reliability.

Role of Part 4959534 Hand Hole Cover in Engine Systems

The part 4959534 Hand Hole Cover is an essential component in the assembly and maintenance of engine systems, particularly when dealing with the lever and rocker mechanisms.

When integrating the Hand Hole Cover into an engine system, it serves as a protective interface that allows access to the lever and rocker components without exposing the internal mechanisms to contaminants or physical damage. This cover ensures that the lever, which is often used to actuate various engine functions, remains shielded from debris that could impair its operation. Similarly, the rocker, a pivotal component in the valve train that converts linear piston motion into the rotational motion of the camshaft, is safeguarded by the Hand Hole Cover. This protection is vital for maintaining the precision and efficiency of the rocker’s movement.

Moreover, the Hand Hole Cover facilitates easier maintenance and adjustments of these components. Engineers and mechanics can remove the cover to perform necessary inspections, lubrications, or replacements of the lever and rocker without dismantling the entire engine system. This aspect not only enhances the convenience of engine maintenance but also contributes to the longevity and reliability of the engine’s performance.

Conclusion

The Hand Hole Cover 4959534 plays a significant role in the maintenance and protection of commercial truck engines. By providing a secure and durable cover for critical components, it ensures that these parts remain protected from environmental factors and physical damage. Additionally, it simplifies maintenance procedures, allowing for easier access to internal components without the need for extensive disassembly. Regular maintenance and proper installation of this Cummins part are essential to ensure its effectiveness and the overall reliability of the engine system.


  1. Nicholas Goodnight and Kirk Van Gelder, Automotive Braking Systems, Jones & Bartlett Learning, 2018.

  2. Clive Gifford, Cars Encyclopedia, DK Publishing, 2014.

* 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.