3906954
Cover Plate
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$23.95 $28.50

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 3906954 Cover Plate is a component designed for use in heavy-duty truck systems. Its purpose is to provide protection and support for various internal components, ensuring the efficient operation of the truck. Understanding its role and significance is important for maintaining and optimizing the performance of heavy-duty trucks.

Basic Concepts of Cover Plates

A cover plate is a protective component used in mechanical systems to shield internal parts from external elements such as dirt, moisture, and physical impact. In the context of heavy-duty trucks, cover plates are integral to the design and operation, safeguarding critical components and contributing to the overall durability and efficiency of the vehicle 1.

Purpose of the Cummins 3906954 Cover Plate

This Cummins part serves a specific function within the truck’s system, primarily by protecting internal engine components. It plays a role in maintaining the integrity of the engine system by providing a barrier against contaminants and physical damage. Additionally, it contributes to the structural stability of the engine assembly.

Key Features

This part is characterized by several key features. It is constructed from durable materials, ensuring longevity and resistance to wear. The design includes precise fittings and seals to ensure a secure attachment and effective protection. Unique characteristics may include reinforced sections for added strength or specialized coatings for enhanced durability.

Benefits

The Cummins 3906954 Cover Plate offers several advantages. It provides robust protection for internal components, helping to maintain their functionality and extend their lifespan. Additionally, it contributes to the overall efficiency of the system by ensuring that components operate in a clean and stable environment. Its durable construction ensures long-term reliability and performance.

Installation and Integration

Proper installation of this part is important for ensuring its effectiveness. Guidelines for installation include verifying that all prerequisites are met, such as the cleanliness and preparation of the installation area. Special tools may be required to ensure a secure and proper fit. Following manufacturer recommendations for torque specifications and alignment is important.

Troubleshooting and Maintenance

Common issues with cover plates can include damage from physical impact or wear over time. Troubleshooting may involve inspecting the plate for signs of damage or misalignment and addressing any issues promptly to prevent further complications. Regular maintenance practices, such as cleaning and checking for wear, can help ensure the longevity and optimal performance of the cover plate.

Compatibility and Usage

This part is designed for specific types of trucks and engine models. Understanding its compatibility ensures that it is used correctly and effectively within the intended system. Specific usage notes and recommendations from the manufacturer should be followed to ensure proper function and integration.

Safety Considerations

When working with this Cummins part, observing safety guidelines and precautions is important. This includes proper handling techniques to avoid damage to the plate or injury to the technician. During installation and maintenance, following safety procedures helps ensure a secure and effective process.

Cummins Overview

Cummins Inc. is a well-established company in the automotive and heavy-duty truck industry, known for its wide range of products and strong reputation for quality and reliability. With a history of innovation and commitment to excellence, Cummins continues to be a leader in providing solutions for heavy-duty applications.

Cummins Cover Plate 3906954 Compatibility

The Cummins Cover Plate part number 3906954 is designed to fit seamlessly with a range of Cummins engines, including the 4B3.9 and 6B5.9 models. This cover plate is an essential component that ensures the engine’s components are properly shielded and protected.

For the 4B3.9 engine, the cover plate is engineered to align with the specific design and layout of this engine model. It provides a secure fit that helps maintain the integrity of the engine’s internal mechanisms, ensuring optimal performance and longevity.

Similarly, for the 6B5.9 engine, the cover plate is tailored to match the unique specifications of this engine. It ensures that the engine’s components are adequately protected, contributing to the overall efficiency and durability of the engine.

Both engines benefit from the use of this cover plate, as it plays a role in maintaining the engine’s structural integrity and operational efficiency.

Role of Part 3906954 Cover Plate in Engine Systems

The 3906954 Cover Plate is a component in the assembly and operation of various engine systems, particularly when integrated with a Guard Package. This cover plate serves multiple functions that contribute to the overall efficiency and safety of the engine.

Integration with Guard Package

When the 3906954 Cover Plate is installed as part of a Guard Package, it acts as a protective barrier. This package typically includes components such as the engine casing, wiring harnesses, and various sensors. The cover plate ensures that these elements are shielded from external contaminants, such as dirt, moisture, and debris, which could otherwise lead to malfunctions or reduced performance.

Interaction with Engine Casing

The engine casing is designed to house the primary mechanical components of the engine, including the crankshaft, pistons, and connecting rods. The 3906954 Cover Plate interfaces directly with the engine casing, providing a secure fit that prevents any unwanted intrusions. This interaction is vital for maintaining the structural integrity of the engine, ensuring that all internal components operate within their designed parameters.

Relationship with Wiring Harnesses

Wiring harnesses are responsible for transmitting electrical signals throughout the engine system, connecting various sensors, actuators, and control units. The 3906954 Cover Plate plays a role in protecting these harnesses from physical damage and environmental factors. By securing the harnesses in place and shielding them, the cover plate helps maintain the reliability of the electrical system, which is fundamental for engine control and diagnostics.

Coordination with Sensors

Modern engines rely heavily on an array of sensors to monitor parameters such as temperature, pressure, and emissions. The 3906954 Cover Plate contributes to the proper functioning of these sensors by providing a stable and protected environment. This ensures that the sensors can accurately collect data, which is then used by the engine control unit (ECU) to make real-time adjustments for optimal performance.

Enhancement of Overall System Reliability

By effectively integrating with the Guard Package, engine casing, wiring harnesses, and sensors, the 3906954 Cover Plate enhances the reliability and durability of the entire engine system. Its role in protection and secure fitting allows for smoother operation, reduced maintenance needs, and prolonged component lifespan.

Conclusion

The Cummins 3906954 Cover Plate is a vital component in the maintenance and operation of heavy-duty truck engines. Its design and features contribute to the protection and efficiency of internal engine components, ensuring the longevity and reliability of the engine system. Proper installation, regular maintenance, and understanding its compatibility with specific engine models are important for maximizing the benefits of this part.


  1. Xin, Q. (2011). Diesel Engine System Design. Woodhead Publishing.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
6.3 x 6.0 x 1.63 in
Weight
0.5 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.