3936186
Access Hole Cover
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$179.95 $214.14

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

Introduction

The Cummins 3936186 Access Hole Cover is a component designed for use in commercial trucks, specifically within the engine system. It facilitates easier access to certain areas for maintenance and inspection purposes. This part is part of Cummins Inc.’s range of truck components, known for their reliability and performance in demanding commercial applications.

Purpose and Function

The primary function of the Cummins 3936186 Access Hole Cover is to provide secure and convenient access to specific areas within the truck’s engine compartment. This access is essential for routine maintenance, inspections, and repairs. By covering the access hole, it protects internal components from external contaminants such as dirt, debris, and moisture, which could otherwise lead to damage or reduced efficiency. Additionally, the cover ensures that the engine’s components remain clean and well-maintained, contributing to the overall functionality and longevity of the vehicle 1.

Key Features

The Cummins 3936186 Access Hole Cover is constructed from durable materials, ensuring it can withstand the rigors of commercial truck operation. Its design is tailored to fit snugly over the access hole, providing a secure seal that prevents the ingress of contaminants. The cover is also engineered for easy removal and reinstallation, allowing for quick access when needed. Unique characteristics of this cover include its robust construction and precise fit, which enhance its performance and durability in various operating conditions 2.

Benefits

The use of the Cummins 3936186 Access Hole Cover offers several benefits. It provides effective protection against debris and environmental factors, helping to maintain the cleanliness and integrity of the engine’s internal components. This protection contributes to the longevity of the truck’s components by reducing the risk of contamination-related damage. Additionally, the cover facilitates easier access for maintenance tasks, allowing for more efficient and thorough inspections and repairs. This can lead to reduced downtime and improved overall vehicle performance 3.

Installation and Compatibility

Proper installation of the Cummins 3936186 Access Hole Cover is key to ensuring its effectiveness. It should be installed according to the manufacturer’s guidelines to ensure a secure fit and proper function. Compatibility with various truck models and engine types is an important consideration, ensuring that the cover fits correctly and performs as intended across different applications.

Maintenance and Troubleshooting

Regular maintenance of the Cummins 3936186 Access Hole Cover is important to ensure its continued effectiveness. This includes checking for any signs of wear or damage and ensuring that the cover remains securely in place. Common issues may include the cover becoming loose or damaged, which can be addressed by re-securing or replacing the cover as necessary. Following the manufacturer’s maintenance recommendations can help prevent these issues and ensure the cover continues to provide reliable protection and access.

Safety Considerations

When handling and installing the Cummins 3936186 Access Hole Cover, it is important to follow safety guidelines to prevent injury and ensure proper function. This includes using appropriate tools and techniques for installation and removal, and ensuring that the cover is securely in place before operating the vehicle. Operational safety measures should also be observed to prevent accidents related to the cover’s function.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, emissions solutions, and related technologies. With a history of innovation and commitment to quality, Cummins plays a significant role in the commercial truck industry, providing components and systems that enhance the performance, efficiency, and reliability of commercial vehicles. The company’s dedication to quality and innovation is evident in its range of truck components, including the Cummins 3936186 Access Hole Cover.

Application in Cummins Engines

The Cummins Access Hole Cover, part number 3936186, is a critical component in several Cummins engine models. This part is designed to provide secure and easy access to internal engine components, ensuring that maintenance and inspection tasks can be performed efficiently and safely.

4B3.9 Engine Series

The Access Hole Cover is integral to the 4B3.9 engine series, where it plays a vital role in maintaining the integrity of the engine’s structure while allowing for necessary maintenance. This part is engineered to fit precisely within the engine’s design, ensuring a snug and secure fit that prevents any unwanted debris or fluids from entering the engine compartment.

Compatibility Across Engine Models

In the broader context of Cummins engine applications, the Access Hole Cover is not limited to the 4B3.9 series. It is also compatible with several other engine models within the Cummins lineup. This part’s design allows it to be a versatile component across different engine types, facilitating ease of access for technicians and engineers working on various Cummins engines.

The Access Hole Cover’s design ensures that it can withstand the operational stresses and environmental conditions typical in engine environments. Its robust construction and precise fitment are critical for maintaining the engine’s operational efficiency and longevity.

Conclusion

The Cummins 3936186 Access Hole Cover is an essential component in the maintenance and operation of commercial truck engines. Its design and functionality contribute to the protection of internal engine components, ease of maintenance access, and overall engine efficiency. Proper installation, regular maintenance, and adherence to safety guidelines are crucial for maximizing the benefits of this part.


  1. Hilgers, Michael. The Diesel Engine Second Edition. Springer Nature, 2023.

  2. Xin, Qianfan. Diesel Engine System Design. Woodhead Publishing Limited, 2011.

  3. Zhao, Hua. Advanced Direct Injection Combustion Engine Technologies and Development Volume 2 Diesel Engines. CRC Press, 2010.

SPECIFICATIONS

Package Dimensions
18.8 x 8.0 x 6.8 in
Weight
3.5 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.