3929555
Gear Housing
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$3,099.95 $3,688.94

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 3929555 Gear Housing is a component designed for use in commercial trucks. It serves a specific function within the truck’s transmission system, contributing to the overall efficiency and reliability of the vehicle. Understanding its purpose and operation is key to maintaining and optimizing truck performance.

Basic Concepts of Gear Housing

A gear housing is an enclosure that protects the gears and other internal components of a transmission system. It ensures that these parts operate in a controlled environment, shielding them from external contaminants and reducing noise. The gear housing plays a role in maintaining the alignment and lubrication of the gears, which is vital for smooth operation and longevity of the transmission system 1.

Purpose of the Cummins 3929555 Gear Housing

The Cummins 3929555 Gear Housing is integral to the transmission system of a truck. It houses the gears that transmit power from the engine to the wheels, allowing for varying speeds and torque levels. This specific gear housing is designed to fit within Cummins’ transmission systems, ensuring compatibility and optimal performance. Its role is to provide a secure and efficient environment for the gears, contributing to the truck’s operational effectiveness 2.

Key Features

The Cummins 3929555 Gear Housing is characterized by several features that enhance its performance and durability. It is constructed from high-strength materials to withstand the rigors of commercial truck use. The design includes precise engineering to ensure proper alignment and operation of the gears. Additionally, it features robust sealing mechanisms to prevent leaks and protect the internal components from contaminants 3.

Benefits

The Cummins 3929555 Gear Housing offers several advantages for truck operations. Its durable construction and precise design contribute to improved efficiency and reliability. The housing’s ability to maintain proper lubrication and protect the gears leads to reduced wear and longer component life. These factors combine to enhance the overall performance and longevity of the truck’s transmission system 4.

Installation Process

Installing the Cummins 3929555 Gear Housing requires careful attention to detail. The process begins with ensuring the transmission system is clean and free of debris. The housing should be aligned correctly with the transmission components before securing it in place. Tools such as torque wrenches may be required to ensure proper fastening. Following the manufacturer’s guidelines for installation is recommended to avoid damage and ensure optimal performance.

Common Issues and Troubleshooting

Gear housings, including the Cummins 3929555, may encounter issues such as leaks, misalignment, or wear over time. Leaks can often be traced to damaged seals or gaskets, while misalignment may result from improper installation or wear on mounting points. Regular inspections can help identify these issues early. Troubleshooting steps may include checking for proper alignment, inspecting seals and gaskets for damage, and ensuring the housing is securely fastened.

Maintenance Tips

To ensure the longevity and optimal performance of the Cummins 3929555 Gear Housing, regular maintenance is advised. This includes periodic inspections for signs of wear, leaks, or misalignment. Lubrication should be checked and replenished as necessary to maintain smooth operation of the gears. Additionally, keeping the housing clean and free of contaminants will help protect the internal components and extend the life of the gear housing.

Cummins 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 and innovation in the commercial truck industry. The company’s product range includes engines, powertrain components, and aftermarket parts, all designed to meet the demanding requirements of commercial vehicle operators.

Role of Part 3929555 Gear Housing in Engine Systems

The 3929555 Gear Housing is an integral component in the assembly and operation of engine systems, specifically interacting with the cover and front gear.

When installed, the Gear Housing encases and protects the front gear, ensuring its precise alignment and secure positioning within the engine. This housing not only shields the gear from external contaminants but also plays a significant role in maintaining the lubrication system integrity by containing oil within the designated pathways.

The interaction between the Gear Housing and the cover is equally important. The cover, which often serves as a protective barrier for the internal components, interfaces with the Gear Housing to create a sealed environment. This seal is vital for preventing oil leaks and ensuring that the engine operates within optimal temperature ranges.

Furthermore, the Gear Housing facilitates the smooth operation of the front gear by providing a stable and consistent environment. This stability is essential for the gear’s performance, as any misalignment or instability could lead to increased wear and potential failure of the gear system.

In summary, the 3929555 Gear Housing is a key component that ensures the proper function and protection of the front gear and cover within engine systems.

Conclusion

The Cummins 3929555 Gear Housing is a vital component in the transmission systems of Cummins engines. Its design and engineering are tailored to provide optimal performance and durability, making it a reliable choice for a variety of engine applications. Regular maintenance and proper installation are crucial for ensuring the longevity and efficiency of this part in commercial truck operations.


  1. Bari, S. (2013). Diesel Engine Combustion, Emissions and Condition Monitoring. InTech.

  2. Arora, S., Abkenar, A. T., & Jayasi, S. G. (2021). Heavyduty Electric Vehicles: From Concept to Reality. Elsevier.

  3. Hilgers, M. (2023). Vocational Vehicles and Applications. Springer Nature.

  4. Asef, P., Padmanaban, S., & Lapthorn, A. (2022). Modern Automotive Electrical Systems. Wiley.

SPECIFICATIONS

Service Part Topic
98T0-2
Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
23.25 x 3.5 x 23.0 in
Weight
13.24 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.