3926719
Gear Housing
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$1,449.95 $1,725.44

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 3926719 Gear Housing, manufactured by Cummins, is a component integral to the operation of commercial trucks. Cummins, a well-established name in the commercial truck industry, is known for its high-quality and reliable parts. This Cummins part is no exception, playing a significant role in the efficient functioning of a truck’s transmission system.

Basic Concepts of Gear Housing

A gear housing is a protective enclosure that houses the gears within a vehicle’s drivetrain. Its primary function is to safeguard the gears from external contaminants and to maintain the integrity of the lubrication system. By doing so, it contributes to the overall performance and efficiency of the vehicle, ensuring smooth power transfer and longevity of the drivetrain components 1.

Purpose of the 3926719 Gear Housing

This part is specifically designed to serve within the transmission system of a truck. It plays a role in the transmission system by encapsulating the gears, thereby protecting them from dust, debris, and other contaminants. This protection is vital for maintaining the efficiency of power transfer from the engine to the wheels, ensuring that the truck operates smoothly and reliably.

Key Features

This part is characterized by its robust design and the use of high-quality materials. These attributes contribute to its durability and performance. The housing is engineered to withstand the rigors of commercial truck operations, providing a reliable enclosure for the gears. Its design also facilitates efficient lubrication distribution, which is crucial for reducing wear and tear on the gears 2.

Benefits

The advantages of the 3926719 Gear Housing include enhanced efficiency, reliability, and potential cost savings for fleet operators. By ensuring the gears are well-protected and properly lubricated, the housing contributes to the smooth operation of the transmission system. This can lead to improved fuel efficiency and reduced maintenance costs, making it a valuable component for commercial truck fleets.

Installation Process

Proper installation of this part is crucial for ensuring optimal performance. The process involves several steps, including preparing the transmission system, aligning the housing with the gears, and securing it in place. It is important to follow manufacturer guidelines closely to avoid any issues that could affect the performance of the transmission system.

Troubleshooting Common Issues

Gear housings, including the 3926719, may encounter issues such as leaks, excessive noise, or gear wear. Identifying the root cause of these problems is key to addressing them effectively. Diagnostic steps may include inspecting the housing for damage, checking the lubrication levels, and examining the condition of the gears. Solutions can range from simple repairs to replacement of the housing or gears, depending on the severity of the issue.

Maintenance Tips

Routine maintenance is vital for prolonging the lifespan of the 3926719 Gear Housing. This includes regular lubrication checks to ensure the gears are properly lubricated, periodic inspections for signs of wear or damage, and following manufacturer-recommended replacement schedules. Adhering to these maintenance practices can help prevent unexpected failures and ensure the continued efficient operation of the truck’s transmission system.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a rich history in the commercial truck industry, Cummins is renowned for its commitment to quality and innovation. The company’s extensive product range and strong reputation underscore the reliability and performance of components like the 3926719 Gear Housing.

Compatibility with Cummins Engines

This part is a critical component in several engine configurations. It is designed to ensure the smooth operation of the engine’s gear system by housing and protecting the gears from external elements and wear.

Compatibility with Specific Engines

  • 6C8.3 Engine Series
    • The Gear Housing part 3926719 is specifically engineered to fit seamlessly within the 6C8.3 engine series. This compatibility ensures that the gear system operates efficiently, maintaining the integrity of the engine’s performance.

Grouping of Compatible Engines

  • Cummins Engine Families
    • The Gear Housing part 3926719 is part of a broader range of components designed for Cummins engine families. This part is meticulously crafted to meet the stringent requirements of Cummins engines, ensuring durability and reliability in various applications.

By integrating the Gear Housing part 3926719 into the engine system, users can expect enhanced operational efficiency and longevity of their engine components.

Role of Part 3926719 Gear Housing in Engine Systems

In the orchestration of engine systems, the 3926719 Gear Housing assumes a significant role by providing a secure enclosure for the front gear and its associated components. This housing is designed to integrate seamlessly with the front gear, ensuring that the gear operates within a protected environment, shielded from contaminants and external damage.

The front gear, a pivotal component in the transmission of power within the engine, relies on the gear housing for structural support and alignment. The housing’s design facilitates the precise positioning of the gear, which is essential for the efficient transfer of rotational force.

Moreover, the front gear cover, which serves as a protective barrier for the front gear, is also supported by the gear housing. The cover is typically bolted to the housing, creating a sealed compartment that prevents the ingress of debris and the egress of lubricants. This seal is vital for maintaining the integrity of the lubrication system, which in turn ensures the longevity and performance of the front gear.

The gear housing also plays a part in the thermal management of the engine system. By containing the front gear and its cover, the housing helps to dissipate heat generated during operation, contributing to the overall thermal stability of the engine.

In summary, the 3926719 Gear Housing is an integral component that supports the front gear and front gear cover, ensuring their proper function and protection within the engine system.

Conclusion

The 3926719 Gear Housing is a critical component in the operation of commercial trucks, particularly within the transmission system. Its robust design, compatibility with Cummins engines, and role in protecting and supporting the front gear and gear cover make it an essential part for ensuring the efficient and reliable operation of the engine system. Proper installation, maintenance, and troubleshooting are key to maximizing the benefits of this part, contributing to the overall performance and longevity of commercial truck fleets.


  1. Robinson, A., & Livesey, A. (2006). The Repair of Vehicle Bodies Fifth Edition. Elsevier.

  2. Peters, G., & Peters, B. J. (2002). Automobile Vehicle Safety. CRC Press.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
23.3 x 22.8 x 3.5 in
Weight
12.625 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.