4936424
Gear Housing
Cummins®

Introduction

The Cummins 4936424 Gearbox Housing is a component designed for use in commercial trucks. It serves a role in the transmission system, ensuring the efficient transfer of power from the engine to the wheels. This housing encases and protects the internal components of the gearbox, contributing to the overall reliability and performance of the truck.

Basic Concepts of Gearbox Housing

A gearbox housing is the outer shell that encloses the internal mechanisms of a truck’s transmission system. Its function is to provide a secure and stable environment for the gears, shafts, and other moving parts within the gearbox. The housing also plays a role in maintaining the proper lubrication and cooling of these components, which is important for their longevity and efficiency. It operates by containing the transmission fluid and ensuring that the internal parts are protected from external contaminants and damage ¹.

Purpose of Cummins 4936424 Gearbox Housing

The Cummins 4936424 Gearbox Housing is specifically engineered to fit within the transmission system of compatible commercial trucks. It interacts with other components such as the input shaft, output shaft, and gear sets to facilitate the smooth transfer of power. This housing is designed to withstand the rigors of heavy-duty use, providing a durable and reliable enclosure for the transmission’s internal workings.

Key Features

The Cummins 4936424 Gearbox Housing is characterized by its robust design and the use of high-quality materials. It is constructed to offer superior protection for the internal components, with precise engineering to ensure a perfect fit within the truck’s transmission system. Unique attributes of this housing include enhanced sealing to prevent leaks, and a design that allows for efficient heat dissipation, contributing to the overall performance and durability of the gearbox.

Benefits

The advantages of the Cummins 4936424 Gearbox Housing include improved efficiency in power transmission, increased durability under heavy-duty conditions, and enhanced reliability. These benefits contribute to reduced downtime and maintenance costs for truck operators, making it a valuable component for commercial fleet operations.

Installation Process

Installing the Cummins 4936424 Gearbox Housing requires careful attention to detail. The process involves ensuring that the transmission system is clean and free of debris, aligning the housing with the transmission components, and securing it in place with the appropriate fasteners. Tools required may include torque wrenches and sealing compound to ensure a proper seal is achieved.

Common Issues and Troubleshooting

Frequent problems with the Cummins 4936424 Gearbox Housing can include leaks, damage from impacts, or wear over time. Troubleshooting methods involve inspecting the housing for signs of damage, checking the seals for integrity, and ensuring that all fasteners are properly tightened. Solutions may range from replacing seals to, in severe cases, replacing the housing itself.

Maintenance Tips

To ensure the longevity and optimal performance of the Cummins 4936424 Gearbox Housing, regular maintenance practices are recommended. These include checking for leaks, inspecting the condition of seals and fasteners, and ensuring that the transmission fluid is at the proper level and of the correct type. Adhering to the manufacturer’s maintenance schedule can help prevent issues and extend the life of the gearbox housing ².

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 commitment to excellence is reflected in its wide range of products, including the Cummins 4936424 Gearbox Housing, which is designed to meet the demanding requirements of commercial truck operations.

Gearbox Housing Part 4936424 Compatibility with Cummins Engines

The Gearbox Housing part 4936424, manufactured by Cummins, is designed to fit a variety of Cummins engines. This part is integral to the proper functioning of the gearbox system, ensuring smooth transmission of power from the engine to the drivetrain.

ISB Series Engines

• ISB CM2150
• ISB/ISD4.5 CM2150 B119
• ISB/ISD6.7 CM2150 SN
• ISB6.7 CM2250
• ISB6.7 CM2350 B101
• ISB6.7 G CM2180 B118

The Gearbox Housing part 4936424 is compatible with the ISB series engines, which include both the 4.5 and 6.7-liter variants. These engines are known for their robust performance and reliability, making them suitable for a wide range of applications, from heavy-duty trucks to industrial machinery.

ISBE Series Engines

• ISBE CM2150
• ISBE4 CM850

The ISBE series engines, including the ISBE CM2150 and ISBE4 CM850, also utilize the Gearbox Housing part 4936424. These engines are typically used in on-highway applications, providing efficient power delivery and fuel economy.

QSB Series Engines

• QSB4.5 CM2250 EC
• QSB4.5 CM850 (CM2850)
• QSB6.7 CM2250
• QSB6.7 CM850 (CM2850)
• QSB6.7 M CM2250
• QSB7 CM2880 B117

The QSB series engines, ranging from 4.5 to 7 liters, are another group where the Gearbox Housing part 4936424 is applicable. These engines are designed for off-highway applications, offering durability and power in demanding environments.

B Series Engines

• B6.7 CM2670 B153B
• B6.7 CM2670 B164C

The B series engines, specifically the B6.7 CM2670 B153B and B6.7 CM2670 B164C, also fit the Gearbox Housing part 4936424. These engines are typically used in construction and agricultural equipment, providing the necessary power and reliability for these demanding applications.

Role of Part 4936424 Gearbox Housing in Engine Systems

Part 4936424, the Gearbox Housing, is an integral component in the assembly and operation of engine systems. It is specifically designed to encase and protect the internal components of the gearbox, ensuring their optimal performance and longevity.

Integration with Gear Housing

The Gearbox Housing, part 4936424, interfaces directly with the Gear Housing. This relationship is fundamental as the Gear Housing contains the gear trains and other mechanical components that transmit power from the engine to the wheels or other driven components. The Gearbox Housing provides a robust enclosure that shields the Gear Housing from external contaminants, such as dirt and moisture, which could otherwise lead to premature wear or failure of the internal gears.

Interaction with Rear Gear Housing

In systems where a Rear Gear Housing is present, part 4936424 plays a significant role in maintaining the structural integrity and alignment of the rear components. The Rear Gear Housing often houses additional gears or differentials that are essential for distributing power to the rear wheels in vehicles with rear-wheel drive configurations. The Gearbox Housing ensures that these rear components are securely held in place and operate within a controlled environment, minimizing the risk of misalignment or damage.

Overall Functionality

By enveloping both the Gear Housing and Rear Gear Housing, part 4936424 contributes to the smooth and efficient transfer of power throughout the engine system. Its design facilitates the precise alignment of gears and other mechanical parts, which is essential for the consistent performance of the engine. Additionally, the Gearbox Housing aids in dissipating heat generated during operation, further protecting the internal components from thermal stress.

Conclusion

In summary, part 4936424 Gearbox Housing is a key element in the engine system, providing essential support and protection to the Gear Housing and Rear Gear Housing, thereby ensuring the reliable and efficient operation of the entire engine assembly.