5274915
Gear Housing
Cummins®

Introduction

The Cummins 5274915 Gear Housing is a critical component for commercial trucks, designed to secure and protect the gears within the transmission system. This part ensures the efficiency and reliability of the truck’s transmission by safeguarding the gears from external contaminants and maintaining optimal lubrication conditions ¹.

Basic Concepts of Gear Housing

A gear housing serves as a protective enclosure for the gears in a truck’s transmission system. Its main functions include shielding the gears from contaminants and containing lubrication, which is essential for smooth transmission operation. The gear housing enhances the vehicle’s performance and efficiency by ensuring optimal gear operation conditions ².

Purpose of the 5274915 Gear Housing

The 5274915 Gear Housing is designed to enclose and protect the gears within the transmission, preventing damage from debris and ensuring proper lubrication. This protection is vital for maintaining gear alignment and positioning, which is necessary for efficient power transfer from the engine to the wheels ³.

Key Features

This Cummins part is known for its robust design and durable construction materials. It is engineered to withstand high stresses and temperatures typical in commercial truck operations. The housing is made from materials resistant to wear and corrosion, ensuring long-term performance. Features may include precise machining for accurate gear alignment and integrated mounting points for easy installation.

Benefits of Using the 5274915 Gear Housing

Using this part offers several advantages, including enhanced gear protection, leading to a longer transmission service life. It also improves transmission efficiency by ensuring smooth gear operation with minimal friction. The durability and efficiency of the housing can result in cost savings by reducing the need for frequent repairs or replacements.

Installation and Integration

Installing the 5274915 Gear Housing requires careful attention to ensure proper fit and function. The process involves aligning the housing with the transmission’s gear set, securing it with fasteners, and ensuring all seals are correctly installed to prevent leaks. Specific requirements may include torque specifications for fasteners and the use of appropriate gaskets or seals.

Maintenance and Troubleshooting

Regular maintenance is essential for the optimal performance of the 5274915 Gear Housing. This includes inspecting for wear, checking lubrication levels, and ensuring seals and gaskets are intact. Common issues to watch for include leaks, unusual transmission noises, or difficulty in shifting gears. Troubleshooting may involve checking housing alignment, ensuring fasteners are tightened correctly, and addressing lubrication issues promptly.

Compatibility and Applications

The 5274915 Gear Housing is designed for specific trucks and transmission systems, commonly used in applications requiring durability and reliability. It is engineered to meet the demands of commercial truck operations, providing robust gear protection and transmission efficiency.

Cummins Overview

Cummins Inc. is a leading company in the commercial truck industry, known for its diesel engines, components, and technologies. With a history of innovation and commitment to quality, Cummins delivers reliable and efficient products that meet the needs of commercial truck operators worldwide. The company’s offerings include a variety of components and systems that contribute to the overall performance and efficiency of commercial vehicles.

Gear Housing Part 5274915 Compatibility with Cummins Engines

The Gear Housing part 5274915, manufactured by Cummins, is designed to fit a specific range of Cummins engines. This part is essential for the proper functioning of the engine’s transmission system, ensuring smooth gear shifts and reliable performance. Below is a detailed description of the compatibility of this part with various Cummins engines.

Compatible Engines

• D4.0 CM2620 D103B
• F3.8 CM2350 F128C
• F3.8 CM2620 F137B
• F4.5 CM2620 F139B
• F4.5 CM2620 F141C
• ISF3.8 CM2220 F103
• QSF3.8 CM2350 F107

Grouping of Compatible Engines

The engines listed above can be grouped based on their specifications and configurations to provide a clearer understanding of the compatibility of the Gear Housing part 5274915.

1. F3.8 Series Engines

   • F3.8 CM2350 F128C
   • F3.8 CM2620 F137B

2. F4.5 Series Engines

   • F4.5 CM2620 F139B
   • F4.5 CM2620 F141C

3. ISF3.8 Series Engine

   • ISF3.8 CM2220 F103

4. QSF3.8 Series Engine

   • QSF3.8 CM2350 F107

5. D4.0 Series Engine

   • D4.0 CM2620 D103B

Each of these engines shares a common design feature that allows the Gear Housing part 5274915 to be a direct fit, ensuring compatibility across different engine models. This part is crucial for maintaining the integrity of the transmission system and ensuring the longevity of the engine.

Role of Part 5274915 Gear Housing in Engine Systems

The part 5274915 Gear Housing is an integral component in the assembly and operation of various engine systems. It is designed to encase and protect the rear gear, ensuring the smooth transmission of power from the engine to the drivetrain.

Integration with the Housing

The Gear Housing interfaces directly with the main housing of the engine. This connection is essential for maintaining the structural integrity of the engine. The housing provides a secure environment for the gears, shielding them from external contaminants and reducing the risk of wear and damage.

Interaction with the Rear Gear

The primary function of the Gear Housing is to enclose the rear gear, which is responsible for transferring rotational force from the engine to other components of the drivetrain. The precise fit of the Gear Housing around the rear gear ensures minimal friction and maximum efficiency in power transmission.

This component also plays a role in managing the lubrication system within the engine. By containing the lubricants necessary for the rear gear’s operation, the Gear Housing helps to reduce friction and heat, prolonging the lifespan of the gear and enhancing overall engine performance.

Conclusion

In summary, the part 5274915 Gear Housing is a key element in the engine’s gear system, providing protection, structural support, and efficient power transmission. Its robust design and compatibility with various Cummins engines make it a vital component for maintaining the efficiency and reliability of commercial truck transmissions.