5309274
Gear Housing
Cummins®

The 5309274 Gear Housing, manufactured by Cummins, is a critical component in the context of heavy-duty truck operations, contributing to the overall efficiency and reliability of the vehicle’s transmission system.

Basic Concepts of Gear Housing

A gear housing is a protective enclosure that houses the gears within a truck’s transmission system. Its primary function is to encapsulate and protect the gears from external contaminants and wear. By providing a sealed environment, the gear housing helps maintain the integrity and performance of the gears, ensuring smooth and efficient power transmission ¹.

Purpose of the 5309274 Gear Housing

This Cummins part plays a role in the operation of a truck by containing lubricants, which are essential for reducing friction and wear between moving parts. It also supports gear alignment, which is crucial for the proper functioning of the transmission system. Additionally, the gear housing ensures efficient power transmission by maintaining the structural integrity of the gears and their surrounding components ².

Key Features

The 5309274 Gear Housing is notable for its material composition, which typically includes high-strength alloys designed to withstand the rigors of heavy-duty truck operations. Its design elements enhance durability, such as reinforced walls and precision-machined surfaces. Unique attributes may include advanced sealing technologies to prevent lubricant leakage and improved cooling fins to dissipate heat more effectively ³.

Benefits

The advantages provided by the 5309274 Gear Housing include improved gear protection due to its robust construction and sealed environment. Enhanced transmission efficiency is achieved through precise gear alignment and reduced friction. Additionally, the gear housing may contribute to the longevity of the truck’s transmission system by protecting critical components from wear and contamination ⁴.

Installation and Integration

Proper installation of this part involves several steps to ensure it is correctly integrated into the truck’s transmission system. This includes verifying that all mounting surfaces are clean and free of debris, using the appropriate fasteners to secure the housing, and ensuring that all seals are properly seated to maintain a leak-free environment. Specific requirements may include torque specifications for fasteners and alignment checks to ensure the housing is correctly positioned.

Troubleshooting and Maintenance

Identifying common issues related to the 5309274 Gear Housing may involve checking for signs of lubricant leakage, unusual noises during operation, or misalignment of gears. Recommended maintenance practices include regular inspection of seals and gaskets, monitoring lubricant levels and condition, and addressing any signs of wear or damage promptly. Steps for addressing potential problems may involve re-sealing the housing, replacing worn components, or performing a thorough cleaning to remove contaminants.

Cummins: Manufacturer Overview

Cummins Inc. is a renowned manufacturer in the automotive industry, with a history of producing high-quality components for commercial vehicles. The company is known for its commitment to innovation, reliability, and performance. Cummins’ reputation is built on a foundation of engineering excellence and a dedication to meeting the demanding requirements of heavy-duty applications.

Gear Housing Part 5309274 Compatibility with Cummins Engines

The Cummins Gear Housing part 5309274 is designed to fit a variety of Cummins engines, ensuring compatibility across different models and configurations. This part is crucial for the proper functioning of the engine’s transmission system, providing a housing for the gears that transfer 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
• ISBE CM2150
• ISBE CM800

The Gear Housing part 5309274 is compatible with the ISB series engines, which includes both the ISB and ISD variants. These engines are known for their robust performance and reliability, making them suitable for a wide range of applications. The part ensures that the transmission system operates smoothly, maintaining the engine’s efficiency and longevity.

B Series Engines

• B6.7 CM2350 B135B
• B6.7 CM2670 B153B

The B series engines, specifically the B6.7 CM2350 B135B and B6.7 CM2670 B153B, also utilize the Gear Housing part 5309274. These engines are designed for heavy-duty applications, providing the power and durability needed for demanding tasks. The compatibility of this part ensures that the transmission system functions correctly, supporting the engine’s performance.

ISBE4 Series Engines

• ISBE4 CM850

The ISBE4 CM850 engine is another model that is compatible with the Gear Housing part 5309274. This engine is engineered for high-performance applications, offering a balance of power and efficiency. The part’s compatibility ensures that the transmission system operates as intended, contributing to the engine’s overall reliability.

QSB Series Engines

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

The QSB series engines, including the QSB4.5 CM2250 EC, QSB4.5 CM850 (CM2850), QSB6.7 CM2250, QSB6.7 CM850 (CM2850), and QSB7 CM2880 B117, are also compatible with the Gear Housing part 5309274. These engines are designed for a variety of applications, from agricultural to industrial use. The part ensures that the transmission system functions correctly, supporting the engine’s performance and durability.

ISD Series Engines

• ISD4.5 CM2220 D108

The ISD4.5 CM2220 D108 engine is another model that is compatible with the Gear Housing part 5309274. This engine is engineered for heavy-duty applications, providing the power and reliability needed for demanding tasks. The part’s compatibility ensures that the transmission system operates as intended, contributing to the engine’s overall performance.

Role of Part 5309274 Gear Housing in Engine Systems

This part is an integral component in the assembly and operation of various engine systems. It primarily serves as the protective enclosure for the rear gear, ensuring that the internal components are safeguarded from external contaminants and damage.

In the context of engine systems, the Gear Housing interfaces directly with the rear gear, providing a secure and stable environment for the gear to operate within. This housing is designed to align precisely with the gear’s teeth, allowing for smooth and efficient power transmission. The housing also plays a role in maintaining the proper lubrication of the gear, as it typically contains oil passages that ensure the gear remains well-lubricated during operation.

Additionally, the Gear Housing is connected to other critical components such as the transmission housing and the engine block. These connections are vital for the overall integrity of the engine system, as they help in distributing the mechanical forces generated by the engine. The housing also interacts with the bearing system, which supports the rotating gear and reduces friction, thereby enhancing the engine’s efficiency and longevity.

Furthermore, the Gear Housing is often equipped with mounting points for various sensors and monitoring systems. These sensors can detect changes in temperature, pressure, and other operational parameters, providing valuable data that can be used to optimize engine performance and prevent potential failures.

Conclusion

In summary, the 5309274 Gear Housing is a multifaceted component that not only protects the rear gear but also integrates with other engine systems to ensure smooth operation, efficient power transmission, and reliable performance.