4937093
Clutch Disc
Cummins®

The 4937093 Clutch Disc, manufactured by Cummins, is a component designed for use in commercial trucks. Cummins is a well-established name in the commercial truck industry, known for its commitment to quality and innovation. This part is significant in the operation of commercial trucks as it plays a role in the transmission of power from the engine to the transmission, facilitating smooth gear changes and efficient operation.

Basic Concepts of Clutch Discs

A clutch disc is a key component within the clutch system of a truck. It consists of several parts, including friction material, a metal backing plate, and springs. The clutch disc functions by connecting the engine to the transmission. When the clutch pedal is depressed, the pressure plate releases the clutch disc, disconnecting the engine from the transmission. This allows the driver to change gears. When the pedal is released, the pressure plate clamps the clutch disc between itself and the flywheel, re-engaging the engine with the transmission ¹.

Purpose of the 4937093 Clutch Disc

This Cummins part is designed to transmit power from the engine to the transmission in a truck. It enables smooth gear changes by allowing the driver to momentarily disconnect the engine from the transmission. This component is integral to the efficient operation of the vehicle, ensuring that power is transferred effectively and that the driver can change gears with ease.

Key Features

The 4937093 Clutch Disc is characterized by specific design and material features that enhance its performance and durability. It utilizes high-quality friction material that provides reliable engagement and disengagement. The design includes elements that improve heat dissipation, which is crucial for maintaining performance under heavy-duty conditions. These features contribute to the disc’s ability to withstand the rigors of commercial truck operation.

Benefits

The 4937093 Clutch Disc offers several advantages. It provides improved drivability by ensuring smooth and reliable gear changes. Its durable construction allows it to withstand heavy-duty conditions, making it suitable for commercial truck applications. Additionally, the disc may offer longer service intervals compared to other clutch discs, reducing the need for frequent replacements and maintenance.

Installation and Compatibility

Proper installation of the 4937093 Clutch Disc is important for ensuring optimal performance and longevity. Installation procedures should follow manufacturer guidelines to ensure correct fitment and function. It is designed to be compatible with specific truck models and clutch systems, ensuring a precise fit and reliable operation.

Troubleshooting and Maintenance

Common issues with clutch discs include wear and tear, which can lead to slipping or difficulty in gear changes. Regular inspections and maintenance can help identify these issues early. Proper usage practices, such as avoiding riding the clutch and ensuring smooth gear changes, can prolong the life of the Clutch Disc. Periodic inspections for wear and damage are recommended to maintain performance and safety ².

Performance in Heavy-Duty Applications

The 4937093 Clutch Disc is designed to perform well in heavy-duty truck applications. It is capable of handling high torque and frequent use, making it suitable for commercial trucks that operate under demanding conditions. Comparisons with other clutch discs in similar applications show that the 4937093 model offers reliable performance and durability.

Cummins: A Brief Overview

Cummins Inc. is a leading manufacturer in the commercial truck industry, with a history of innovation and quality. The company is known for its commitment to producing reliable and efficient truck components. Cummins’ reputation in the industry is built on a foundation of quality manufacturing and a dedication to meeting the needs of commercial truck operators.

Compatibility of Clutch Disc Part 4937093 with Cummins Engines

The Clutch Disc part 4937093, manufactured by Cummins, is designed to fit a variety of Cummins engines, ensuring smooth and reliable operation. This part is engineered to meet the specific requirements of several engine models, providing durability and performance across different applications.

Compatible Engines

• 6C8.3
• B6.7 CM2670 B153B
• ISB/ISD4.5 CM2150 B119
• ISB/ISD6.7 CM2150 SN
• ISBE CM2150
• ISBE4 CM850
• ISL9 CM2150 SN
• ISL9.5 CM2880 L138
• L8.9
• L8.9G CMOH2.0 L125B

Grouping of Compatible Engines

The compatibility of the Clutch Disc part 4937093 spans across several engine families, which can be grouped based on their specifications and applications:

ISB/ISD Series

• ISB/ISD4.5 CM2150 B119
• ISB/ISD6.7 CM2150 SN

These engines are part of the ISB/ISD series, known for their robust performance and reliability in various industrial and commercial applications.

ISBE Series

• ISBE CM2150
• ISBE4 CM850

The ISBE series engines are designed for heavy-duty applications, providing high torque and power output. The Clutch Disc part 4937093 ensures efficient clutch engagement and disengagement in these demanding environments.

ISL Series

• ISL9 CM2150 SN
• ISL9.5 CM2880 L138

The ISL series engines are engineered for on-highway and vocational applications, offering excellent fuel efficiency and performance. The Clutch Disc part 4937093 is compatible with these engines, ensuring smooth operation and longevity.

Other Models

• 6C8.3
• B6.7 CM2670 B153B
• L8.9
• L8.9G CMOH2.0 L125B

These engines, while part of different series, are also compatible with the Clutch Disc part 4937093. This compatibility ensures that the clutch disc can be used across a wide range of Cummins engines, providing a versatile solution for maintenance and repair needs.

Role of Part 4937093 Clutch Disc in Engine Systems

The part 4937093 Clutch Disc is an integral component in the operation of both the clutch and rear systems within an engine.

In the clutch system, the Clutch Disc serves as the intermediary between the engine and the transmission. It is responsible for transmitting the rotational force (torque) from the engine to the transmission. When the driver engages the clutch pedal, the Clutch Disc is pressed against the flywheel, allowing power to be transferred smoothly. Conversely, when the clutch pedal is depressed, the Clutch Disc is disengaged, interrupting the power flow and enabling gear changes without stalling the engine.

In the rear system, particularly in vehicles with rear-wheel drive, the Clutch Disc plays a significant role in ensuring that power is efficiently transmitted to the rear wheels. This is essential for maintaining vehicle stability and control, especially during acceleration and deceleration. The Clutch Disc works in conjunction with the differential and axles to distribute power evenly to the rear wheels, enhancing traction and overall driving performance.

Overall, the 4937093 Clutch Disc is a key element in both the clutch and rear systems, ensuring seamless power transmission and optimal vehicle performance.

Conclusion

The 4937093 Clutch Disc by Cummins is a vital component in the operation of commercial trucks, ensuring efficient power transmission and smooth gear changes. Its design and material features enhance performance and durability, making it suitable for heavy-duty applications. Proper installation, regular maintenance, and compatibility with various Cummins engines highlight the importance of this part in maintaining vehicle efficiency and reliability.