3093945
O-Ring Seal
Cummins®

The 3093945 O-Ring Seal, manufactured by Cummins, is a specialized component designed for use in commercial trucks. Cummins, a well-established name in the automotive industry, produces this O-Ring Seal to meet the demanding requirements of heavy-duty truck applications. This seal plays a role in ensuring the efficient operation of various systems within commercial trucks.

Basic Concepts of O-Ring Seals

An O-Ring Seal is a circular elastomer ring used to create a seal between two or more parts. Its primary function in mechanical systems is to prevent the leakage of fluids and gases, thereby maintaining system integrity and efficiency. O-Ring Seals operate by deforming slightly when compressed between two surfaces, creating a tight seal that can withstand pressure and environmental factors ¹.

Purpose of the 3093945 O-Ring Seal in Truck Operations

The 3093945 O-Ring Seal is integral to the operation of commercial trucks, particularly in systems where fluid and gas sealing is required. It is commonly used in fuel systems, hydraulic systems, and engine components. By providing a reliable seal, this O-Ring helps maintain system pressure, prevent leaks, and ensure the smooth operation of truck systems ².

Key Features of the 3093945 O-Ring Seal

The 3093945 O-Ring Seal is designed with specific characteristics to enhance its performance in heavy-duty truck environments. It is made from high-quality elastomer materials that offer excellent resistance to oils, fuels, and other chemicals commonly found in truck systems. The seal’s design ensures it can withstand high pressures and temperatures, making it suitable for the rigorous conditions of commercial truck operations ³.

Benefits of Using the 3093945 O-Ring Seal

Utilizing the 3093945 O-Ring Seal in truck applications offers several advantages. Its design contributes to improved sealing efficiency, reducing the risk of leaks and maintaining system performance. The seal’s durability ensures longevity, even under harsh operating conditions. Additionally, its resistance to various environmental factors enhances the reliability of truck systems.

Installation and Compatibility

Proper installation of the 3093945 O-Ring Seal is crucial for its effective performance. It should be installed in clean, undamaged grooves to ensure a proper seal. This O-Ring Seal is compatible with a range of truck models and systems, designed to fit specific applications within the commercial truck industry.

Troubleshooting Common Issues

O-Ring Seals, including the 3093945, may encounter issues such as leaks or failure over time. Common problems can arise from improper installation, exposure to incompatible fluids, or degradation due to environmental factors. Troubleshooting steps may involve inspecting the seal for damage, ensuring proper installation, and replacing the seal if necessary.

Maintenance Tips for O-Ring Seals

Regular maintenance of O-Ring Seals is key to ensuring their longevity and optimal performance. This includes periodic inspection for signs of wear or damage, cleaning the seal and its groove before reinstallation, and adhering to recommended replacement schedules. Proper maintenance helps prevent leaks and ensures the continued efficiency of truck systems.

Cummins: A Brief 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 strong reputation in the commercial truck industry for producing reliable and high-performance components. The company’s extensive product range includes engines, powertrain components, and aftermarket parts, all designed to meet the needs of heavy-duty applications.

O-Ring Seal 3093945 Compatibility with Cummins Engines

The O-Ring Seal part number 3093945, manufactured by Cummins, is designed to fit seamlessly within several of their engine models. This seal is crucial for maintaining the integrity of various engine components by preventing leaks and ensuring that the engine operates efficiently.

QSB3.3 CM2250 EC and QST30 CM2350 T101

The O-Ring Seal 3093945 is compatible with the QSB3.3 CM2250 EC and QST30 CM2350 T101 engines. These engines are part of Cummins’ lineup that is known for their robust performance and reliability in various applications. The seal fits into specific areas of these engines where it provides a critical barrier against fluid leaks, ensuring that the engine’s internal components remain protected from contaminants and wear.

QST30 CM552

Similarly, the O-Ring Seal 3093945 is also suitable for the QST30 CM552 engine. This engine is another variant in Cummins’ extensive range, designed to deliver high performance and durability. The seal’s role in this engine is equally important, as it helps maintain the engine’s operational efficiency by preventing leaks and ensuring that the engine’s internal pressures are maintained.

Role of Part 3093945 O-Ring Seal in Engine Systems

The 3093945 O-Ring Seal is integral to maintaining the integrity and efficiency of various engine systems. In the Lower Engine Gasket Kit and Lower Engine Gasket Set, this O-Ring Seal ensures that there are no leaks between mating surfaces, preserving the compression and sealing of critical engine components.

Within the Lubricating Oil Pump Kit, the O-Ring Seal plays a significant role in preventing oil leaks around the pump’s moving parts. This ensures consistent oil pressure and lubrication, which is essential for the longevity and performance of the engine.

In Plumbing systems, specifically the Fuel Drain and Fuel Supply lines, the O-Ring Seal is employed to create a tight seal around connections. This prevents fuel leaks, which are hazardous and can lead to inefficient engine operation.

Lastly, in the Pump for Lubricating Oil, the O-Ring Seal is used to maintain a sealed environment, ensuring that oil is delivered efficiently without any loss, thereby supporting the overall lubrication system of the engine.

Conclusion

The 3093945 O-Ring Seal by Cummins is a critical component in the maintenance and operation of commercial trucks and heavy-duty engines. Its design and material properties ensure reliable sealing in demanding environments, contributing to the efficiency and longevity of truck systems. Proper installation, maintenance, and troubleshooting are essential to maximize the benefits of this Cummins part.