3047714
O-Ring Seal
Cummins®

The Cummins 3047714 O-Ring Seal is a critical component designed to maintain the integrity of seals within commercial truck systems. It plays a significant role in ensuring the efficiency and reliability of truck operations by preventing leaks and ensuring proper system function.

Basic Concepts of O-Ring Seals

An O-Ring Seal is a type of gasket made from a circular section of elastomer. It functions by creating a seal between two or more parts, typically in dynamic or static applications. The seal operates by deforming under compression to fill the gap between mating surfaces, thereby preventing the passage of fluids or gases ¹.

Purpose of the Cummins 3047714 O-Ring Seal

The Cummins 3047714 O-Ring Seal is specifically designed to play a role in the sealing mechanisms of various truck systems. It is commonly associated with fuel systems, where it helps maintain the integrity of fuel lines and connections, ensuring that fuel is delivered efficiently and without leakage ².

Key Features

The Cummins 3047714 O-Ring Seal is characterized by its robust design and material composition. It is typically made from high-quality elastomers that offer excellent resistance to a range of environmental factors, including temperature variations, chemical exposure, and mechanical stress. Its unique characteristics enhance performance by providing a reliable seal under demanding conditions ³.

Benefits of Using the Cummins 3047714 O-Ring Seal

Utilizing the Cummins 3047714 O-Ring Seal offers several advantages. These include improved sealing efficiency, which helps in maintaining system pressure and preventing leaks. Its durability ensures long-term performance, while its resistance to various environmental factors contributes to its reliability in diverse operating conditions.

Installation Guidelines

To ensure optimal performance and longevity, the Cummins 3047714 O-Ring Seal should be installed following specific guidelines. This includes proper cleaning of the sealing surfaces, correct orientation of the O-Ring, and ensuring that it is not over-compressed during installation. Adhering to these steps helps in achieving a secure and effective seal.

Troubleshooting Common Issues

Common problems associated with O-Ring Seals may include leaks, deformation, or failure to seal properly. Troubleshooting these issues involves inspecting the O-Ring for signs of wear or damage, checking for proper installation, and ensuring that the sealing surfaces are clean and free from contaminants. Addressing these factors can help in resolving sealing issues effectively.

Maintenance Tips

Regular maintenance of the Cummins 3047714 O-Ring Seal is recommended to prevent failures and extend its service life. This includes periodic inspection for signs of wear or damage, cleaning the sealing surfaces, and replacing the O-Ring as necessary. Proper maintenance helps in ensuring the continued reliability of the sealing system.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emission solutions. With a strong reputation in the commercial truck industry, Cummins is known for its commitment to quality, innovation, and customer satisfaction. The company’s product range includes a variety of components and systems designed to enhance the performance and reliability of commercial vehicles.

Cummins O-Ring Seal 3047714 Compatibility with Engine Models

The Cummins O-Ring Seal part number 3047714 is designed to fit a variety of Cummins engine models. This seal is essential for ensuring that various engine components remain sealed and operate efficiently. Below is a detailed description of the engines with which this O-Ring Seal is compatible.

K-Series Engines

• K19
• K50

The K-Series engines, including the K19 and K50, utilize the 3047714 O-Ring Seal in several critical areas to maintain proper sealing and prevent leaks.

QSB Engines

• QSB6.7 CM850 (CM2850)
• QSB7 CM2880 B117

The QSB engines, such as the QSB6.7 CM850 (CM2850) and QSB7 CM2880 B117, incorporate the 3047714 O-Ring Seal in various components to ensure that the engine operates with optimal efficiency and reliability.

QSK Engines

• QSK19 CM2350 K105
• QSK19 CM2350 K114
• QSK19 CM500
• QSK19 CM850 MCRS
• QSK50 CM2150 MCRS
• QSK50 CM2350 K108
• QSK95 CM2350 K113

The QSK engines, including the QSK19 CM2350 K105, QSK19 CM2350 K114, QSK19 CM500, QSK19 CM850 MCRS, QSK50 CM2150 MCRS, QSK50 CM2350 K108, and QSK95 CM2350 K113, all require the 3047714 O-Ring Seal for maintaining the integrity of their sealing systems.

QST Engines

• QST30 CM2350 T101

The QST30 CM2350 T101 engine also utilizes the 3047714 O-Ring Seal to ensure that its components are properly sealed, contributing to the engine’s overall performance and longevity.

Role of Part 3047714 O-Ring Seal in Engine Systems

The part 3047714 O-Ring Seal is instrumental in ensuring the integrity and efficiency of various engine systems by providing reliable sealing solutions. Its application spans across multiple components, enhancing their performance and durability.

Coolant and Lubrication Systems

In the coolant heater starting system, the O-Ring Seal prevents coolant leaks, ensuring consistent heating performance during engine start-up. Similarly, within the engine oil cooler and lubricating oil filter systems, it maintains the seal at connection points, preventing oil leaks and ensuring optimal lubrication and cooling efficiency.

Fuel System Integration

For the fuel filter and full flow oil filter, the O-Ring Seal is employed to create a tight seal at the filter connections. This prevents fuel or oil leakage, ensuring that the filtration process is effective and that contaminants are properly contained.

Breather and Ventilation Systems

In the crankcase breather system, the O-Ring Seal plays a key role in sealing the connections, allowing for the safe release of gases while preventing the ingress of contaminants into the crankcase. This maintains the cleanliness of the engine’s internal environment.

Oil Management Components

The O-Ring Seal is utilized in various oil management components such as the oil pan, oil transfer connection, and lube oil filter head. It ensures that oil pathways remain sealed, preventing leaks and maintaining the proper oil levels within the engine.

Turbocharger and Charge Air Systems

In turbocharger assemblies and charge air bypass plumbing, the O-Ring Seal is critical for sealing connections that manage high-pressure air flows. This ensures that the turbocharger operates efficiently without air leaks, which could otherwise degrade performance.

Adapters and Fittings

For components like the filter head adapter, male union elbow, and oil connection assembly, the O-Ring Seal provides the necessary sealing at threaded or pressed connections. This is vital for the integrity of fluid pathways in both fuel and lubrication systems.

Comprehensive Sealing Solutions

Overall, the part 3047714 O-Ring Seal is a versatile component that enhances the reliability and performance of engine systems by providing essential sealing at various connection points. Its application across different systems underscores its importance in maintaining the operational efficiency of the engine.

Conclusion

The Cummins 3047714 O-Ring Seal is a vital component in the maintenance and operation of commercial truck systems. Its robust design, material composition, and compatibility with various Cummins engine models make it an essential part for ensuring the integrity and efficiency of engine systems. Proper installation, maintenance, and troubleshooting are key to maximizing the performance and longevity of this Cummins part.