2874702
Molded Hose
Cummins®

Introduction

The Cummins 2874702 Molded Hose is a component designed for use in commercial trucks. It serves a specific function within the truck’s system, contributing to the overall efficiency and reliability of the vehicle. Understanding its purpose and significance can help in maintaining and troubleshooting truck systems effectively.

Basic Concepts of Molded Hoses

Molded hoses are specialized components used in various automotive and industrial applications. They are manufactured through a process that involves molding synthetic rubber or other materials around a reinforcing core. This construction method provides molded hoses with the flexibility and durability needed for transporting fluids under pressure. In automotive systems, molded hoses are commonly used for coolant, fuel, and brake systems due to their ability to withstand high temperatures and pressures ¹.

Purpose and Function of the 2874702 Molded Hose

This Cummins part is integral to the operation of a truck, connecting specific systems and transporting fluids essential for the vehicle’s performance. It is designed to link components within the engine compartment, facilitating the flow of fluids that are vital for the engine’s cooling and lubrication systems. By ensuring a secure and leak-free connection, this hose contributes to the efficient operation of the truck.

Key Features

The 2874702 Molded Hose incorporates several design elements and materials that enhance its performance and durability. It is constructed from high-quality synthetic materials that offer resistance to heat, chemicals, and abrasion. The hose’s design includes reinforced ends to ensure a tight fit with connections, reducing the risk of leaks. Additionally, its flexibility allows it to accommodate the movements and vibrations inherent in a truck’s operation without compromising integrity.

Benefits of Using the 2874702 Molded Hose

Utilizing this Cummins part provides several advantages. Its robust construction and material composition contribute to improved reliability and resistance to wear and tear. The hose’s design also facilitates ease of installation, allowing for quick replacement when necessary. These features collectively enhance the efficiency and safety of the truck’s operation.

Installation Process

Installing this part requires careful attention to ensure a proper fit and secure connection. The process involves disconnecting the old hose, cleaning the connection points, and then attaching the new hose. Tools such as hose clamps may be required to secure the connections. It is important to follow the manufacturer’s guidelines to ensure the hose is installed correctly and functions as intended.

Troubleshooting Common Issues

Common issues with molded hoses can include leaks, cracks, or blockages. Diagnosing these problems involves inspecting the hose for visible signs of damage or wear. If a leak is detected, the hose may need to be replaced. Cracks can often be repaired with a suitable hose repair kit, but severe damage may require replacement. Regular inspections can help identify issues before they lead to more significant problems ².

Maintenance Tips

To ensure the longevity and optimal performance of the 2874702 Molded Hose, regular maintenance is recommended. This includes periodic inspections for signs of wear, ensuring connections are secure, and replacing the hose as needed based on the manufacturer’s recommendations or upon detecting any damage. Keeping the hose clean and free from debris can also contribute to its durability.

Cummins Corporation

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 reputation for quality and innovation in the commercial truck industry. The company’s product range includes engines, powertrains, and related components, all designed to meet the demanding requirements of commercial vehicles ³.

Cummins Molded Hose Part 2874702 in Engine Applications

The Cummins molded hose part 2874702 is a critical component in the engine systems of various Cummins engines, ensuring efficient fluid transfer and maintaining system integrity. This hose is designed to withstand the rigors of engine operation, providing durability and reliability in demanding environments.

ISX CM871 Engines

In the ISX CM871 engines, the molded hose part 2874702 plays a vital role in the engine’s fluid management system. It is engineered to connect various fluid lines, ensuring seamless operation and preventing leaks. The hose’s design allows it to endure high temperatures and pressures, making it suitable for the demanding conditions within the engine compartment.

Grouping of Engines

The molded hose part 2874702 is also applicable in other Cummins engine models, where it serves similar functions. Its design and material composition make it a versatile component across different engine types, ensuring consistent performance and reliability. The hose’s flexibility and strength enable it to fit snugly in the designated areas, providing a secure connection that can withstand the stresses of engine operation.

The integration of this hose into the engine systems is crucial for maintaining the overall efficiency and longevity of the engine. Its precise fit and robust construction ensure that it can handle the dynamic conditions within the engine, contributing to the engine’s overall performance and durability.

Role of Part 2874702 Molded Hose in Plumbing and Crankcase Breather Systems

Plumbing Systems

In plumbing systems, the molded hose part 2874702 serves as a vital conduit for the transfer of fluids. Its role is to ensure a secure and leak-free connection between various plumbing components. This hose is often used to link pipes, valves, and other fixtures, facilitating the smooth flow of water or other fluids throughout the system. The molded design of the hose enhances its durability and resistance to wear and tear, making it suitable for long-term use in demanding environments. Additionally, the hose’s flexibility allows it to accommodate minor misalignments between connected components, reducing the risk of stress-related failures.

Crankcase Breather Systems

In crankcase breather systems, part 2874702 molded hose plays a significant role in maintaining the integrity of the engine’s lubrication system. The crankcase breather is designed to release pressure buildup within the crankcase, which occurs due to the combustion process. The molded hose connects the breather to the air intake system or another suitable vent, allowing expelled gases and moisture to escape while preventing external contaminants from entering the crankcase. This helps in preserving the quality of the engine oil and ensuring optimal engine performance. The hose’s robust construction is essential for withstanding the varying pressures and temperatures within the engine compartment, contributing to the overall reliability of the breather system.

Conclusion

The Cummins 2874702 Molded Hose is a vital component in commercial truck systems, contributing to the efficient operation and reliability of the vehicle. Its robust construction, flexibility, and resistance to wear and tear make it suitable for various applications, including engine systems, plumbing, and crankcase breather systems. Regular maintenance and proper installation are key to ensuring the longevity and optimal performance of this part.