4934692
Folded Hose
Cummins®

The Cummins 4934692 Folded Hose is a component designed for use in commercial trucks. Manufactured by Cummins Inc., a well-established name in the automotive and heavy-duty truck industry, this hose is engineered to meet the demanding requirements of truck systems. Its design and functionality are tailored to ensure reliable performance in various operating conditions ².

Basic Concepts of Folded Hoses

Folded hoses are specialized hoses that incorporate folds or convolutions along their length. These convolutions allow the hose to flex and bend without kinking, which is particularly beneficial in the confined and often complex routing paths found in truck systems ³. Folded hoses are commonly used in applications where flexibility, durability, and resistance to abrasion and pressure are required. They play a role in transporting fluids such as coolant, fuel, or hydraulic fluid throughout the truck’s system ⁴.

Purpose of the 4934692 Folded Hose

The Cummins 4934692 Folded Hose serves a specific function within the operation of a truck. It is designed to transport fluids in systems where flexibility and durability are paramount. This hose supports various systems within the truck, including but not limited to, the engine cooling system, fuel delivery system, or hydraulic systems. Its role is to ensure the efficient and reliable transfer of fluids, contributing to the overall performance and longevity of the truck’s systems ¹.

Key Features

The Cummins 4934692 Folded Hose is characterized by several key features that enhance its performance. Its design incorporates convolutions that allow for greater flexibility and resistance to kinking. The hose is constructed from high-quality materials that offer durability and resistance to abrasion, pressure, and environmental factors. Additionally, it may feature reinforced ends for secure connection to fittings, ensuring a leak-free seal ².

Benefits

Utilizing the Cummins 4934692 Folded Hose offers several advantages. Its durable construction and resistance to abrasion and pressure contribute to its longevity, reducing the need for frequent replacements. The hose’s flexibility and design allow it to navigate complex routing paths within the truck, enhancing the efficiency of fluid transfer. Furthermore, its reliable performance in various operating conditions ensures the consistent operation of the truck’s systems ³.

Installation Considerations

When installing the Cummins 4934692 Folded Hose, it is important to follow guidelines and best practices to ensure proper function and longevity. This may include using the appropriate tools for installation, ensuring a secure and leak-free connection to fittings, and routing the hose to avoid sharp edges or points of abrasion. Careful attention to these details during installation can help prevent common issues and ensure the hose operates as intended ⁴.

Troubleshooting Common Issues

Common problems associated with folded hoses can include leaks, kinks, or abrasion damage. These issues may arise from improper installation, environmental factors, or normal wear and tear. Identifying the cause of the problem is the first step in addressing it. Solutions may range from re-routing the hose to avoid points of abrasion, repairing or replacing damaged sections, to ensuring all connections are secure and leak-free ¹.

Maintenance Tips

Routine maintenance practices can help ensure the longevity and optimal performance of the Cummins 4934692 Folded Hose. This includes regular inspection for signs of wear, abrasion, or damage, and checking connections for leaks. Cleaning the hose and its surroundings can also help prevent buildup that may lead to abrasion or other issues. Following manufacturer recommendations for inspection intervals and care can contribute to the hose’s reliable performance over time ².

Cummins 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 reputation for quality, innovation, and reliability in the commercial truck industry. Its product range includes engines, powertrains, and aftermarket parts, all designed to meet the demanding requirements of commercial applications. Cummins’ commitment to excellence and customer satisfaction has made it a trusted name in the industry ³.

Folded Hose 4934692 Compatibility with Cummins Engines

The Cummins Folded Hose part number 4934692 is designed to fit a variety of Cummins engines, ensuring flexibility and compatibility across different engine models. Here is a detailed breakdown of the engines with which this hose is compatible:

ISB6.7 Series

• ISB6.7 CM2250
• ISB6.7 CM2350 B101
• QSB6.7 CM2250
• QSB6.7 CM2350 B105

ISC Series

• ISC CM2150
• ISC8.3 CM2250

ISF Series

• ISF2.8 CM2220 F129

ISL Series

• ISL CM2150
• ISL G CM2180
• ISL9 CM2250

QSC/QSL Series

• QSC9 CM2250/QSL9 CM2250
• QSL9 CM2250
• QSL9 CM2350 L102

This folded hose is engineered to meet the specific requirements of these engines, ensuring a secure and reliable fit. It is essential for maintaining the integrity of the engine’s cooling and fluid systems, providing a durable solution for various applications ⁴.

Role of Part 4934692 Folded Hose in Engine Systems

The part 4934692 Folded Hose is integral to the efficient operation of several engine systems, particularly in the context of exhaust recirculation and water plumbing.

Exhaust Recirculation System

In the exhaust recirculation (EGR) system, the 4934692 Folded Hose facilitates the recirculation of a portion of the exhaust gases back into the intake manifold. This process helps in reducing nitrogen oxides (NOx) emissions, which are harmful pollutants. The hose ensures a controlled flow of these gases, maintaining the balance between emission reduction and engine performance. Its design allows it to withstand high temperatures and pressures, ensuring durability and reliability in the EGR system ¹.

Water Plumbing System

In the water plumbing system, the 4934692 Folded Hose plays a significant role in managing the coolant flow throughout the engine. It connects various components such as the radiator, water pump, and engine block, ensuring that coolant is efficiently circulated to regulate engine temperature. This is essential for preventing overheating and maintaining optimal engine performance. The hose’s folded design allows for flexibility and compact installation, accommodating the complex routing required in modern engine compartments ².

By integrating the 4934692 Folded Hose into these systems, engineers and mechanics can ensure that both the EGR and water plumbing systems operate smoothly, contributing to overall engine efficiency and longevity ³.

Conclusion

The Cummins 4934692 Folded Hose is a critical component in the operation of commercial trucks, offering durability, flexibility, and reliable performance in various engine systems. Its compatibility with a wide range of Cummins engines ensures that it can meet the specific requirements of different applications, contributing to the efficient and reliable operation of truck systems ⁴.