5273267
Fuel Supply Tube
Cummins®

Introduction

The Cummins 5273267 Fuel Supply Tube is a vital component in the fuel systems of heavy-duty trucks. It ensures a consistent and reliable fuel supply from the tank to the engine, contributing to the vehicle’s overall performance and efficiency.

Purpose and Function

This Cummins part facilitates the transfer of fuel, maintaining the correct pressure and flow rate essential for engine operation. Consistent fuel flow and pressure are crucial for optimal engine performance and efficiency ¹.

Key Features

The Fuel Supply Tube is constructed from materials resistant to fuel corrosion, ensuring durability. It features secure connections to prevent leaks and maintain system integrity. Reinforced sections withstand high pressure, while flexible segments accommodate vehicle movement ².

Benefits

Using the 5273267 offers advantages such as improved fuel efficiency through consistent fuel supply. Its reliable design enhances fuel system reliability. It is compatible with various Cummins engine models, making it versatile for heavy-duty truck applications ³.

Installation and Compatibility

Proper installation following manufacturer guidelines is crucial for effective operation. Tools like wrenches and sealants ensure tight connections. Compatibility with various Cummins engine models allows its use across a range of heavy-duty truck applications.

Maintenance and Troubleshooting

Regular maintenance, including checking for leaks and inspecting connections, is important for longevity and optimal performance. Common issues like fuel leaks or inconsistent flow can often be resolved by tightening connections or replacing worn sections.

Safety Considerations

Safety practices when working with the Fuel Supply Tube include depressurizing the fuel system before work and proper handling of components to avoid contamination and ensure system integrity.

Cummins Overview

Cummins Inc. is renowned for its diesel engines, with a strong reputation in the heavy-duty truck industry. The company’s focus on reliability and performance is evident in its components, including the 5273267 Fuel Supply Tube.

Compatibility with Cummins Engines

ISF3.8 CM2220 AN

The ISF3.8 CM2220 AN engine benefits from the use of the 5273267, ensuring smooth fuel transfer and improved fuel economy and reduced emissions.

Other Compatible Engines

The 5273267 is compatible with a range of other Cummins engine models, making it a versatile component for maintenance and repair across various engine types.

Role in Engine Systems

The 5273267 is integral to the fuel delivery system, transporting fuel from the tank to the fuel filter. It connects directly to the fuel filter housing, ensuring a clean and consistent fuel supply to the engine.

Ensuring System Integrity

Designed for durability and resistance to fuel corrosion, the 5273267 maintains the long-term integrity of the fuel system, handling constant fuel flow without degradation.

Conclusion

The Cummins 5273267 Fuel Supply Tube is a critical component in the fuel delivery system of heavy-duty trucks. Its reliable performance, compatibility with various engine models, and contribution to engine efficiency and reliability make it an essential part for maintaining optimal vehicle performance.