4949672
Fuel Supply Tube
Cummins®

Introduction

The Cummins 4949672 Fuel Supply Tube is a critical component in the fuel systems of heavy-duty trucks, designed to ensure a consistent and reliable fuel supply to the engine. This part is essential for maintaining the efficiency and performance of the truck’s fuel system.

Purpose and Function

The Fuel Supply Tube facilitates the transfer of fuel from the tank to the engine, ensuring efficient delivery under the correct pressure. This is necessary for optimal engine performance and contributes to the overall efficiency and reliability of the truck’s fuel system. ³

Key Features

This Cummins part is constructed from durable materials that resist the harsh conditions within a truck’s fuel system. It is engineered to withstand high pressures and temperatures, ensuring long-lasting performance. Features such as a precise diameter and smooth interior surfaces minimize resistance to fuel flow, enhancing efficiency. ¹

Benefits

The 4949672 offers improved fuel delivery, ensuring the engine receives a consistent supply of fuel. Its resistance to wear and corrosion enhances its longevity, reducing the need for frequent replacements. Additionally, it contributes to the overall reliability of the engine, supporting consistent performance and efficiency. ²

Installation and Compatibility

Proper installation of the Fuel Supply Tube is crucial for optimal performance. It should be installed according to manufacturer guidelines to ensure there are no leaks or obstructions that could affect fuel flow. This part is designed to be compatible with various Cummins engine models, though specific compatibility details should be verified. ³

Maintenance and Troubleshooting

Regular maintenance of the Fuel Supply Tube is recommended to ensure its longevity and efficiency. This includes checking for signs of wear or corrosion and ensuring that all connections are secure. Common issues may include fuel leaks or reduced fuel flow, which can often be addressed by inspecting and tightening connections or, if necessary, replacing the tube. Regular inspections can help identify potential issues before they lead to more significant problems. ¹

Safety Considerations

When handling and installing the Fuel Supply Tube, it is important to observe safety practices to prevent accidents. This includes working in a well-ventilated area to avoid the accumulation of fuel vapors, using the appropriate tools to ensure secure connections, and following all safety guidelines provided by the manufacturer. Proper handling and installation help ensure safe operation and reduce the risk of fuel-related incidents. ²

Environmental Impact

The efficient design of the Cummins 4949672 Fuel Supply Tube contributes to reduced fuel consumption and lower emissions. By ensuring a consistent and efficient fuel delivery, it helps the engine operate more cleanly and efficiently, aligning with environmental standards and regulations. This not only benefits the environment but also contributes to the overall efficiency and cost-effectiveness of the vehicle’s operation. ³

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes diesel and natural gas engines, as well as related technologies. With a history of innovation and quality, Cummins has established a reputation for producing reliable and efficient engines and components for commercial vehicles. The company’s commitment to quality and performance is evident in its wide range of products, including the Cummins 4949672 Fuel Supply Tube, which is designed to meet the demanding requirements of heavy-duty truck applications.

Compatibility of Fuel Supply Tube Part 4949672 with Cummins Engines

The Cummins part number 4949672, identified as a Fuel Supply Tube, is designed to fit seamlessly within specific Cummins engine models. This part is integral to the engine’s fuel system, ensuring efficient fuel delivery and maintaining optimal engine performance.

ISM CM876 Engines

The ISM CM876 engine series benefits from the precise engineering of the Fuel Supply Tube part 4949672. This part is specifically tailored to the ISM CM876 engine’s fuel system architecture, ensuring a secure and reliable connection. The ISM CM876 is known for its robust design and high performance, making it a popular choice in various industrial applications.

ISM11 CM876 SN Engines

Similarly, the ISM11 CM876 SN engine series incorporates the Fuel Supply Tube part 4949672 as a critical component of its fuel delivery system. This part is engineered to meet the stringent requirements of the ISM11 CM876 SN engine, providing durability and efficiency. The ISM11 CM876 SN is an advanced iteration of the ISM CM876, offering enhanced features and improved performance characteristics.

Both engine series, ISM CM876 and ISM11 CM876 SN, rely on the precise functionality of the Fuel Supply Tube part 4949672 to maintain their operational integrity. This part’s compatibility with these engines underscores Cummins’ commitment to providing high-quality, reliable components for their engine lineup.

Role of Part 4949672 Fuel Supply Tube in Engine Systems

The 4949672 Fuel Supply Tube is an integral component in the fuel delivery system of various engine setups. It is specifically designed to facilitate the smooth and efficient transfer of fuel from the fuel tank to the engine’s fuel injection system or carburetor.

In systems utilizing fuel plumbing, the 4949672 tube connects to the fuel pump outlet and routes fuel to the fuel rail or directly to the carburetor. This ensures a consistent fuel supply under varying engine loads and operating conditions. The tube is engineered to withstand the pressure and temperature fluctuations inherent in fuel systems, providing reliable performance.

When integrated into the broader plumbing network of the engine, the 4949672 tube works in conjunction with fuel filters, regulators, and return lines to maintain optimal fuel pressure and flow. This is essential for the precise delivery of fuel to the combustion chambers, directly influencing engine performance and efficiency.

Conclusion

In summary, the 4949672 Fuel Supply Tube plays a significant role in ensuring that the engine receives a steady and adequate supply of fuel, which is fundamental for the engine’s operation and overall performance. Its design, durability, and compatibility with specific Cummins engine models make it a vital component in the fuel delivery system of heavy-duty trucks.