4936196
Injector Fuel Supply Tube
Cummins®

The Cummins Injector Fuel Supply Tube, part number 4936196, is a component designed to facilitate the efficient delivery of fuel within the fuel system of heavy-duty trucks. Cummins, a well-established name in the automotive and heavy-duty truck industry, manufactures this part to enhance the operation and performance of diesel engines. Understanding the role and functionality of the Injector Fuel Supply Tube is vital for maintaining the efficiency and reliability of heavy-duty trucks.

Basic Concepts of Injector Fuel Supply Tubes

An Injector Fuel Supply Tube is a conduit that transports fuel from the fuel tank to the fuel injectors within a diesel engine. Its function is integral to the fuel system, ensuring that fuel is delivered at the correct pressure and volume to facilitate optimal combustion. This, in turn, contributes to the overall performance and efficiency of the engine. The tube must be durable and precisely engineered to withstand the pressures and temperatures within the fuel system ¹.

Role of the Injector Fuel Supply Tube in Truck Operation

The Injector Fuel Supply Tube plays a significant role in the fuel delivery system of a truck. It interfaces with the fuel pump to receive pressurized fuel and then directs it to the fuel injectors. The efficiency of this delivery process is paramount for the engine’s performance, as it ensures that the fuel injectors receive a consistent and adequate supply of fuel. This interaction is crucial for maintaining the engine’s power output and fuel efficiency ².

Key Features of the 4936196 Injector Fuel Supply Tube

The 4936196 Injector Fuel Supply Tube is characterized by its robust design and construction. It is made from high-quality materials that offer durability and resistance to the corrosive effects of diesel fuel. The tube’s design includes features that enhance its performance, such as precise internal diameters to maintain fuel flow and pressure, and secure connection points to prevent leaks. These characteristics ensure that the tube can withstand the demanding conditions of heavy-duty truck operation ³.

Benefits of Using the 4936196 Injector Fuel Supply Tube

Utilizing the 4936196 Injector Fuel Supply Tube can lead to several advantages. These include improved fuel efficiency due to the precise delivery of fuel, enhanced engine performance as a result of consistent fuel supply, and increased reliability owing to the tube’s durable construction. These benefits contribute to the overall effectiveness and longevity of the truck’s fuel system.

Troubleshooting Common Issues with Injector Fuel Supply Tubes

Common issues with Injector Fuel Supply Tubes may include leaks, blockages, or damage due to wear and tear. Symptoms of these problems can manifest as engine performance issues, such as misfires or reduced power. Diagnostic procedures may involve inspecting the tube for visible damage, checking for leaks, and ensuring proper connection to other components. Solutions can range from cleaning or repairing the tube to replacement if necessary.

Maintenance Tips for Injector Fuel Supply Tubes

Regular maintenance of Injector Fuel Supply Tubes is recommended to ensure their longevity and optimal performance. This includes periodic inspection for signs of wear, corrosion, or leaks. It is also advisable to follow the manufacturer’s guidelines for replacement intervals, as prolonged use can lead to degradation of the tube’s material properties. Proper maintenance can prevent unexpected failures and contribute to the efficient operation of the truck.

Cummins: A Brief 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 and innovation in the automotive and heavy-duty truck industry. The company’s product range includes engines, powertrains, and related components, all designed to meet the demanding requirements of various applications. Cummins’ commitment to excellence is reflected in its products, including the Injector Fuel Supply Tube 4936196.

Compatibility with Cummins Engines

• ISC CM2150 and ISL CM2150 Engines

  • The Injector Fuel Supply Tube 4936196 is specifically engineered to fit the ISC CM2150 and ISL CM2150 engines. These engines are known for their robust performance and reliability in heavy-duty applications. The part ensures that the fuel supply system operates smoothly, maintaining the engine’s efficiency and longevity.

• ISC8.3 CM2250 and ISL9 CM2250 Engines

  • This fuel supply tube is also compatible with the ISC8.3 CM2250 and ISL9 CM2250 engines. These engines are part of the next-generation lineup, offering enhanced performance and fuel efficiency. The 4936196 part is designed to integrate perfectly with these engines, ensuring optimal fuel delivery and system integrity.

• QSC9 CM2250/QSL9 CM2250 and QSL9 CM2250 Engines

  • The Injector Fuel Supply Tube 4936196 is also suitable for the QSC9 CM2250, QSL9 CM2250, and QSL9 CM2250 engines. These engines are designed for demanding applications, providing superior power and efficiency. The part’s precise fitment ensures that the fuel supply system functions flawlessly, contributing to the overall performance and reliability of these engines.

Role of Part 4936196 Injector Fuel Supply Tube in Engine Systems

The Injector Fuel Supply Tube, identified by part number 4936196, is an integral component within the fuel delivery architecture of modern engine systems. Its primary function is to facilitate the precise and efficient transfer of fuel from the high-pressure fuel rail to the individual injectors.

In the context of Injector Plumbing, the Injector Fuel Supply Tube serves as a conduit that ensures a consistent fuel flow to each injector, which is essential for maintaining the engine’s performance and fuel efficiency. It interfaces directly with the injectors, allowing for the regulated delivery of fuel under high pressure, which is necessary for the injectors to atomize the fuel properly during combustion.

When considering the Injector Supply Plumbing, this tube is a key element that connects the high-pressure fuel system to the injectors. It must be designed to withstand the high pressures and temperatures inherent in fuel systems, ensuring that fuel is delivered without leaks or restrictions.

Within the broader Plumbing system of the engine, the Injector Fuel Supply Tube is part of a network that includes fuel lines, filters, and regulators. Its role is to provide a seamless transition from the fuel rail to the injector, contributing to the overall integrity and efficiency of the fuel delivery system.

For the Injector itself, the tube is a direct link to the fuel source. It ensures that each injector receives the exact amount of fuel needed at the precise moment, which is vital for the engine’s combustion process and overall performance.

In the XPI JV System Cummins MR, the Injector Fuel Supply Tube plays a specialized role. This system relies on high-pressure fuel delivery to achieve optimal combustion efficiency and emissions control. The tube must be capable of handling the extreme pressures and temperatures associated with this system, ensuring that fuel is delivered consistently and reliably to each injector.

Conclusion

The Cummins Injector Fuel Supply Tube, part number 4936196, is a critical component in the fuel delivery system of heavy-duty trucks. Its robust design, precise engineering, and compatibility with various Cummins engines ensure efficient and reliable fuel delivery, contributing to the overall performance and longevity of the engine. Regular maintenance and proper troubleshooting of common issues are essential to maximize the benefits of this part.