2896835
Injector Fuel Supply Tube
Cummins®

Introduction

The Cummins Injector Fuel Supply Tube is a critical component in the fuel system of heavy-duty trucks. It ensures efficient engine performance by facilitating the delivery of fuel from the tank to the injectors. This part is designed to maintain optimal fuel pressure and consistent fuel delivery, which are essential for the engine’s operation ¹.

Function and Operation

The Cummins Injector Fuel Supply Tube operates by transporting fuel from the fuel tank to the injectors. It plays a role in maintaining fuel pressure within the system, ensuring that the injectors receive a steady supply of fuel. This consistent delivery is important for the engine’s combustion process, contributing to smooth and efficient engine performance. The tube is engineered to withstand the pressures and temperatures within the fuel system, ensuring reliable operation under various driving conditions ².

Key Features

The Cummins Injector Fuel Supply Tube is characterized by its durable construction and precise engineering. It is made from high-quality materials that resist corrosion and wear, ensuring longevity in demanding environments. The tube’s design includes features that enhance its performance and reliability, such as reinforced connections and smooth internal passages that minimize fuel flow resistance. Its compatibility with Cummins engines ensures seamless integration into the fuel system ³.

Benefits

The Cummins Injector Fuel Supply Tube offers several benefits that contribute to overall truck operation and maintenance. Improved fuel efficiency is achieved through consistent fuel delivery, which optimizes the combustion process. Enhanced engine performance results from the tube’s ability to maintain stable fuel pressure, leading to more powerful and responsive engine operation. Reduced emissions are a byproduct of efficient combustion, aligning with environmental regulations. Increased durability of the fuel supply tube ensures long-term reliability, reducing the need for frequent replacements and maintenance ⁴.

Installation and Maintenance

Proper installation of the Cummins Injector Fuel Supply Tube involves following recommended procedures to ensure a secure and leak-free connection. Best practices include using the correct torque specifications for fittings and verifying the absence of obstructions in the fuel lines. Routine maintenance tasks include inspecting the tube for leaks, checking fuel pressure to ensure it remains within specified limits, and replacing worn components as needed. These practices help maintain optimal performance and extend the tube’s service life.

Troubleshooting Common Issues

Common issues with the Cummins Injector Fuel Supply Tube may include fuel leaks, fluctuations in fuel pressure, and clogged fuel lines. To address these problems, a systematic approach is recommended. Begin by inspecting the tube and connections for signs of wear or damage. Check fuel pressure using a gauge to identify any deviations from the norm. If clogs are suspected, flush the fuel lines and inspect the tube’s internal passages for obstructions. These troubleshooting steps can help diagnose and resolve issues effectively, ensuring the fuel system operates efficiently.

Manufacturer Information

Cummins Inc. is a renowned manufacturer in the automotive industry, known for its high-quality engine components. With a history of innovation and a strong reputation for reliability, Cummins has established itself as a leader in designing and manufacturing fuel system components for heavy-duty trucks. The company’s commitment to producing durable and efficient parts is evident in the Cummins Injector Fuel Supply Tube, which is engineered to meet the demanding requirements of modern diesel engines.

Compatibility

The Cummins Injector Fuel Supply Tube, part number 2896835, is compatible with various Cummins engines, including the QSK38 and QSK50 series. This part ensures that fuel is efficiently and accurately delivered to the injectors, maintaining optimal engine performance. The tube is designed to integrate seamlessly with these engines, ensuring consistent and reliable fuel supply.

QSK38 Engines

• QSK38 CM2150 MCRS
• QSK38 CM850 MCRS

QSK50 Engines

• QSK50 CM2150 K107
• QSK50 CM2150 MCRS
• QSK50 CM2350 K108

Conclusion

The Cummins Injector Fuel Supply Tube (Part #2896835) is a vital component in the fuel delivery system of heavy-duty trucks. Its durable construction, precise engineering, and compatibility with Cummins engines ensure efficient and reliable fuel delivery. Proper installation, maintenance, and troubleshooting are essential to maximize the benefits of this part, contributing to improved engine performance, fuel efficiency, and reduced emissions.