3012536
Injector Cup
Cummins®

Introduction

The Fuel Injector Cup 3012536, manufactured by Cummins, is a critical component in the fuel injection system of heavy-duty trucks. Cummins, a leader in diesel engine technology, ensures that this part contributes to the engine’s efficiency and performance ¹.

Function and Operation

This Cummins part operates within the fuel injection system by maintaining fuel pressure and ensuring the proper delivery of fuel to the injectors. Positioned in the fuel rail, it interfaces directly with the injector, creating a seal vital for the system’s operation. The cup’s design allows it to withstand the high pressures and temperatures common in diesel engines, ensuring a consistent fuel supply to the injectors ².

Key Features

The Fuel Injector Cup 3012536 is characterized by its robust design and material composition. It is engineered with precision to fit snugly within the fuel rail, providing a reliable seal. The material used in its construction is chosen for its durability and resistance to the harsh conditions within a diesel engine. This ensures that the cup can maintain its integrity over time, contributing to the longevity of the fuel injection system.

Benefits

The use of the Fuel Injector Cup 3012536 offers several advantages. It contributes to improved fuel efficiency by ensuring that fuel is delivered to the injectors under the correct pressure. This precision in fuel delivery also enhances engine performance, allowing for more efficient combustion. Additionally, the component aids in reducing emissions by maintaining the optimal fuel-air mixture, which is crucial for meeting environmental regulations.

Installation and Maintenance

Proper installation of the Fuel Injector Cup 3012536 is essential for its function and the overall performance of the fuel injection system. It should be installed according to the manufacturer’s torque specifications to ensure a proper seal without over-tightening, which could damage the component. Regular maintenance, including inspection for wear and proper seating, is recommended to ensure optimal performance and longevity of the fuel injector cup.

Troubleshooting Common Issues

Common issues with fuel injector cups may include leaks or malfunctions, which can affect the fuel injection system’s performance. Diagnostic procedures should be followed to identify the source of the problem, which may involve checking the cup’s seating, inspecting for damage, or assessing the fuel pressure. Potential solutions could range from re-seating the cup to replacing it if damage is detected.

Manufacturer - Cummins

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 a diverse product portfolio, Cummins is recognized for its quality and reliability in the automotive industry. The company’s commitment to advancing diesel engine technology is evident in its range of components, including the Fuel Injector Cup 3012536.

Compatibility

The 3012536 Fuel Injector Cup is designed to fit seamlessly with various Cummins engines, ensuring that the fuel injector functions correctly and efficiently. This compatibility is crucial for maintaining the performance and longevity of the engine.

N14 MECHANICAL Engines

The N14 MECHANICAL engine, known for its robust design and reliability, utilizes the 3012536 Fuel Injector Cup to maintain the integrity of the fuel injection process.

NH/NT 855 Engines

The NH/NT 855 engines benefit from the 3012536 Fuel Injector Cup. These engines are designed for a range of applications, from construction to agricultural use, and the precise fit of this part ensures that the fuel injector operates efficiently under various conditions.

V28 Engines

The V28 engine, another robust Cummins engine, also incorporates the 3012536 Fuel Injector Cup. This engine is typically used in heavy-duty trucks and industrial applications, where it needs to deliver consistent power and reliability.

Role in Engine Systems

The Fuel Injector Cup (part 3012536) interfaces with various engine systems to ensure optimal performance and efficiency. It is installed within the cylinder head, providing a secure and sealed environment for the fuel injector. This ensures that fuel is delivered precisely into the combustion chamber without leaks. It directly interacts with the fuel injector, maintaining the integrity of the fuel delivery system and helping to achieve the correct fuel spray pattern and pressure, which is vital for combustion efficiency.

Conclusion

The Fuel Injector Cup 3012536 by Cummins is a vital component in the fuel injection system of heavy-duty trucks. Its robust design, precise engineering, and compatibility with various Cummins engines ensure optimal engine performance and efficiency. Proper installation, maintenance, and troubleshooting are essential to maximize the benefits of this part and ensure the longevity of the fuel injection system.