4935686
Injector Clamp
Cummins®

The Cummins Injector Clamp 4935686 is a component designed to secure fuel injectors within the engine of heavy-duty trucks. Its role is significant in maintaining the integrity of the fuel injection system, ensuring efficient fuel delivery, and contributing to the overall performance and reliability of the engine.

Basic Concepts of Injector Clamps

Injector clamps are components used in the fuel injection system of diesel engines. They function by holding the fuel injector in place within the engine cylinder, ensuring a secure fit that allows for precise fuel delivery. This secure fit is vital for maintaining the engine’s performance, as it ensures that fuel is delivered at the correct pressure and timing. Proper injector clamping contributes to the engine’s efficiency, power output, and emissions control ¹.

Purpose of the Injector Clamp 4935686

The Injector Clamp 4935686 is designed to secure the injector within the engine, playing a role in ensuring proper fuel delivery. By maintaining a secure and precise fit, it helps in delivering fuel efficiently to the combustion chamber. This contributes to maintaining engine efficiency, as it ensures that the fuel is delivered under the correct conditions for optimal combustion ².

Key Features of the Injector Clamp 4935686

The Injector Clamp 4935686 is constructed with durability and precision in mind. It is made from materials that offer resistance to wear and corrosion, ensuring longevity even under the demanding conditions of heavy-duty truck operation. Its design allows for a precise fit, which is crucial for the effective sealing and operation of the fuel injector. This precision fit, combined with the clamp’s durability, contributes to the overall reliability of the fuel injection system ³.

Benefits of Using the Injector Clamp 4935686

Utilizing the Injector Clamp 4935686 offers several advantages. It contributes to improved fuel efficiency by ensuring that fuel is delivered precisely when and how it is needed. This precise fuel delivery also plays a role in reducing emissions, as it helps in achieving more complete combustion. Furthermore, the clamp’s durable construction and precise fit enhance engine reliability, reducing the likelihood of fuel leaks or injector malfunctions.

Installation and Compatibility

Proper installation of the Injector Clamp 4935686 is crucial for its effective operation. It should be installed according to the manufacturer’s guidelines to ensure a secure fit and proper function. Specific requirements or precautions may apply, depending on the engine model and injector type. Ensuring compatibility with the engine and injector is important for optimal performance and reliability.

Troubleshooting Common Issues

Common issues associated with injector clamps include leaks or improper seating of the injector. These problems can affect the engine’s performance and efficiency. Troubleshooting steps may involve inspecting the clamp and injector for signs of wear or damage, ensuring proper installation, and checking for correct torque specifications during installation. Addressing these issues promptly can help maintain the engine’s performance and longevity.

Maintenance Tips

Regular maintenance of the Injector Clamp 4935686 is important for ensuring its longevity and performance. This includes periodic inspection for signs of wear or damage, cleaning to remove any buildup that could affect its operation, and ensuring that it remains securely fitted. Following recommended inspection intervals and maintenance procedures can help in identifying potential issues before they lead to more significant problems.

Cummins Corporation Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions. With a strong reputation in the diesel engine industry, Cummins is known for its commitment to innovation, quality, and customer satisfaction. The company’s products, including the Injector Clamp 4935686, are designed with a focus on durability, performance, and reliability, reflecting Cummins’ dedication to excellence in manufacturing.

Compatibility of Injector Clamp Part 4935686 with Cummins Engines

The Injector Clamp part number 4935686, manufactured by Cummins, is designed to fit a variety of Cummins engines. This clamp is essential for securing the injectors in place, ensuring proper operation and longevity of the engine components.

ISB Series

• ISB (Chrysler)
• ISB CM2150
• ISB/ISD4.5 CM2150 B119
• ISB/ISD6.7 CM2150 SN
• ISB6.7 CM2250
• ISB6.7 CM2350 B101

The ISB series engines, including the ISB (Chrysler), ISB CM2150, ISB/ISD4.5 CM2150 B119, ISB/ISD6.7 CM2150 SN, ISB6.7 CM2250, and ISB6.7 CM2350 B101, are all compatible with the Injector Clamp part number 4935686. This clamp is engineered to fit the specific design and requirements of these engines, ensuring a secure and reliable connection for the injectors.

ISBE Series

• ISBE CM2150
• ISBE4 CM850

The ISBE series engines, including the ISBE CM2150 and ISBE4 CM850, are also compatible with the Injector Clamp part number 4935686. This clamp is designed to meet the specifications of these engines, providing a robust and dependable solution for securing the injectors.

ISL Series

• ISL9 CM2150 SN

The ISL9 CM2150 SN engine is compatible with the Injector Clamp part number 4935686. This clamp is tailored to fit the unique design of the ISL9 CM2150 SN, ensuring that the injectors are held securely in place.

QSB Series

• QSB6.7 CM2250
• QSB6.7 M CM2250

The QSB6.7 CM2250 and QSB6.7 M CM2250 engines are compatible with the Injector Clamp part number 4935686. This clamp is designed to fit these engines, providing a secure and reliable connection for the injectors.

QSC/QSL Series

• QSC9 CM2250/QSL9 CM2250

The QSC9 CM2250/QSL9 CM2250 engines are compatible with the Injector Clamp part number 4935686. This clamp is engineered to fit these engines, ensuring that the injectors are held securely in place.

Role of Part 4935686 Injector Clamp in Engine Systems

The Injector Clamp, identified by part number 4935686, is an essential component in the orchestration of fuel delivery within engine systems. Its primary function is to secure the injector in place, ensuring a stable and precise fuel injection process. This stability is vital for the injector to interact effectively with the injector plumbing, which is responsible for transporting fuel from the supply lines to the injector itself.

When the Injector Clamp holds the injector firmly, it allows for consistent fuel delivery into the cylinder. This is particularly important in high-performance engines where the timing and quantity of fuel injection directly impact engine performance. The clamp’s role becomes even more significant in long block and long block kit assemblies, where every component must work in harmony to achieve optimal engine output.

The Injector Clamp also plays a part in maintaining the integrity of the cylinder head. By ensuring that the injector is properly aligned and secured, it helps prevent leaks and maintains the pressure within the fuel system. This is essential for the efficient operation of the engine, as any disruption in fuel delivery can lead to decreased performance and potential damage to engine parts.

Furthermore, the Injector Clamp’s contribution to the engine’s performance is evident in its interaction with the camshaft and the connecting rod and piston assembly. A securely clamped injector ensures that fuel is delivered at the precise moment it is needed in the combustion cycle. This timing is influenced by the camshaft’s rotation, which opens and closes the valves in sync with the piston’s movement. The connecting rod and piston, in turn, rely on the consistent fuel delivery to achieve the necessary combustion that drives the engine’s power stroke.

Conclusion

In summary, the Injector Clamp (part 4935686) is a key player in the engine’s fuel system, ensuring that the injector is properly positioned and secured. This allows for reliable fuel delivery, which is integral to the engine’s performance and the longevity of its components.