3080766
Injector Coupling Retainer
Cummins®

Introduction

The Cummins Injector Coupling Retainer, part number 3080766, is a critical component in the fuel injection system of heavy-duty trucks. Manufactured by Cummins, a renowned leader in the automotive industry, this part ensures the secure attachment of the injector coupling, facilitating efficient and reliable fuel injection.

Basic Concepts

Injector coupling retainers are essential for maintaining the integrity of the fuel injection system by securing the injector coupling. This ensures controlled and precise fuel delivery to the engine. The Injector Coupling Retainer 3080766 provides a stable connection point for the injector coupling, crucial for consistent fuel injector performance.

Purpose and Function

The primary function of the Injector Coupling Retainer 3080766 is to maintain a secure connection within the fuel system, preserving system integrity by preventing leaks and ensuring correct fuel delivery pressure and timing. This is vital for the engine’s overall efficiency and performance.

Key Features

This Cummins part is characterized by its robust design and high-quality materials, ensuring durability and performance. It is engineered to withstand high pressures and temperatures within the fuel injection system. The design includes precise tolerances for a secure fit, and the materials are selected for their resistance to wear and corrosion, enhancing longevity.

Benefits

Using the Injector Coupling Retainer 3080766 offers benefits such as improved fuel efficiency, reduced emissions, and enhanced engine performance. It contributes to efficient fuel delivery, leading to better overall truck operation and lower emissions, aligning with environmental standards.

Troubleshooting and Maintenance

To troubleshoot issues related to the Injector Coupling Retainer 3080766, inspect the part for wear, corrosion, or damage. Regular maintenance should include checking connections for tightness and ensuring no leaks in the fuel system. Following manufacturer’s maintenance guidelines can help identify and address potential issues before they become significant problems.

Cummins Overview

Cummins Inc. is a global power leader known for its commitment to quality and innovation. The company designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emission solutions, designed to meet the demanding requirements of heavy-duty applications.

Compatibility of Cummins Injector Coupling Retainer 3080766

The Cummins Injector Coupling Retainer part number 3080766 is compatible with several Cummins engine models, ensuring the integrity of the fuel injection system and secure fastening of injectors.

N14 CELECT PLUS Engines

The N14 CELECT PLUS engines, known for their robust performance, are compatible with the Injector Coupling Retainer 3080766, ensuring efficient operation and longevity.

QSN14 CM876 N103 and QSNT14 CM876 N102 Engines

These engines, part of the Cummins QSN and QSNT series, also benefit from the Injector Coupling Retainer 3080766. It ensures secure attachment of injectors, preventing leaks or misalignments that could compromise engine performance.

Role of Injector Coupling Retainer 3080766 in Engine Systems

The Injector Coupling Retainer 3080766 is integral to various engine systems. It ensures a secure connection between the injector and the cylinder head, vital for precise fuel delivery into the combustion chamber. This directly influences engine performance and efficiency.

Interaction with Cylinder Head

When integrated with the cylinder head, the Injector Coupling Retainer maintains the integrity of the fuel injection system, preventing misalignment and ensuring consistent engine operation under varying load conditions.

Interaction with Injector

In conjunction with the injector, the retainer facilitates accurate metering and timing of fuel injection, crucial for high-performance engines where precise fuel delivery impacts power output and fuel economy.

Impact on Connecting Rod and Piston Assembly

The Injector Coupling Retainer indirectly supports the combustion process by ensuring optimal fuel delivery, contributing to a more complete and efficient burn within the cylinder. This enhances the force transmitted to the piston, converted into rotational energy by the connecting rod, a key determinant of engine power and smoothness of operation.

Importance in Injector Repair Kit

The Injector Repair Kit often includes the Injector Coupling Retainer, underscoring its importance in maintaining the integrity of the fuel injection system. A damaged or worn retainer can lead to decreased engine performance and increased wear on other components, making its proper function and maintenance a priority.

Conclusion

The Injector Coupling Retainer 3080766 is a key component in ensuring the reliable and efficient operation of the fuel injection system. Its interaction with the cylinder head, injector, and other engine components highlights its significance in maintaining engine performance and longevity.