4088273
Actuator Housing
Cummins®

Introduction

The Actuator Housing 4088273 is a component manufactured by Cummins, a well-established name in the commercial truck industry. This part is integral to the operation of commercial trucks, contributing to the efficiency and reliability of the vehicle’s systems.

Basic Concepts of Actuator Housing

An actuator housing serves as a protective enclosure for the actuator, which is a device that converts energy into motion. In mechanical systems, the actuator housing not only safeguards the actuator but also ensures its proper function by integrating with other components such as sensors, control units, and mechanical linkages. This integration allows for precise control over various functions within the system ¹.

Role of the 4088273 Actuator Housing in Truck Operation

This Cummins part plays a specific role in the operation of a commercial truck by housing the actuator that controls the variable geometry turbocharger (VGT). This component is crucial for optimizing engine performance by adjusting the turbocharger’s vanes according to the engine’s needs. It interacts with the engine control unit (ECU) to receive signals and adjust the turbocharger’s operation, thereby enhancing engine efficiency and power output ².

Key Features of the 4088273 Actuator Housing

The Actuator Housing is characterized by several key features. It is constructed from durable materials that can withstand the harsh conditions of commercial truck operations. The design includes precise engineering to ensure a snug fit around the actuator, minimizing the risk of damage or malfunction. Additionally, it features robust mounting points for secure integration within the truck’s system.

Benefits of Using the 4088273 Actuator Housing

Utilizing this Cummins part offers several advantages. Its durable construction contributes to the longevity of the component, reducing the need for frequent replacements. The precise engineering enhances the efficiency of the actuator, leading to improved engine performance. Furthermore, the reliability of this housing ensures consistent operation, which is vital for the dependability of commercial trucks.

Installation and Integration

Proper installation of the Actuator Housing is crucial for its effective operation. It should be carefully aligned with the actuator and secured in place using the provided mounting hardware. Integration with the truck’s system requires attention to detail to ensure all connections are secure and the housing is properly sealed to prevent any ingress of contaminants.

Common Issues and Troubleshooting

Common issues with the Actuator Housing may include wear and tear, misalignment, or damage to the housing. Troubleshooting these problems involves inspecting the housing for signs of damage, ensuring proper alignment, and checking all connections for security. If issues persist, it may be necessary to replace the housing or seek professional assistance.

Maintenance Practices

To ensure the longevity and optimal performance of the Actuator Housing, regular maintenance is recommended. This includes periodic inspections for signs of wear or damage, cleaning the housing to remove any contaminants, and ensuring all connections remain secure. Adhering to these maintenance practices will help maintain the efficiency and reliability of the truck’s system.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions. With a history spanning over a century, Cummins has established a strong reputation in the commercial truck industry for producing high-quality, reliable components. Their product range includes engines, filtration systems, and aftermarket parts, all designed to meet the demanding requirements of commercial operations ³.

Cummins Actuator Housing Part 4088273 Compatibility

The Cummins Actuator Housing part number 4088273 is designed to fit a range of Cummins engines, providing a critical component for the operation of the engine’s actuator system. This part is integral to the functionality of the engine’s control mechanisms and is compatible with the following engines:

ISX Series

• ISX CM570
• ISX CM870
• ISX CM871

These engines are known for their robust performance and reliability, often used in heavy-duty applications. The actuator housing part 4088273 ensures seamless integration with the ISX series, maintaining the engine’s operational integrity.

M11 Series

• M11 CELECT PLUS
• M11 MECHANICAL

The M11 series engines are versatile and widely used in various industries. The compatibility of the actuator housing part 4088273 with both the CELECT PLUS and MECHANICAL variants ensures that these engines can operate efficiently with the necessary control mechanisms.

QSK Series

• QSK19 CM500
• QSK45 CM500
• QSK60 CM500
• QSK60G
• QSK78 CM500

The QSK series engines are engineered for high performance and durability, often used in demanding applications such as marine and power generation. The actuator housing part 4088273 is designed to fit these engines, ensuring that the actuator system functions correctly, which is crucial for the overall performance and reliability of the QSK series engines.

Role of Part 4088273 Actuator Housing in Engine Systems

The Actuator Housing, identified by part number 4088273, is an integral component in the orchestration of various engine systems. It serves as a pivotal interface that facilitates the interaction between the Electronic Control Pressure Valve and the Engine Control Module (ECM). This housing ensures a secure and efficient connection, allowing the ECM to modulate fuel delivery and pressure with precision.

In conjunction with the Electronic Fuel Control Valve, the Actuator Housing plays a role in fine-tuning the fuel mixture, optimizing engine performance and efficiency. It interfaces with the Engine Control Module Mounting and Plumbing, ensuring that the ECM is correctly positioned and supplied with the necessary fluids for operation.

The Actuator Housing also collaborates with the Fuel Control Module and Fuel Pump, contributing to the regulation of fuel flow and pressure within the Fuel System. This integration is essential for maintaining consistent fuel delivery, which is vital for engine operation under varying conditions.

Furthermore, the housing works in tandem with the Fuel Shutoff Valve and Shutoff Valve, enabling the ECM to control fuel supply to the engine. This capability is particularly important during engine start-up, shutdown, or in emergency situations where immediate fuel cut-off is required.

In the context of Fuel System Accessories and the Hotstart Start Knock Kit, the Actuator Housing ensures that these components receive the necessary signals and power from the ECM, enhancing engine start-up performance and protecting against engine knock.

Overall, the Actuator Housing (part 4088273) is a key component in the intricate network of engine systems, facilitating communication and control between the ECM and various fuel system components. Its role in ensuring efficient and reliable engine operation cannot be overstated.

Conclusion

The Actuator Housing 4088273 by Cummins is a critical component in the operation of commercial trucks and various engine systems. Its durable construction, precise engineering, and reliable performance make it an essential part for maintaining the efficiency and dependability of these systems. Proper installation, regular maintenance, and understanding its role within the engine’s control mechanisms are vital for maximizing the benefits of this component.