4088863
Actuator Housing
Cummins®

Introduction

The Actuator Housing 4088863, manufactured by Cummins, is a critical component designed for use in commercial trucks. This part houses and protects the actuator, which controls various functions within the truck’s system. Understanding its purpose and functionality is essential for maintaining the efficiency and reliability of commercial vehicles.

Basic Concepts of Actuator Housing

An actuator housing serves as a protective enclosure for the actuator, a device that translates an electrical signal into a physical movement. Within a truck’s system, the actuator housing ensures the actuator operates in a controlled environment, shielding it from external elements that could impair its function. This housing is integral to the proper operation of various truck components, as it helps maintain the integrity and performance of the actuator under diverse operating conditions ¹.

Purpose of Actuator Housing 4088863

The Actuator Housing 4088863 is designed to play a specific role in the operation of a truck. It houses the actuator, which controls functions such as fuel injection timing, exhaust gas recirculation, and other critical systems. By providing a secure and stable environment for the actuator, this housing contributes to the precise operation of these systems, ensuring they respond accurately to commands from the truck’s electronic control unit.

Key Features

The Actuator Housing 4088863 is characterized by several key features that enhance its performance and durability. It is constructed from high-quality materials that offer resistance to corrosion and wear, ensuring longevity in demanding environments. The design of the housing includes precise engineering to accommodate the actuator securely, with features that facilitate easy installation and maintenance. Additionally, the housing is designed to allow for efficient heat dissipation, which is crucial for maintaining the actuator’s performance over time ².

Benefits of Using Actuator Housing 4088863

Incorporating the Actuator Housing 4088863 into truck systems offers several advantages. It contributes to improved efficiency by ensuring the actuator operates within optimal conditions, leading to more precise control of truck functions. The reliability of the housing helps reduce the likelihood of system failures, which can result in downtime and increased maintenance costs. Over time, the durability and performance of the Actuator Housing 4088863 can lead to cost savings by minimizing the need for frequent replacements or repairs.

Installation and Integration

Proper installation of the Actuator Housing 4088863 is crucial for ensuring optimal performance. It should be installed according to the manufacturer’s guidelines, which may include specific torque settings for fasteners and alignment checks to ensure the actuator is correctly positioned within the housing. Consideration should be given to the environmental conditions the truck operates in, as this may affect the choice of materials and the need for additional protective measures.

Maintenance and Troubleshooting

Routine maintenance of the Actuator Housing 4088863 is important for ensuring its longevity and effectiveness. This may include regular inspections for signs of wear or damage, cleaning to remove any debris that could affect performance, and checking for proper alignment and secure fastening. Troubleshooting common issues may involve checking for electrical connections to the actuator, ensuring there is no obstruction to its movement, and verifying that the housing itself is intact and free from damage.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including diesel and natural gas engines, as well as related technologies. With a history spanning over a century, Cummins has established itself as a leader in the automotive industry, known for its commitment to innovation, quality, and customer satisfaction. The company’s expertise in engine manufacturing and its dedication to advancing technology make it a trusted name in the commercial truck industry ³.

Compatibility of Actuator Housing Part 4088863 with Cummins Engines

The Actuator Housing part 4088863, manufactured by Cummins, is designed to fit a range of Cummins engines. This part is integral to the operation of the engine’s actuator system, ensuring precise control and functionality. Below is a detailed overview of the compatibility of this part with various Cummins engines:

ISX Series Engines

• ISX CM570
• ISX CM870
• ISX CM871

The ISX series engines, including the ISX CM570, ISX CM870, and ISX CM871, are high-performance engines known for their reliability and efficiency. The Actuator Housing part 4088863 is specifically engineered to fit these models, ensuring seamless integration and optimal performance.

M11 Series Engines

• M11 CELECT PLUS
• M11 MECHANICAL

The M11 series engines, both the M11 CELECT PLUS and M11 MECHANICAL variants, are designed for heavy-duty applications. The Actuator Housing part 4088863 is compatible with these engines, providing the necessary support for the actuator system to function correctly.

QSK Series Engines

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

The QSK series engines, including the QSK19 CM500, QSK45 CM500, QSK60 CM500, QSK60G, and QSK78 CM500, are known for their robust design and performance. The Actuator Housing part 4088863 is designed to fit these engines, ensuring the actuator system operates efficiently and reliably.

QST Series Engines

• QST30 CM552

The QST30 CM552 engine is another high-performance model in Cummins’ lineup. The Actuator Housing part 4088863 is compatible with this engine, providing the necessary support for the actuator system.

VTA Series Engines

• VTA903 CM2250 V105

The VTA903 CM2250 V105 engine is a powerful and efficient model. The Actuator Housing part 4088863 is designed to fit this engine, ensuring the actuator system functions correctly and efficiently.

This compatibility ensures that the Actuator Housing part 4088863 can be used across a wide range of Cummins engines, providing a reliable and efficient solution for the actuator system.

Role of Part 4088863 Actuator Housing in Engine Systems

The Actuator Housing, identified by part number 4088863, is integral to the operation of several key components within engine systems. It serves as a structural and functional interface that facilitates the interaction between various electronic and mechanical parts.

Interaction with Electronic Components

1. Electronic Control Pressure Valve: The Actuator Housing works in conjunction with the Electronic Control Pressure Valve to regulate fuel pressure. It provides a stable mounting point and ensures precise control over pressure adjustments, which is essential for optimal engine performance.
2. Electronic Fuel Control Valve: Similarly, when paired with the Electronic Fuel Control Valve, the Actuator Housing helps in modulating fuel flow. This ensures that the engine receives the correct amount of fuel under varying conditions, contributing to efficient combustion and reduced emissions.
3. Engine Control Module (ECM): The housing supports the ECM by offering a secure attachment point. This stability is vital for the ECM’s accurate monitoring and adjustment of engine parameters, including fuel delivery and ignition timing.
4. Engine Control Module Mounting and Plumbing: The Actuator Housing integrates with the ECM Mounting and Plumbing systems to create a cohesive unit. This integration ensures that all connections are secure and that the ECM can effectively communicate with other engine components.

Fuel System Components

1. Fuel (Top Level Assembly) Manifold and Fuel Manifold: The Actuator Housing is designed to interface with both the Fuel (Top Level Assembly) Manifold and the Fuel Manifold. This connection is essential for distributing fuel evenly to the engine’s cylinders, ensuring consistent performance across all operating conditions.
2. Fuel Plumbing: Within the fuel plumbing system, the Actuator Housing plays a role in maintaining the integrity of fuel lines. It helps prevent leaks and ensures that fuel is delivered under the correct pressure, which is critical for engine efficiency.
3. Fuel Pump and Fuel Shutoff Valve: The housing also supports the Fuel Pump and Fuel Shutoff Valve by providing a stable platform. This stability is important for the reliable operation of these components, especially during engine start-up and shut-down sequences.
4. Fuel Shutoff Valve Service Kit: When maintenance or replacement is required, the Actuator Housing facilitates the installation of the Fuel Shutoff Valve Service Kit. This ease of service helps in maintaining the engine’s reliability over time.

Additional System Integrations

1. Fuel System and Fuel System Accessories: The Actuator Housing is a key component in the broader fuel system, working alongside various accessories to ensure that the engine operates smoothly. It helps in the precise delivery of fuel, which is essential for both performance and emissions control.
2. Hotstart Start Knock Kit: In systems equipped with a Hotstart Start Knock Kit, the Actuator Housing assists in managing the additional components required to prevent engine knock during start-up. This is particularly important in high-performance engines where precise fuel control is paramount.

Conclusion

In summary, the Actuator Housing (part 4088863) is a versatile component that enhances the functionality and reliability of various engine systems. Its role in supporting electronic controls, fuel delivery, and system integrations makes it an essential part of modern engine design.