3066285
Thermostat Housing Cover Gasket
Cummins®

Introduction

The Hexagon Flange Head Cap Screw, identified by part number 3066285, is a specialized fastener utilized in commercial trucks. Manufactured by Cummins, a reputable name in the automotive and heavy-duty truck industry, this screw is designed to meet the rigorous demands of truck operations. Its role in ensuring the integrity and functionality of various truck components underscores its significance in the commercial trucking sector.

Basic Concepts

A Hexagon Flange Head Cap Screw is a type of bolt characterized by a hexagonal head and a flange—a flat, circular plate—attached to the underside of the head. This design allows for efficient torque application and provides a larger bearing surface, which helps distribute loads more evenly. Within a truck’s mechanical system, these screws are used to secure components, ensuring they remain firmly in place under operational stress.

Purpose and Role in Truck Operation

The 3066285 Hexagon Flange Head Cap Screw plays a specific role in the operation of a truck by securing critical components such as engine parts, chassis elements, and various brackets. Its design ensures that these components remain stable and aligned, which is vital for the truck’s performance and safety. The screw’s applications extend to areas where vibration and dynamic loads are common, making its role particularly important in maintaining the structural integrity of the truck.

Key Features

The 3066285 Hexagon Flange Head Cap Screw boasts several key features that contribute to its effectiveness and durability. Its hexagonal head design allows for easy and secure tightening using standard tools, reducing the risk of cam-out. The flange provides an increased bearing surface, which enhances the screw’s ability to distribute loads and resist loosening. Additionally, the screw is crafted from high-quality materials, ensuring it can withstand the harsh conditions typical in commercial truck environments.

Benefits

Using the 3066285 Hexagon Flange Head Cap Screw offers several benefits. The screw’s design enhances stability by providing a secure fastening solution that resists loosening over time. The flange characteristic improves load distribution, reducing stress on the screw and the components it secures. Furthermore, the material properties of the screw contribute to its durability, making it a reliable choice for long-term use in demanding applications.

Installation and Usage

Proper installation of the 3066285 Hexagon Flange Head Cap Screw is crucial for ensuring optimal performance. It is recommended to follow torque specifications provided by the manufacturer to achieve the correct tension without overtightening, which could lead to damage. Using the appropriate tools and techniques during installation will help maintain the screw’s integrity and the components it secures.

Troubleshooting and Maintenance

Common issues with the 3066285 Hexagon Flange Head Cap Screw may include loosening or corrosion. Regular inspection and maintenance can help identify and address these problems early. If loosening is detected, re-tightening to the specified torque is recommended. Corrosion can be mitigated by ensuring the screw is made from corrosion-resistant materials and by applying appropriate coatings or treatments as needed.

Cummins Overview

Cummins is a well-established manufacturer with a strong reputation in the automotive and heavy-duty truck industry. The company has a history of innovation and commitment to quality, producing a wide range of components that meet the demanding requirements of commercial vehicles. Cummins’ dedication to excellence is evident in their products, including the 3066285 Hexagon Flange Head Cap Screw, which is designed to deliver reliable performance in challenging environments ¹.

Hexagon Flange Head Cap Screw (Part 3066285) in Cummins Engines

The Hexagon Flange Head Cap Screw, part number 3066285, manufactured by Cummins, is a critical component in the assembly and maintenance of several Cummins engine models. This part is designed to provide secure fastening in various applications, ensuring that components remain tightly secured under operational stresses.

G855 Engine

In the G855 engine, the Hexagon Flange Head Cap Screw is utilized in several key areas. Its robust design and high-strength properties make it ideal for securing engine covers, brackets, and other structural components. The screw’s flange head provides a large surface area for torque application, ensuring reliable fastening in high-vibration environments.

N14 CELECT PLUS and N14 MECHANICAL Engines

For the N14 CELECT PLUS and N14 MECHANICAL engines, the Hexagon Flange Head Cap Screw is equally important. These engines, known for their durability and performance, require components that can withstand significant mechanical stress. The screw’s ability to maintain a tight hold under varying conditions is crucial for the longevity and efficiency of these engines.

In both the N14 CELECT PLUS and N14 MECHANICAL engines, the Hexagon Flange Head Cap Screw is often used in the assembly of the engine block, cylinder heads, and other critical assemblies. Its use ensures that these components are securely fastened, which is vital for the engine’s overall performance and reliability.

The Hexagon Flange Head Cap Screw’s application across these engines highlights its versatility and importance in maintaining the structural integrity and operational efficiency of Cummins engines.

Role of Part 3066285 Hexagon Flange Head Cap Screw in Engine Systems

The part 3066285 Hexagon Flange Head Cap Screw is a versatile fastener utilized in various engine components to ensure secure and reliable assembly. Its application spans across multiple critical areas within the engine system, contributing to the overall integrity and performance of the engine.

Housing Components

In the context of engine housing, the Hexagon Flange Head Cap Screw is employed to fasten the housing to the engine block or other structural components. This secure attachment is vital for maintaining the structural integrity of the housing, which often encases sensitive engine parts and fluid pathways.

Thermostat Assembly

For the thermostat and its associated components, such as the thermostat top-level assembly housing and thermostat housing mounting cover, the Hexagon Flange Head Cap Screw plays a significant role. It ensures that the thermostat is firmly mounted, allowing for precise temperature regulation within the engine. Proper mounting is essential for the thermostat to function correctly, as any movement or misalignment can lead to inaccurate temperature readings and inefficient engine operation.

Gasket Sets

When it comes to the lower engine gasket set and the single head gasket set, the Hexagon Flange Head Cap Screw is used to clamp these gaskets in place. This clamping force is necessary to create a seal that prevents leaks of coolant, oil, or other fluids. The screw’s design allows for consistent pressure distribution across the gasket surface, enhancing the seal’s effectiveness and durability.

Upper Engine Gasket Set

Similarly, in the upper engine gasket set, the Hexagon Flange Head Cap Screw is utilized to secure components such as the upper housing and related assemblies. This ensures that the upper section of the engine remains sealed and structurally sound, contributing to the engine’s overall performance and longevity.

Conclusion

In summary, the part 3066285 Hexagon Flange Head Cap Screw is an indispensable component in the assembly and maintenance of various engine systems. Its application across housing, thermostat assemblies, and gasket sets underscores its importance in ensuring the engine’s structural integrity, sealing efficiency, and operational precision.