AR45047
Fuel Pump Support
Cummins®

The Cummins AR45047 Fuel Pump Support Bracket is a component designed to support the fuel pump within the truck’s fuel system. Its role is significant in ensuring the proper operation and efficiency of commercial trucks. This part is engineered to provide a stable mounting solution for the fuel pump, which is vital for the consistent delivery of fuel to the engine.

Purpose and Function

This Cummins part plays a role in supporting the fuel pump within the truck’s fuel system by securing it in place. This support contributes to the stability and efficiency of the fuel delivery process. By maintaining the fuel pump in a fixed position, the bracket helps to ensure that the pump operates within its designed parameters, which can lead to more reliable fuel delivery and potentially enhance the overall performance of the engine ¹.

Key Features

The AR45047 is characterized by its robust design and construction. It is typically made from high-strength materials to withstand the vibrations and stresses associated with heavy-duty truck operations. The bracket includes specific mounting points that are designed to securely attach to the truck’s frame and to the fuel pump itself. These mounting points are engineered to distribute the load evenly, which can help to prevent damage to the fuel pump and the bracket. Additionally, the design may incorporate features that facilitate easy installation and maintenance ².

Benefits

Using the AR45047 can lead to several advantages. It contributes to improved reliability of the fuel system by providing a stable platform for the fuel pump. The durable construction of the bracket ensures that it can withstand the demanding conditions of heavy-duty use. Furthermore, by supporting the fuel pump effectively, the bracket may contribute to the overall performance of the engine by ensuring a consistent fuel supply ³.

Installation Considerations

When installing the AR45047, it is important to follow guidelines and best practices to ensure proper functionality. Compatibility with various truck models and fuel pump types should be verified prior to installation. Specific procedures may need to be followed to attach the bracket securely, and any manufacturer-recommended precautions should be observed to avoid damage to the component or the fuel system.

Maintenance and Troubleshooting

Routine maintenance of the Fuel Pump Support Bracket is important to ensure its longevity and optimal performance. This may include periodic inspections for signs of wear or damage, and ensuring that all mounting points remain secure. Common issues that may arise include loosening of the bracket or damage from road debris. Diagnostic tips may involve checking for unusual noises or vibrations that could indicate a problem with the bracket or the fuel pump. Suggested remedies could range from re-tightening mounting bolts to replacing the bracket if it is found to be damaged.

Cummins Overview

Cummins Inc. is a company with a long-standing history in the manufacturing of diesel engines. It has established expertise in providing components for the commercial trucking industry. Cummins is known for its commitment to quality and innovation, which is reflected in the design and performance of its products, including the AR45047.

Cummins AR45047 Compatibility

The Cummins AR45047 is designed to fit seamlessly with a range of Cummins engines, ensuring optimal performance and reliability. This bracket is engineered to support the fuel pump assembly, maintaining its position and alignment within the engine system.

K38 and K50 Engines

The AR45047 bracket is compatible with the K38 and K50 engines. These engines are known for their robust design and efficiency, often used in various industrial and heavy-duty applications. The bracket’s precise fit ensures that the fuel pump operates smoothly, contributing to the overall performance and longevity of these engines.

KTA38GC CM558 Engine

The KTA38GC CM558 engine, a variant of the K38 series, also benefits from the AR45047. This engine is specifically designed for marine applications, providing reliable power and efficiency in demanding environments. The bracket’s design ensures that the fuel pump remains securely in place, even under the harsh conditions typically encountered in marine settings.

Grouping of Engines

The AR45047 bracket is engineered to fit the K38 and K50 engines, as well as the KTA38GC CM558 engine. This compatibility across different engine models highlights the bracket’s versatility and the importance of using the correct support components for maintaining engine integrity and performance.

Role of AR45047 in Engine Systems

The AR45047 is an integral component that ensures the secure and efficient operation of various fuel system elements within an engine. This bracket provides a stable mounting point for the fuel pump, which is essential for maintaining consistent fuel delivery to the engine.

When integrated with the Fuel Pump & Drive systems, such as the Bosch, custom, or EFC variants, the AR45047 ensures that the fuel pump remains firmly in place. This stability is vital for the proper functioning of the Fuel Pump Drive mechanism, which relies on precise alignment and secure mounting to transfer rotational force from the engine to the fuel pump.

In systems that include the Cummins Electronic Fuel Control Governor, the AR45047 plays a role in maintaining the alignment between the governor and the fuel pump. This alignment is necessary for the governor to accurately modulate fuel delivery based on engine load and speed.

The bracket also interfaces with the Fuel Pump Coupling and Fuel Pump Mounting components, providing a robust connection that can withstand the vibrations and stresses inherent in engine operation. This is particularly important in high-performance or high-stress applications where even minor misalignments can lead to inefficiencies or failures.

Additionally, the AR45047 works in conjunction with the Accessory Drive Support and EBM-Drive systems to ensure that all connected components are properly aligned and supported. This comprehensive support framework contributes to the overall reliability and performance of the fuel system.

Conclusion

In summary, the AR45047 Fuel Pump Support Bracket is a key element in the fuel delivery system, providing the necessary structural support and alignment for various interconnected components to function efficiently. Its robust design, compatibility with various Cummins engines, and role in maintaining the integrity of the fuel system make it a vital component for the reliable operation of commercial trucks.