3999904
Fuel Pump Brace
Cummins®

Introduction

The Fuel Pump Bracket 3999904 is a component manufactured by Cummins, a prominent entity in the commercial truck industry. This bracket is integral to the operation of commercial trucks, particularly those equipped with Cummins engines. Its role is to provide a secure mounting point for the fuel pump, ensuring the stability and efficiency of the fuel delivery system.

Purpose and Function

The Fuel Pump Bracket 3999904 secures the fuel pump in place within the fuel system. This bracket is designed to hold the fuel pump firmly, which is vital for maintaining the alignment and operational integrity of the fuel system. By ensuring the fuel pump remains in the correct position, the bracket contributes to the overall efficiency and reliability of the fuel delivery system, allowing for consistent fuel flow to the engine ¹.

Key Features

This Cummins part is characterized by its robust design and high-quality materials, which enhance its durability and performance. It is specifically engineered to be compatible with Cummins engines, ensuring a precise fit and optimal function. The bracket’s design includes features that facilitate easy installation and maintenance, while its material composition resists corrosion and wear, contributing to its longevity ².

Benefits

Utilizing the Fuel Pump Bracket 3999904 offers several advantages. It provides improved stability for the fuel pump, which is crucial for the consistent operation of the fuel system. This stability can lead to enhanced reliability of the fuel delivery system, potentially contributing to better fuel efficiency. Additionally, the bracket’s durable construction ensures it can withstand the rigors of commercial truck operation, offering long-term performance and reliability ³.

Installation Process

Installing the Fuel Pump Bracket 3999904 requires careful attention to detail to ensure optimal performance. The process involves aligning the bracket with the mounting points on the truck’s frame, securing it with the provided fasteners, and ensuring the fuel pump is correctly positioned within the bracket. It is important to follow the manufacturer’s guidelines for torque specifications and alignment to maintain the integrity of the fuel system.

Troubleshooting Common Issues

Common issues with fuel pump brackets can include misalignment, corrosion, and fuel pump instability. Misalignment may require re-positioning the bracket and re-securing it to the correct specifications. Corrosion can often be addressed through cleaning and, if necessary, replacing affected parts. Instability of the fuel pump may indicate a need for re-evaluation of the bracket’s installation or potential issues with the fuel pump itself.

Maintenance Tips

Regular inspection and maintenance of the Fuel Pump Bracket 3999904 are recommended to ensure its longevity and consistent performance. This includes cleaning the bracket to remove any debris or corrosion, checking for signs of wear or damage, and ensuring all connections are secure. Regular maintenance helps prevent issues that could affect the fuel system’s efficiency and reliability.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins is renowned for its commitment to quality, innovation, and customer satisfaction. The company’s extensive product range includes engines and components for commercial trucks, among other applications, underscoring its reputation in the industry.

Compatibility

The Fuel Pump Bracket 3999904 is designed to fit seamlessly with several engine models, ensuring a secure and reliable mounting for the fuel pump. This bracket is a critical component in maintaining the integrity of the fuel delivery system, which is essential for the proper operation of the engine.

B4.5 RGT Engines

The Fuel Pump Bracket 3999904 is specifically engineered to fit the B4.5 RGT engines. This engine is known for its robust performance and reliability, making it a popular choice in various applications. The bracket’s design ensures that the fuel pump is securely fastened, preventing any movement that could lead to fuel delivery issues or potential engine damage.

Grouping of Compatible Engines

While the primary focus is on the B4.5 RGT engines, it is important to note that the Fuel Pump Bracket 3999904 may also be compatible with other models within the same engine family or similar configurations. This compatibility is due to the standardized design and manufacturing processes employed by Cummins, ensuring that the bracket fits a range of engines with similar mounting requirements.

The bracket’s design allows for easy installation and removal, facilitating maintenance and repairs. Its robust construction ensures durability and longevity, making it a reliable choice for maintaining the fuel delivery system in Cummins engines.

Role of Part 3999904 Fuel Pump Bracket in Engine Systems

The 3999904 Fuel Pump Bracket is an essential component in the assembly and operation of fuel systems within various engine configurations. This bracket serves as the foundational mounting point for the fuel pump, ensuring it is securely positioned within the engine bay.

When integrating the 3999904 Fuel Pump Bracket with the fuel pump, it is important to note that the bracket provides structural support and stability. This is particularly significant during engine operation, where vibrations and movements are common. The bracket’s design allows for precise alignment of the fuel pump, which is vital for maintaining efficient fuel delivery to the engine.

In conjunction with the fuel lines, the 3999904 Fuel Pump Bracket facilitates a secure connection point. This ensures that the fuel lines are properly routed and clamped, minimizing the risk of leaks and maintaining consistent fuel pressure. The bracket also plays a role in thermal management by keeping the fuel pump away from direct heat sources within the engine compartment, thus preserving the pump’s operational integrity.

Furthermore, the 3999904 Fuel Pump Bracket interacts with the engine’s electrical system. It often includes provisions for securing wiring harnesses that supply power to the fuel pump. This integration ensures that the fuel pump receives a stable electrical connection, which is essential for its reliable operation.

Conclusion

In summary, the 3999904 Fuel Pump Bracket is a key component that enhances the functionality and reliability of the fuel system within engine assemblies. Its role in supporting the fuel pump, managing fuel lines, and integrating with the electrical system underscores its importance in maintaining optimal engine performance.