3946191
Transfer Pump Bracket
Cummins®

The Transfer Pump Support Bracket, identified by Part #3946191, is a component manufactured by Cummins, a well-established name in the automotive and heavy-duty truck industries. This Cummins part plays a significant role in the operation of heavy-duty trucks, particularly in the fuel system, where it provides structural support to the transfer pump.

Basic Concepts

Understanding the fundamental principles behind the operation of a Transfer Pump Support Bracket involves recognizing its role within the fuel system. The bracket is designed to securely hold the transfer pump in place, ensuring it remains stable during operation. This stability is crucial for the efficient transfer of fuel from the tank to the engine, facilitating consistent engine performance ¹.

Purpose and Function

The primary purpose of the Transfer Pump Support Bracket in heavy-duty truck operations is to support the transfer pump, ensuring it functions efficiently within the fuel system. By securely mounting the pump, the bracket helps maintain the pump’s alignment and stability, which is vital for the consistent and reliable transfer of fuel. This, in turn, contributes to the overall efficiency and reliability of the truck’s fuel system ².

Key Features

The Transfer Pump Support Bracket is characterized by its robust design and the use of high-quality materials, which enhance its performance and durability. Its design allows for easy installation and compatibility with various Cummins engines. Additionally, the bracket is engineered to withstand the vibrations and stresses associated with heavy-duty truck operations, ensuring long-term reliability ³.

Benefits

The advantages provided by the Transfer Pump Support Bracket include improved reliability of the fuel system, enhanced durability under demanding conditions, and potential cost savings. By ensuring the transfer pump remains securely in place, the bracket contributes to the consistent operation of the fuel system, reducing the likelihood of fuel delivery issues. Its durable construction also means fewer replacements are needed, potentially lowering maintenance costs over time ⁴.

Installation and Compatibility

Proper installation of the Transfer Pump Support Bracket is crucial for its effective function. It is designed to be compatible with a range of Cummins engines, ensuring it can be used across different heavy-duty truck models. When installing, it is important to follow manufacturer guidelines to ensure the bracket is securely fastened and properly aligned with the transfer pump.

Troubleshooting and Maintenance

Identifying common issues related to the Transfer Pump Support Bracket can involve checking for signs of wear or damage, such as cracks or loose mounting bolts. Regular inspection and maintenance can help ensure the bracket remains in good condition. Maintenance tips include tightening any loose bolts and replacing the bracket if significant wear is detected, to maintain the optimal performance of the fuel system.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, related technologies, and complete power systems. With a history of innovation and a commitment to quality, Cummins has established a strong reputation in the automotive and heavy-duty truck industries. The company’s product range includes engines, filtration, emissions solutions, and more, all designed to meet the demanding requirements of various applications. Cummins’ dedication to quality and innovation is evident in its manufacturing processes and the reliability of its components, such as the Transfer Pump Support Bracket.

Cummins Transfer Pump Support Bracket 3946191 Compatibility

The Cummins Transfer Pump Support Bracket, part number 3946191, is designed to fit a variety of Cummins engines, ensuring a secure and reliable mounting for the transfer pump. This bracket is integral to the engine’s fuel system, providing the necessary support and stability for the transfer pump, which is crucial for maintaining optimal fuel flow and engine performance.

Compatible Engines

• 6B5.9: This engine model benefits from the 3946191 bracket, ensuring that the transfer pump is properly aligned and supported, contributing to the engine’s overall efficiency and reliability.
• ISB CM550: The ISB CM550 engine is another model that is compatible with the 3946191 bracket. This compatibility ensures that the transfer pump is securely mounted, which is essential for the engine’s performance and longevity.
• ISC CM554: The ISC CM554 engine also utilizes the 3946191 bracket. This bracket provides the necessary support for the transfer pump, ensuring that the fuel system operates smoothly and efficiently.
• QSB5.9 44 CM550: This engine model is designed to work with the 3946191 bracket, ensuring that the transfer pump is properly supported and aligned. This compatibility is crucial for maintaining the engine’s performance and reliability.

By using the Cummins Transfer Pump Support Bracket 3946191, these engines can benefit from a well-supported transfer pump, which is essential for maintaining optimal fuel flow and engine performance. This bracket is a critical component in ensuring that the fuel system operates smoothly and efficiently, contributing to the overall reliability and longevity of the engine.

Role of Part 3946191 Transfer Pump Support Bracket in Engine Systems

The 3946191 Transfer Pump Support Bracket is an integral component in the assembly and operation of fuel transfer systems within engine setups. This bracket securely mounts the fuel transfer pump, ensuring it remains stable and correctly aligned during engine operation.

When integrated into the engine system, the bracket supports the pump as it moves fuel from the primary tank to the secondary tank or directly to the engine’s fuel injection system. This reliable mounting solution is essential for maintaining the pump’s efficiency and longevity.

The bracket’s design allows for easy access to the pump for maintenance or replacement, which is vital for the ongoing reliability of the fuel transfer process. It also helps in reducing vibrations that could otherwise affect the pump’s performance or lead to premature wear.

In summary, the 3946191 Transfer Pump Support Bracket plays a significant role in ensuring the fuel transfer pump operates smoothly and effectively within the engine system.

Conclusion

The Transfer Pump Support Bracket, part number 3946191, is a vital component in the fuel systems of heavy-duty trucks, ensuring the efficient and reliable operation of the transfer pump. Its robust design, compatibility with various Cummins engines, and the benefits it offers in terms of durability and maintenance make it an essential part of the engine system. Proper installation and regular maintenance of this Cummins part are key to ensuring the longevity and performance of the fuel system.