3649943
Water Tube Bracket
Cummins®

The Water Tube Bracket (Part #3649943) by Cummins is a component designed for use in commercial trucks. It serves a specific role in the engine system, contributing to the overall efficiency and reliability of the vehicle. This bracket is integral to the operation of the engine, particularly in managing the flow of coolant and maintaining the structural integrity of the engine’s cooling system ¹.

Purpose and Function

The Water Tube Bracket supports and secures water tubes, which are responsible for transporting coolant throughout the engine, facilitating efficient heat transfer. By holding the tubes in place, the bracket ensures that coolant flows smoothly and consistently, which is vital for maintaining optimal engine temperature. Additionally, the bracket contributes to the structural integrity of the engine, providing a stable foundation for the water tubes and other components ².

Key Features

This Cummins part is characterized by its durable construction and precise engineering. It is designed to withstand the demanding conditions of commercial truck engines, including high temperatures and pressures. The bracket is typically made from high-quality materials, such as corrosion-resistant alloys, to ensure longevity and reliability. Its design considerations include compatibility with Cummins engines, ensuring a seamless fit and function within the engine system ³.

Benefits

The use of the Water Tube Bracket offers several benefits. It contributes to improved engine performance by ensuring efficient coolant flow, which helps in maintaining optimal engine temperature. This, in turn, enhances the reliability of the engine, reducing the likelihood of overheating and related issues. Additionally, the bracket’s durable construction and precise engineering result in reduced maintenance requirements, contributing to overall truck efficiency and longevity ⁴.

Installation and Maintenance

Proper installation of this part is crucial for its effective function. Recommended procedures include ensuring a clean and dry installation surface, using the correct fasteners, and verifying that the bracket is securely attached to the engine. Routine maintenance and inspection are also important to ensure optimal performance and longevity of the bracket. This includes checking for signs of wear or damage, ensuring that the bracket remains securely attached, and verifying that the water tubes are properly aligned and connected.

Troubleshooting Common Issues

Common issues that may arise with the Water Tube Bracket include corrosion, cracking, or misalignment. Corrosion can be addressed by cleaning the affected area and applying a corrosion-resistant coating. Cracking may require replacement of the bracket, while misalignment can often be corrected by readjusting the bracket or the water tubes. Regular inspection and maintenance can help identify and address these issues before they lead to more significant problems.

Cummins Overview

Cummins Inc. is a well-established company in the commercial truck industry, known for its commitment to quality, innovation, and customer satisfaction. With a history of producing reliable and high-performance engines, Cummins has built a reputation for excellence. The company offers a wide range of products, including engines, filtration systems, and aftermarket parts, all designed to meet the demanding needs of commercial truck operators. Cummins’ dedication to quality is evident in its rigorous testing and quality control processes, ensuring that its products, including the Water Tube Bracket, meet the highest standards of performance and reliability.

Water Tube Bracket 3649943 Compatibility with Cummins Engines

The Water Tube Bracket part number 3649943 is a critical component in the cooling system of various Cummins engines. This part is designed to securely hold water tubes in place, ensuring efficient heat transfer and maintaining optimal engine temperature.

QSK50 Engine Series

The QSK50 engine series, known for its robust performance and reliability, integrates the Water Tube Bracket 3649943 seamlessly. This bracket is essential in maintaining the structural integrity of the water tubes, which are crucial for the engine’s cooling system. The QSK50 engines, typically used in heavy-duty applications, benefit from the precise fit and durability of this bracket.

CM2350 Engine

The CM2350 engine, another high-performance model from Cummins, also utilizes the Water Tube Bracket 3649943. This engine, often found in marine and industrial applications, requires a reliable cooling system to handle its demanding operational conditions. The bracket’s design ensures that the water tubes remain securely positioned, facilitating efficient heat dissipation and contributing to the engine’s longevity.

K108 Engine

The K108 engine, part of Cummins’ lineup of medium-duty engines, incorporates the Water Tube Bracket 3649943 as well. This engine is widely used in various sectors, including construction and agriculture. The bracket’s role in the K108 engine is to maintain the alignment and stability of the water tubes, which is vital for the engine’s cooling efficiency and overall performance.

Grouping of Engines

The Water Tube Bracket 3649943 is compatible with the QSK50, CM2350, and K108 engines, highlighting its versatility and importance across different engine applications. Each of these engines, while serving distinct purposes, relies on this bracket to ensure the cooling system operates effectively. The bracket’s design and material are tailored to meet the specific demands of these engines, ensuring a reliable fit and function.

Role of Part 3649943 Water Tube Bracket in Engine Systems

The Water Tube Bracket (part 3649943) is integral to the efficient operation of various engine systems, particularly those involving fluid dynamics and heat management.

In the context of plumbing systems within an engine, the Water Tube Bracket secures and organizes the water tubes, ensuring they are correctly positioned and supported. This bracket facilitates the smooth flow of coolant through the system, which is essential for maintaining optimal engine temperature and preventing overheating.

When considering the turbocharger coolant system, the Water Tube Bracket plays a significant role in maintaining the structural integrity of the coolant passages. It ensures that the coolant lines to and from the turbocharger are properly aligned and supported, which is vital for the efficient cooling of the turbocharger. This, in turn, enhances the turbocharger’s performance and longevity by preventing thermal stress.

In summary, the Water Tube Bracket (part 3649943) is a key component in both general plumbing and specific turbocharger coolant systems, contributing to the reliable and efficient operation of these critical engine subsystems.

Conclusion

The Water Tube Bracket (Part #3649943) by Cummins is a vital component in the engine systems of commercial trucks. Its role in supporting and securing water tubes ensures efficient coolant flow and maintains the structural integrity of the engine’s cooling system. The durable construction and precise engineering of this part contribute to improved engine performance, reliability, and reduced maintenance requirements. Proper installation, routine maintenance, and timely troubleshooting of common issues are essential for the optimal function of the Water Tube Bracket. Its compatibility with various Cummins engines, including the QSK50, CM2350, and K108, underscores its versatility and importance in the commercial truck industry.