3694029
Turbo Coolant Supply Tube
Cummins®

AVAILABLE

Cummins®

2 are currently available

Ships within 2-4 business days

$53.95 $64.20

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

The Turbo Coolant Supply Tube, identified by part number 3694029, is a component manufactured by Cummins, a well-established name in the automotive industry. This tube is integral to the cooling systems of heavy-duty truck engines, ensuring the turbocharger operates within optimal temperature ranges. Cummins, known for its robust and reliable engine components, designs this tube to enhance engine performance and longevity.

Function and Operation

The Turbo Coolant Supply Tube operates within the engine’s cooling system, facilitating the circulation of coolant to the turbocharger. Its role is to maintain the turbocharger’s temperature, preventing overheating which can lead to performance degradation or failure. The tube connects to the engine’s coolant system, allowing coolant to flow through and around the turbocharger, effectively dissipating heat. This process is vital for sustaining the turbocharger’s efficiency and reliability under various operating conditions 1.

Key Features

The Turbo Coolant Supply Tube is engineered with specific design and construction features to ensure its effectiveness and durability. It is typically made from high-quality materials resistant to corrosion and high temperatures, ensuring longevity and reliable performance. The tube features secure connection points, often utilizing O-rings or clamps, to maintain a sealed system and prevent coolant leaks. Its design may include reinforced sections to withstand the pressures within the cooling system, enhancing its robustness.

Benefits

Incorporating the Turbo Coolant Supply Tube into an engine’s cooling system offers several advantages. It contributes to improved engine performance by ensuring the turbocharger operates at optimal temperatures. This results in enhanced engine efficiency and reduced risk of turbocharger failure. The tube’s durable construction and reliable operation also add to the engine’s overall longevity, making it a valuable component for heavy-duty applications 2.

Installation and Compatibility

Proper installation of the Turbo Coolant Supply Tube is crucial for its effective operation. Installation procedures should follow manufacturer guidelines to ensure secure and leak-free connections. It is important to verify compatibility with the specific engine model and configuration to ensure optimal performance and integration within the engine’s cooling system. Detailed installation instructions and compatibility information are typically provided by the manufacturer.

Maintenance and Troubleshooting

Routine maintenance of the Turbo Coolant Supply Tube is important for its longevity and effectiveness. This includes regular inspections for signs of wear, corrosion, or leaks. Maintenance practices should also involve checking the connections for tightness and integrity. Common issues may include leaks or reduced coolant flow, which can often be addressed by tightening connections or replacing worn components. Following manufacturer recommendations for maintenance can help prevent issues and ensure the tube continues to operate effectively.

Safety Considerations

When working with the Turbo Coolant Supply Tube, it is important to observe safety precautions. This includes allowing the engine to cool before performing any maintenance or repairs to avoid burns from hot components. Additionally, ensuring the cooling system is properly pressurized and there are no leaks is crucial to prevent injury or damage. Always follow safety guidelines and use appropriate personal protective equipment when performing maintenance or repairs.

Cummins 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 has established a reputation for quality, reliability, and customer satisfaction in the automotive industry. The company’s product portfolio includes a wide range of engines and components designed for heavy-duty applications, demonstrating its commitment to innovation and excellence in engine technology.

Turbo Coolant Supply Tube (Part 3694029) Compatibility with Cummins Engines

The Turbo Coolant Supply Tube, identified by part number 3694029 and manufactured by Cummins, is a critical component in maintaining the operational efficiency of various Cummins engine models. This part is designed to facilitate the flow of coolant to the turbocharger, ensuring that the turbo operates within optimal temperature ranges, thereby enhancing performance and longevity.

X12 CM2350 and X119B Engines

The Turbo Coolant Supply Tube is compatible with the X12 CM2350 and X119B engines. These engines, while distinct in their specific applications and configurations, share a common requirement for effective coolant management to maintain turbocharger efficiency. The part 3694029 is engineered to fit seamlessly within the cooling systems of these engines, providing a reliable conduit for coolant flow.

Grouping of Engines

The X12 CM2350 and X119B engines, despite their differences, are grouped together in terms of compatibility with the Turbo Coolant Supply Tube due to their shared design principles and operational needs. This grouping ensures that technicians and maintenance personnel can confidently use the part 3694029 across these engine models, simplifying inventory management and ensuring consistent performance.

Installation and Functionality

When installed, the Turbo Coolant Supply Tube connects the engine’s coolant system to the turbocharger, allowing for the transfer of coolant to the turbo. This is crucial for preventing overheating, which can lead to decreased performance and potential damage to the turbocharger. The part’s design ensures a secure and leak-free connection, which is essential for maintaining the integrity of the engine’s cooling system.

Role of Part 3694029 Turbo Coolant Supply Tube in Engine Systems

The part 3694029 Turbo Coolant Supply Tube is an essential component in the efficient operation of turbocharged engine systems. This tube facilitates the circulation of coolant to the turbocharger, ensuring optimal thermal management.

Integration with Turbocharger

In turbocharged engines, the turbocharger operates at extremely high temperatures due to the compression of air and the exhaust gases driving the turbine. The Turbo Coolant Supply Tube delivers coolant directly to the turbocharger housing, absorbing excess heat and maintaining the turbocharger’s efficiency and longevity. This cooling mechanism prevents overheating, which can lead to performance degradation and potential failure of the turbocharger.

Interaction with Plumbing Systems

The Turbo Coolant Supply Tube is a key element in the engine’s plumbing system. It connects to the engine’s coolant circuit, allowing for a continuous flow of coolant to and from the turbocharger. The tube is designed to withstand high pressures and temperatures, ensuring a reliable coolant supply. Proper installation and maintenance of this tube are vital for the integrity of the coolant system, preventing leaks and ensuring consistent coolant flow.

Overall System Functionality

By integrating the Turbo Coolant Supply Tube into the engine system, the overall functionality of the turbocharged engine is enhanced. The tube supports the turbocharger in maintaining efficient operation under varying load conditions, contributing to the engine’s power output and fuel efficiency. Additionally, it plays a role in reducing thermal stress on the turbocharger components, leading to improved durability and reliability of the entire engine system.

Conclusion

The Turbo Coolant Supply Tube, part number 3694029, is a vital component in the cooling systems of heavy-duty truck engines, particularly those manufactured by Cummins. Its role in maintaining optimal turbocharger temperatures ensures enhanced engine performance, efficiency, and longevity. Proper installation, maintenance, and understanding of its compatibility with specific engine models are crucial for maximizing the benefits of this Cummins part. As part of the engine’s cooling system, the Turbo Coolant Supply Tube contributes significantly to the overall functionality and reliability of turbocharged engines.


  1. Moustafa ElGindy and Zeinab ElSayegh, Road and Off-Road Vehicle Dynamics, Springer Nature, 2023.

  2. P. A. Lakshminarayanan and Nagaraj S. Nayak, Critical Component Wear in Heavy Duty Engines, John Wiley & Sons, 2011.

SPECIFICATIONS

Package Dimensions
25.0 x 7.0 x 2.0 in
Weight
0.2 lbs
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.