2891938
Tur Coolant Supply Tube
Cummins®

AVAILABLE

Cummins®

More than 10 are currently available

Ships within 2-4 business days

$179.95 $214.14

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

Introduction To The Tur Coolant Supply Tube

The Tur Coolant Supply Tube is a critical component in the cooling system of commercial trucks and heavy-duty engines. This tube, identified by part number 2891938 and manufactured by Cummins, plays a pivotal role in maintaining the optimal operating temperature of the engine. Understanding its function and importance can significantly enhance the efficiency and longevity of your vehicle’s cooling system.

The Role Of A Tur Coolant Supply Tube In Engine Operation

A Tur Coolant Supply Tube is responsible for transporting coolant from the radiator to the turbocharger. This ensures that the turbocharger operates at an optimal temperature, preventing overheating and ensuring efficient performance. The coolant absorbs excess heat from the turbocharger and transfers it to the radiator, where it is dissipated into the atmosphere 2.

How A Tur Coolant Supply Tube Works

The Tur Coolant Supply Tube is designed to withstand high pressures and temperatures. It is typically made from durable materials such as stainless steel or high-grade polymers. The tube connects the turbocharger’s coolant outlet to the radiator’s coolant inlet, forming a closed loop. As the engine operates, coolant flows through this loop, cooling the turbocharger and preventing it from reaching dangerously high temperatures 1.

Importance Of The Tur Coolant Supply Tube In Truck Operations

In commercial trucks, the Tur Coolant Supply Tube is essential for maintaining engine efficiency and reliability. Overheating of the turbocharger can lead to reduced performance, increased fuel consumption, and potential engine damage. By ensuring that the turbocharger operates within its optimal temperature range, the Tur Coolant Supply Tube helps to maintain the overall health of the engine 2.

Troubleshooting Common Issues With The Tur Coolant Supply Tube

Regular maintenance and timely troubleshooting can prevent issues with the Tur Coolant Supply Tube. Common problems include leaks, blockages, and corrosion. If you notice coolant leaks around the turbocharger area, it may indicate a damaged or worn-out Tur Coolant Supply Tube. Blockages can occur due to debris or sediment in the coolant, which can be addressed by flushing the cooling system. Corrosion can be prevented by using high-quality coolant and regularly inspecting the tube for signs of wear 1.

Maintenance Tips For The Tur Coolant Supply Tube

To ensure the longevity and efficiency of the Tur Coolant Supply Tube, regular maintenance is crucial. Here are some tips:

  1. Regular Inspections: Periodically inspect the Tur Coolant Supply Tube for signs of wear, corrosion, or leaks. Early detection can prevent more significant issues.

  2. Coolant Flush: Regularly flush the cooling system to remove debris and sediment that can cause blockages in the Tur Coolant Supply Tube.

  3. Quality Coolant: Use high-quality coolant recommended by Cummins to prevent corrosion and maintain the integrity of the Tur Coolant Supply Tube.

  4. Pressure Testing: Conduct pressure tests on the cooling system to ensure that the Tur Coolant Supply Tube can withstand the operating pressures without leaking.

Cummins: A Leader In Engine Technology

Cummins is a renowned manufacturer of engines and related components for commercial trucks and heavy-duty vehicles. With a commitment to innovation and quality, Cummins produces reliable and efficient parts such as the Tur Coolant Supply Tube. Their extensive experience and expertise in engine technology make them a trusted name in the industry 2.

Conclusion

The Tur Coolant Supply Tube is a vital component in the cooling system of commercial trucks and heavy-duty engines. Understanding its function, importance, and maintenance can help ensure the longevity and efficiency of your vehicle’s engine. By following the maintenance tips and troubleshooting guidelines provided, you can keep your Tur Coolant Supply Tube in optimal condition, contributing to the overall performance and reliability of your truck.

Tur Coolant Supply Tube (Part 2891938) in Cummins Engines

The Tur Coolant Supply Tube, identified by the part number 2891938 and manufactured by Cummins, is a critical component in the cooling systems of several Cummins engine models. This part ensures the efficient transfer of coolant to the turbocharger, maintaining optimal operating temperatures and enhancing engine performance.

ISX CM871 Engines

In the ISX CM871 engines, the Tur Coolant Supply Tube plays a vital role in the cooling mechanism. This engine is known for its robust performance and reliability, often used in heavy-duty applications. The part 2891938 is designed to fit seamlessly within the cooling system architecture of the ISX CM871, ensuring that the turbocharger remains adequately cooled under various operating conditions.

Grouping of Engines

The Tur Coolant Supply Tube is also compatible with other Cummins engine models that share similar design and operational parameters with the ISX CM871. These engines typically belong to the Cummins heavy-duty engine lineup, where maintaining precise cooling is essential for longevity and efficiency. The part’s design allows for easy integration and reliable performance across these models, ensuring that the cooling system functions as intended.

Role of Part 2891938 Tur Coolant Supply Tube in Engine Systems

The Part 2891938 Tur Coolant Supply Tube is integral to the efficient operation of both the plumbing and turbocharger systems within an engine.

In the plumbing system, this component ensures a steady and reliable flow of coolant to various engine parts. It connects to the main coolant passages and branches out to supply coolant to critical areas, maintaining optimal temperatures and preventing overheating. The tube’s precise fit and durable construction allow it to withstand the high pressures and temperatures typical in engine environments, ensuring consistent coolant delivery.

Within the turbocharger system, the Tur Coolant Supply Tube plays a significant role in managing the turbocharger’s temperature. The turbocharger, which compresses air entering the engine to improve performance, generates considerable heat. The coolant supply tube delivers coolant to the turbocharger housing, effectively dissipating heat and maintaining the turbocharger’s efficiency and longevity. This component helps in regulating the turbocharger’s operating temperature, which is essential for sustained performance and reliability.

Overall, the Part 2891938 Tur Coolant Supply Tube is a vital link in the coolant distribution network, supporting both the plumbing and turbocharger systems to ensure the engine operates within safe thermal limits.


  1. Dempsey, P. (2008). Troubleshooting and Repairing Diesel Engines. McGraw-Hill.

  2. Lakshminarayanan, P. A., & Kumar, A. (2020). Design and Development of Heavy Duty Diesel Engines: A Handbook. Springer Nature.

SPECIFICATIONS

Comments
Coolant Supply.
Package Dimensions
19.0 x 8.0 x 3.0 in
Weight
0.7 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.