4946419
Tur Coolant Supply Tube
Cummins®

Introduction

The Tur Coolant Supply Tube, identified by part number 4946419, is a component manufactured by Cummins, a well-established name in the heavy-duty truck industry. This tube is integral to the cooling system of heavy-duty trucks, ensuring that the turbocharger operates within optimal temperature ranges. Cummins, known for its commitment to quality and innovation, designs this part to enhance the reliability and performance of truck engines ¹.

Purpose and Function

The Tur Coolant Supply Tube plays a role in the truck’s cooling system by facilitating the flow of coolant to the turbocharger. This ensures that the turbocharger maintains optimal operating temperatures, which is vital for its efficiency and longevity. By regulating the temperature, the tube helps prevent overheating, which can lead to performance degradation and potential damage to the turbocharger ².

Key Features

The design and construction of the Tur Coolant Supply Tube are tailored for durability and efficiency. It is made from high-quality materials that can withstand the harsh conditions within a truck’s engine compartment. The tube features secure connection types that ensure a reliable coolant flow. Additionally, its design includes unique attributes that enhance performance, such as reinforced sections to handle high pressure and temperature fluctuations ³.

Benefits

The Tur Coolant Supply Tube offers several advantages. It contributes to improved turbocharger efficiency by maintaining optimal operating temperatures. This, in turn, enhances engine reliability and overall system performance. The tube’s robust construction ensures longevity, reducing the need for frequent replacements and maintenance ⁴.

Installation and Compatibility

Proper installation of the Tur Coolant Supply Tube is vital for its effective function. It is designed to be compatible with specific truck models and engine types, ensuring a precise fit and optimal performance. Following the manufacturer’s guidelines during installation will help maintain the integrity of the cooling system and ensure the turbocharger operates efficiently ⁵.

Maintenance and Troubleshooting

Regular maintenance of the Tur Coolant Supply Tube is recommended to ensure its longevity and efficiency. This includes periodic inspections for signs of wear or damage and ensuring that connections remain secure. Common issues may include leaks or blockages, which can be addressed by tightening connections or cleaning the tube as necessary ⁶.

Performance Impact

The Tur Coolant Supply Tube has a noticeable impact on the performance of the turbocharger and, by extension, the engine. By ensuring optimal turbocharger temperatures, it can contribute to improvements in fuel efficiency and power output. A well-maintained cooling system is key to maximizing the performance and lifespan of the engine ⁷.

Compatibility with Cummins Engines

The Tur Coolant Supply Tube (part number 4946419) is compatible with several Cummins engine models, ensuring efficient coolant flow and maintaining optimal engine temperatures.

Compatibility with ISC Engines

• ISC CM2150
• ISC8.3 CM2250

Compatibility with ISL Engines

• ISL CM2150
• ISL9 CM2250

Compatibility with QSC/QSL Engines

• QSC9 CM2250
• QSL9 CM2250

Role in Engine Systems

The Tur Coolant Supply Tube is integral to both the plumbing and turbocharger systems within an engine. In the plumbing system, it facilitates the circulation of coolant, ensuring the engine maintains optimal operating temperatures. Within the turbocharger system, it manages the temperature of the turbocharger, preventing thermal stress and enhancing performance and reliability ⁸.

Conclusion

The Tur Coolant Supply Tube (part number 4946419) by Cummins is a critical component in the cooling systems of heavy-duty trucks. Its role in maintaining optimal turbocharger and engine temperatures ensures enhanced efficiency, reliability, and performance. Proper installation, regular maintenance, and understanding its compatibility with various Cummins engines are essential for maximizing its benefits.