3590864C3
PIPE, UPPER RADIATOR
Navistar International®

The upper radiator pipe is designed to provide a seamless connection between the radiator and the engine, facilitating the efficient circulation of coolant. This component is constructed from durable materials that can withstand high temperatures and pressures, ensuring reliable performance over time. Its design features smooth transitions and a precise fit, which minimizes the risk of leaks and enhances overall system efficiency. The upper radiator pipe is engineered for easy installation, allowing for quick replacements without the need for specialized tools. This part is essential for maintaining optimal engine temperatures, preventing overheating, and ensuring the longevity of the vehicle's engine.

With over a century of experience, Navistar International Corporation is recognized for its commitment to quality and innovation in the automotive sector. The upper radiator pipe is designed to facilitate efficient coolant circulation, which is crucial for maintaining optimal engine temperatures. Constructed from durable materials, this component reflects Navistar's expertise in producing parts that withstand high pressures and temperatures. By focusing on advanced engineering and reliability, Navistar continues to deliver components that enhance the performance and longevity of modern vehicles, reinforcing its position as a trusted name in the industry.

Models compatible with this part number:

• - 3000: 3800 bus flat back cowls (built before 5/23/1997)
• - 3000: 3000 bus chassis (built on 5/23/97 & later)
• - 3700: 3700 bus flat back cowls (built before 5/23/1997)
• - 3400: 3400 bus flat back cowls (built before 5/23/1997)
• - 3600: 3600 bus flat back cowls (built before 5/23/1997)
• - 3900: 3900 bus FC chassis (built before 5/23/1997)

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