3989653C1
TUBE, DEF RETURN
Navistar International®

The DEF return tube is designed to efficiently transport diesel exhaust fluid back to the tank, ensuring optimal system performance. Its robust construction features high-quality materials that resist wear and chemical degradation, providing long-lasting reliability. The tube is engineered to maintain consistent flow rates, preventing any potential disruptions in the DEF system. Its flexible design allows for easy installation in tight spaces, making it a practical choice for various applications.

Navistar International Corporation has a storied history in the automotive industry, known for its dedication to quality and innovation. The DEF return tube is designed to efficiently transport diesel exhaust fluid back to the tank, ensuring optimal system performance. This component reflects Navistar's engineering expertise, as it is constructed from high-quality materials that resist wear and chemical degradation. The design of the tube maintains consistent flow rates, preventing potential disruptions in the DEF system. By focusing on durability and functionality, Navistar continues to deliver components that enhance the overall performance of its vehicles, solidifying its position as a trusted leader in the market.

This part fits the following models:

• - LoneStar Linehaul Conventional (TG01)
• - 9900 Premium Conventional (built on or after 3/15/96)
• - 5900I Severe Service Conventional
• - 8600 Heavy Tractor
• - ProStar Linehaul Conventional (PRO)

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