3999497C1
TUBE, DEF
Navistar International®

The DEF tube is designed to facilitate the transfer of diesel exhaust fluid within the vehicle's emissions control system. Its construction features high-quality materials that are resistant to the corrosive properties of DEF, ensuring durability and reliability in demanding conditions. The tube is engineered to handle high pressure and temperature variations, making it suitable for heavy-duty applications. Its smooth inner surface promotes efficient fluid flow, while its flexible design allows for easy installation and routing within the vehicle's engine compartment.

With a rich history of engineering excellence, Navistar International Corporation has established itself as a trusted name in the heavy-duty vehicle industry. The DEF tube is designed to facilitate the transfer of diesel exhaust fluid within the vehicle's emissions control system. Constructed from high-quality materials, this tube is engineered to handle the corrosive properties of DEF, ensuring durability and reliability in demanding conditions. The smooth inner surface promotes efficient fluid flow, while its flexible design allows for easy installation. By focusing on performance and reliability, Navistar continues to provide essential solutions for the automotive industry.

This part fits the following models:

• - ProStar Linehaul Conventional
• - 9900 Premium Conventional (built on or after 3/15/96)
• - CE 200/300 Conventional Integrated School Bus
• - LoneStar Linehaul Conventional
• - 5900I Severe Service Conventional
• - CE 200/300 Conventional Integrated Commercial Bus

At Source One Parts Center, we appreciate the importance of durability. Our parts are designed to withstand the rigors of daily use, ensuring long-lasting performance.