4004134C1
TUBE ASSEMBLY 9-GAL DEF RETURN
Navistar International®

The 9-gallon DEF return tube assembly 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 assembly 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 rich legacy in the automotive industry, known for its commitment to quality and innovation since its inception in 1902. The company has evolved from agricultural machinery to become a prominent manufacturer of heavy-duty vehicles and components. The 9-gallon DEF return tube assembly 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. By focusing on functionality and reliability, Navistar provides components that meet the demanding needs of professionals, solidifying its position as a trusted leader in the automotive sector.

This part fits the following models:

• - Heavy Extreme (HX)
• - Cutaway Commercial Bus (CACB)
• - 5900I Severe Service Conventional
• - LoneStar Linehaul Conventional (TG01)
• - ProStar Linehaul Conventional (PRO)
• - 7500 Severe Service Truck (built on or after 7/1/01)
• - 7400 Severe Service Truck (built on or after 7/1/01)
• - 7300 Severe Service Truck (after 10/1/01)
• - 1300 FBC Truck Chassis (FBTC)
• - 4400 Medium Truck
• - 8600 Heavy Tractor
• - 4300 Medium Truck
• - 7600 Severe Service Truck (built on or after 4/1/02)

Source One Parts Center is your go-to resource for high-quality DEF return tube assemblies designed to efficiently transport diesel exhaust fluid. Our commitment to quality means that we carefully select each part in our inventory, ensuring that it meets the highest standards of durability and reliability. We understand the importance of reliable components in maintaining system performance, and our knowledgeable staff is always available to assist you in finding the right fit. With competitive pricing and a focus on customer satisfaction, purchasing the right parts has never been easier than with Source One.