5511559CUM
Dsl Exhaust Fluid Header
Kenworth®

The Diesel Exhaust Fluid Header is a critical component in the DEF system of Kenworth trucks, designed to channel and manage the flow of DEF within the exhaust aftertreatment system. This header ensures proper delivery of DEF to the SCR catalyst, aiding in effective emission reduction and compliance with environmental standards. Made from durable materials, it withstands the rigors of demanding trucking operations. Proper installation and maintenance of the DEF header are essential for optimal system performance. Source One Parts Center is your trusted source for genuine OEM parts for Kenworth vehicles, offering high-quality components that ensure your truck remains compliant and efficient.