04-31354-000 | Genuine Freightliner® Diesel Exhaust Fluid (DEF) Header 18"

Description and Purpose:

This Diesel Exhaust Fluid Header is a genuine Freightliner part, carrying Part number: 04-31354-000 and arriving in new condition. It controls the canbus sensor, handles the DEF suction and return fittings, and manages the coolant connections while mounting securely on a 6-bolt DEF tank. Designed to keep the SCR system running smoothly, it ensures reliable emissions control for your truck. Cross reference: 0431354000; Interchange part numbers: 04-31354-001, 0431354001, 04-35649-000, 0435649000

Why Replacement is Important:

Replacing a worn or damaged DEF Header prevents dosing errors, warning lights, and engine interruptions, keeping your SCR system operating efficiently.

Impact on Vehicle Performance:

Maintains accurate DEF delivery, ensures consistent SCR performance, and keeps emissions compliance intact.

Manufacturer Information: 

Freightliner® stands for innovation and durability, supplying components built to optimize uptime and keep transportation moving forward.

Tags & Category: Diesel Exhaust Fluid Header, DEF Tank Header, Freightliner DEF Header, DEF Header with Sensor, DEF Level Sensor, DEF Suction and Return Fittings, DEF Coolant Line Connector, Digital Canbus DEF Sensor, DEF Header Assembly, DEF Tank Module, DEF Header Freightliner 6 Bolt, DEF System Components, Emissions Control Parts, SCR System DEF Header, Genuine Freightliner DEF Header, DEF Header Replacement, Heavy Duty Truck DEF Header

Warranty:

Parts Finder Q offers a 365-days warranty for all types of parts in any condition. The warranty applies exclusively to purchases made directly through our website (partsfinderq.com). Please note that purchases made through third-party platforms like eBay or Amazon are not covered by this warranty.