04-35649-002 | Genuine Freightliner® Diesel Exhaust Fluid (DEF) Header 18"

SKU: 04-35649-002 MPN: 04-35649-002

Ensure reliable DEF flow with this Genuine Freightliner DEF Header. Part number: 04-35649-002. Condition: new. Features suction and return fittings plus a 40µ in-tank filter for heavy-duty trucks.

$2,849.00
No Core Charge
3 in stock

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Contact us to check if overnight next-day delivery is available for your order - PN: 04-35649-002

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Product Description

Product Name Diesel Exhaust Fluid (DEF) Header Product Name Diesel Exhaust Fluid (DEF) Header
Condition New Condition New
Brand Freightliner® Brand Freightliner®
Part Number 04-35649-002 Part Number 04-35649-002
Cross Reference 0435649002 Cross Reference 0435649002
Interchange Part Numbers 04-35649-001, 0435649001 Interchange Part Numbers 04-35649-001, 0435649001
Specifications
Sensor Type Digital (canbus) Sensor Type Digital (canbus)
DEF Header Height (IN) 18 (17.5) DEF Header Height (IN) 18 (17.5)
DEF Suction Fitting Dia. (IN) 5/16 SAE J2044 DEF Suction Fitting Dia. (IN) 5/16 SAE J2044
DEF Return Fitting Dia. (IN) 3/8 SAE J2044 DEF Return Fitting Dia. (IN) 3/8 SAE J2044
Coolant Inlet Fitting Dia. (IN) VDA NW08 Nipple Coolant Inlet Fitting Dia. (IN) VDA NW08 Nipple
Coolant Outlet Fitting Dia. (IN) VDA NW08 Nipple Coolant Outlet Fitting Dia. (IN) VDA NW08 Nipple
In-Tank Filter 40µ In-Tank Filter 40µ
Tank Interface 6 Bolt Tank Interface 6 Bolt
Operating Voltage Range 9 to 32V Operating Voltage Range 9 to 32V

Useful Information

Description and Purpose:

This Genuine Freightliner Diesel Exhaust Fluid (DEF) Header comes as a new condition part. Part number: 04-35649-002 guarantees exact compatibility with Freightliner DEF systems. It includes a digital CANbus sensor, suction and return fittings, coolant inlet/outlet connectors, and a 40µ in-tank filter, designed to ensure accurate DEF flow and reliable system operation. Cross reference: 0435649002; Interchange part numbers: 04-35649-001, 0435649001

Why Replacement is Important:

A damaged or clogged DEF header can cause improper DEF dosing, trigger engine warnings, or reduce SCR system efficiency.

Impact on Vehicle Performance:

Ensures correct DEF delivery and supports emissions control, maintaining compliance and optimal truck performance.

Manufacturer Information: 

Freightliner® ensures consistent quality and dependability, offering parts that support the performance and longevity of heavy-duty trucks.

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.

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  • Icon Truck, Fast Delivery
    Free shipping over $199 Place an order today and receive it on Mar 6
  • Clock Icon
    Orders placed before 7-PM EST will ship same business day
  • Location icon, warehouse pickup point.
    Pickup available usually ready in 24 hours
  • Need it fast? We offer overnight shipping

    Contact us to check if overnight next-day delivery is available for your order - PN: 04-35649-002