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Free Standard Shipping on Eligible Orders Over $100 in the Contiguous U.S.

0431353003 Genuine Freightliner SS DEF Header

P/N: 0431353003 Manufactured by: Freightliner
Original price $1,149.00 - Original price $1,149.00
Original price
$1,149.00
$1,149.00 - $1,149.00
Current price $1,149.00
1 in Stock
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At Line Truck Parts LLC, we are committed to providing reliable automotive parts and a transparent customer experience. Eligible parts purchased directly from our website are covered by a 2-Year Limited Warranty, giving you added confidence in your purchase. Learn More

Product Overview

The 0431353003 is a genuine Freightliner SS DEF header used in diesel exhaust fluid systems. This component manages DEF fluid routing within the tank assembly and supports proper operation of the emissions system.

Product Features

The 0431353003 DEF header is manufactured to Freightliner specifications for emissions system control.

  • Manages DEF fluid flow within tank system
  • Supports diesel exhaust fluid circulation
  • Integrates with emissions system components
  • Maintains DEF system routing structure
  • Works within SCR emissions architecture
  • Designed for OE system compatibility

Technical Specifications

Condition New
Part Number 0431353003
Brand Freightliner
Part Type Header-SS DEF
Weight 10.15 lbs
System Diesel Exhaust Fluid System


Installation Notes

The 0431353003 should be installed after inspecting the DEF tank sealing surface, fluid connectors, and surrounding emission system lines for contamination or damage. After installation, verify DEF system operation and ensure there are no leaks or communication faults.

Always verify part number, DEF tank configuration, emission system compatibility, and connector layout before installation.