Skip to content
Free Standard Shipping on Eligible Orders Over $100 in the Contiguous U.S.
Free Standard Shipping on Eligible Orders Over $100 in the Contiguous U.S.
Search
5510447 Genuine Cummins Diesel Exhaust Fluid Header
5510447 Genuine Cummins Diesel Exhaust Fluid Header
5510447 Genuine Cummins Diesel Exhaust Fluid Header
5510447 Genuine Cummins Diesel Exhaust Fluid Header

5510447 Genuine Cummins Diesel Exhaust Fluid Header

P/N: 5510447 Manufactured by: Cummins
$749.00 - $749.00
$749.00
$749.00 - $749.00
$749.00
2 in Stock
Condition: New
We accept:
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa
Not Sure Which Part Fits?
Our support team is here to help.
+1 (828) 209-8010
Monday – Saturday | 8:00 AM – 8:00 PM (EST)
Fast 2–3 Day Shipping
30-Day Returns
In Stock & Ships Fast
Expert Support Available
2-Year Warranty

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 5510447 is a genuine Cummins Diesel Exhaust Fluid (DEF) Header designed for Navistar applications utilizing a 15-gallon DEF tank configuration. This component operates within the vehicle's SCR emissions system and supports monitoring and management functions associated with diesel exhaust fluid storage and delivery.

Product Features

The 5510447 diesel exhaust fluid header is manufactured to Cummins factory specifications for DEF system operation and fluid monitoring.

  • Genuine Cummins diesel exhaust fluid header
  • Configured for 15-gallon DEF tank applications
  • Designed for Navistar vehicle platforms
  • Functions within the SCR emissions system
  • Supports DEF tank monitoring and fluid management processes
  • Engineered for OEM aftertreatment system compatibility
  • Supplied as a new service component

General Specifications

Condition New
Part Number 5510447
Brand Cummins
Part Type Diesel Exhaust Fluid Header
Component Type DEF Sensor Kit
Tank Configuration 15 Gallon DEF Tank
Emissions System Application Selective Catalytic Reduction (SCR) System
Weight 10.00 Lbs


Installation Notes

The 5510447 DEF header should be installed according to the service procedures specified for the applicable DEF tank and emissions system configuration. Inspect electrical connectors, tank interfaces, and sealing surfaces before installation to ensure proper system operation.

Verify part number, VIN, engine configuration, production date, emissions package, and applicable factory options before installation.