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.

10035950 Genuine Blue Bird DEF Header

P/N: 10035950 Manufactured by: Blue Bird
Original price $1,099.00 - Original price $1,099.00
Original price
$1,099.00
$1,099.00 - $1,099.00
Current price $1,099.00
1 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 10035950 is a genuine Blue Bird DEF header designed for compatible diesel exhaust fluid system applications. It provides DEF tank interface functions and supports fluid delivery within the Selective Catalytic Reduction (SCR) emissions system by maintaining proper DEF routing and system operation.

Product Features

The 10035950 DEF header is manufactured to Blue Bird specifications for diesel exhaust fluid system operation.

  • Provides DEF tank connection and fluid routing functions.
  • Supports DEF delivery within the SCR emissions system.
  • Integrates with compatible DEF tank assemblies and components.
  • Maintains proper DEF flow through the header system.
  • Supports reliable emissions system operation during vehicle use.
  • Assists consistent DEF management through factory system integration.

Technical Specifications

Condition New
Part Number 10035950
Brand Blue Bird
Part Type DEF Header
Weight 10.0 lbs


Installation Notes

The 10035950 should be installed after inspecting the DEF tank mounting area, sealing surfaces, fluid connections, and electrical interfaces for contamination, damaged seals, or worn components that could affect system operation. After installation, verify proper DEF routing, inspect all connections for leaks, and confirm correct communication with the emissions system before returning the vehicle to service.

Always verify part number, DEF tank configuration, connector type, emissions system calibration, and vehicle application before installation.