Dayton Parts DEF Header Unit Part No: 904-7358
$1,331.81
The Dayton Parts 904-7358 Heavy-Duty Diesel Exhaust Fluid Header Unit is a direct-replacement DEF level sensor assembly designed for compatible Blue Bird school buses manufactured from 2010 through 2017. This replacement unit helps restore accurate DEF level monitoring and supports proper emissions system operation. It features a four-terminal electrical connection, an integrated 14.5-inch wiring harness, and installation components including an O-ring and clamping ring. Verify your vehicle's original DEF header part number and tank configuration before ordering from Wofford Truck Parts.
Specifications
The Dayton Parts 904-7358 Diesel Exhaust Fluid Header Unit provides a replacement solution for failed DEF level sensors in compatible Blue Bird commercial and school bus applications. This assembly is designed to replace the original equipment DEF header while supporting the vehicle's selective catalytic reduction system. It includes a DEF header, O-ring, clamping ring, and integrated wiring harness to support installation. The sensor features a four-terminal connection with male pin terminals, square female connector housings, and a 14.5-inch harness. Dayton Parts identifies the assembly as a vehicle-specific replacement rather than a universal DEF sensor. Before installation, confirm the original equipment number, tank configuration, electrical connections, and vehicle compatibility. Find reliable diesel emissions replacement components at Wofford Truck Parts.
Manufacturer Part Number: 904-7358
Product Name: Heavy-Duty Diesel Exhaust Fluid Header Unit
Product Type: DEF Level Sensor Assembly
Product Category: Diesel Emissions Components
Primary Application: Diesel Exhaust Fluid Tank
Vehicle System: Selective Catalytic Reduction (SCR)
Fitment Type: Vehicle-Specific
Primary Vehicle Manufacturer: Blue Bird
Application Years: 2010–2017
Connector Color: Gray / Black
Connector Gender: Female
Connector Shape: Square
Terminal Gender: Male
Terminal Type: Pin
Terminal Quantity: 4
Wiring Harness Included: Yes
Wiring Harness Length: 14.5 inches
Wire Gauge: 16–20 AWG
DEF Header Included: Yes
O-Ring Included: Yes
Clamping Ring Included: Yes
Package Contents: 1 DEF Header, 1 O-Ring, 1 Clamping Ring
Installation Type: Direct Replacement
Product Condition: New Aftermarket
Listed Weight: 4.00 lb
Product Length: Not Verified
Product Width: Not Verified
Product Height: Not Verified
UPC: 194883992320
Unit of Measure: Each
Compatibility
Blue Bird All American FE 2010-2017
Blue Bird All American RE 2010-2017
Blue Bird SHL All American 2017
Blue Bird Vision School Bus 2010-2017
Alternative Part Numbers
- ASP4310-6600718
- ASP43106600718
- Blue Bird 10019935
- Blue Bird 10027844
- Blue Bird 10035950
- Blue Bird 10049766
- Blue Bird 10056545
- Blue Bird 10060598
- Blue Bird 10071997
- Cummins 10002185
- Cummins A068H550
- Doosan 46697828
- Doosan 46858813
- GA171997
- Gillig 8267123000
- Gillig 8288414000
- Gillig 8301116000
- Gillig 8309271000
- McNeilus 1554670
- McNeilus 1604688
- Oshkosh 3350441
- Ottawa Truck 9245320004
- Terex 066900101
