HomeEmission Control > SensorsDorman 904-404 Exhaust Gas Temperature (EGT) Sensor - Catalytic Converter Forward or Catalytic Converter Rearward
Part #: 904-404

Dorman 904-404 Exhaust Gas Temperature (EGT) Sensor - Catalytic Converter Forward or Catalytic Converter Rearward

Catalytic Converter Forward and Catalytic Converter Rearward
12 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford, F-250 Super Duty and F-350 Super Duty
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Dorman 904-404 Exhaust Gas Temperature Sensor

This Dorman exhaust gas temperature (EGT) sensor is a specific-fit replacement for select Ford Super Duty diesel applications. It addresses a common service issue where the sensor can seize in the exhaust bung, and it includes a bung repair kit for situations where the bung is damaged during removal.

Key Features

  • Direct replacement EGT sensor for select Ford applications
  • Includes 1 EGT sensor and 1 bung repair kit
  • Specific fit for 2008-2010 Ford F-250 Super Duty and F-350 Super Duty
  • 360 mm wiring harness length
  • Black female connector with circular shape
  • 2-terminal blade-style connection
  • Straight sensor design with 12 mm thread diameter and 1.25 thread pitch
  • 5 mm tip width

Detailed Description

The Dorman 904-404 EGT sensor is built for select Ford F-250 Super Duty and Ford F-350 Super Duty trucks from 2008 through 2010, including catalytic converter forward and catalytic converter rearward positions. It is a direct replacement for the original sensor and is paired with a bung repair kit to help address exhaust bung damage that can occur when a seized sensor is removed. This makes the Dorman 904-404 a practical choice for diesel exhaust temperature sensor service on the Ford Super Duty platform.

This part cross-references Standard Ignition ETS106 and Walker Products 273-10339 for the same application.

Vehicle Fitment

  • Fits 2008-2010 Ford F-250 Super Duty, Catalytic Converter Forward
  • Fits 2008-2010 Ford F-250 Super Duty, Catalytic Converter Rearward
  • Fits 2008-2010 Ford F-350 Super Duty, Catalytic Converter Forward
  • Fits 2008-2010 Ford F-350 Super Duty, Catalytic Converter Rearward

Common Issues This Part May Address

  • Failed exhaust gas temperature sensor readings
  • Sensor seizure in the exhaust bung during removal
  • Damaged or stripped exhaust bung threads
  • Check engine light concerns related to EGT sensor performance
  • Service replacement on Ford Super Duty diesel exhaust systems

Installation Notes and Tips

Verify the sensor position before ordering, since this part is listed for catalytic converter forward and catalytic converter rearward locations on select Ford Super Duty trucks. Confirm connector style, thread diameter, and thread pitch against the original sensor before installation. If the original sensor is seized, inspect the bung threads carefully and use the included bung repair kit only as needed during service.

Quality Assurance

Dorman OE FIX parts are engineered to address known failure points in original components. The Dorman 904-404 is a specific-fit replacement for select Ford F-250 Super Duty and Ford F-350 Super Duty applications.

BrandDorman
Part Number904-404
Wiring Harness Length360
Connector ColorBlack
Terminal TypeBlade
Wire Quantity1
Connector ShapeCircle
Terminal Quantity2
Connector GenderFemale
Terminal GenderFemale
Thread Diameter12
AngleStraight
Nut Thread GenderMale
Package Contents1 egt sensor; 1 bung repair kit
Thread Pitch1.25
Tip Width5 mm
Universal Or Specific FitSpecific fit

This part fits 12 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2010FordF-250 Super Duty6.4LV8Catalytic Converter Forward
2010FordF-250 Super Duty6.4LV8Catalytic Converter Rearward
2010FordF-350 Super Duty6.4LV8Catalytic Converter Forward
2010FordF-350 Super Duty6.4LV8Catalytic Converter Rearward
2009FordF-250 Super Duty6.4LV8Catalytic Converter Forward
2009FordF-250 Super Duty6.4LV8Catalytic Converter Rearward
2009FordF-350 Super Duty6.4LV8Catalytic Converter Forward
2009FordF-350 Super Duty6.4LV8Catalytic Converter Rearward
2008FordF-250 Super Duty6.4LV8Catalytic Converter Forward
2008FordF-250 Super Duty6.4LV8Catalytic Converter Rearward
2008FordF-350 Super Duty6.4LV8Catalytic Converter Forward
2008FordF-350 Super Duty6.4LV8Catalytic Converter Rearward

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

273-103395S100877C3Z12B591BEGR447ETS106SU11540

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.