HomeEmission Control > Emission ComponentsSKP SK904392 Diesel Exhaust Fluid (DEF) Heater
Part #: SK904392

SKP SK904392 Diesel Exhaust Fluid (DEF) Heater

24 vehicles fit this part
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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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Diesel Exhaust Fluid Heater for Super Duty Diesel Emissions

Restore proper DEF system operation with this SKP diesel exhaust fluid heater, part number SK904392. It is a direct-fit emission control component for select Ford Super Duty diesel applications and is built for vehicles that need reliable DEF heating performance in cold-weather operation.

  • Direct-fit DEF heater for emission control service
  • Fits 2011-2016 Ford F-250 Super Duty
  • Fits 2011-2016 Ford F-350 Super Duty
  • OE-style replacement for diesel exhaust fluid heater failure repair
  • Cross-references Dorman - OE Solutions 904-392 for the same application

Detailed Application Coverage

SK904392 is used in the diesel exhaust fluid heating circuit to help maintain DEF flow and system readiness in compatible Ford Super Duty trucks. This part number is listed for 2011-2016 Ford F-250 Super Duty and 2011-2016 Ford F-350 Super Duty models, making it a focused replacement for emission system service on these diesel trucks. The SKP SK904392 is also referenced by Autotecnica FD0312931 and Dorman - OE Solutions 904-392.

Common Problems This Part May Address

  • DEF system fault codes related to heater performance
  • Reduced DEF flow in cold temperatures
  • Emission system warning lights on Ford F-250 Super Duty and Ford F-350 Super Duty diesel trucks
  • Improper DEF tank heating operation
  • Failed heater element causing emission control service issues

Installation Notes and Tips

Verify the part number and vehicle application before installation. Confirm the DEF heater location and inspect the surrounding emission components, connectors, and wiring for damage or corrosion during service. For best results, follow the factory repair procedure for the specific Ford Super Duty model year.

Quality Assurance

SKP emission control components are cataloged for direct replacement use in listed applications. This part number, SK904392, is matched to the specified Ford Super Duty diesel fitment and cross-reference numbers for application verification.

This part fits 24 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
2016FordF-250 Super Duty6.7LV8N/A
2016FordF-350 Super DutyCrew Cab Pickup6.7LV8N/A
2016FordF-350 Super DutyExtended Cab Pickup6.7LV8N/A
2016FordF-350 Super DutyStandard Cab Pickup6.7LV8N/A
2015FordF-250 Super Duty6.7LV8N/A
2015FordF-350 Super DutyCrew Cab Pickup6.7LV8N/A
2015FordF-350 Super DutyExtended Cab Pickup6.7LV8N/A
2015FordF-350 Super DutyStandard Cab Pickup6.7LV8N/A
2014FordF-250 Super Duty6.7LV8N/A
2014FordF-350 Super DutyCrew Cab Pickup6.7LV8N/A
2014FordF-350 Super DutyExtended Cab Pickup6.7LV8N/A
2014FordF-350 Super DutyStandard Cab Pickup6.7LV8N/A
2013FordF-250 Super Duty6.7LV8N/A
2013FordF-350 Super DutyCrew Cab Pickup6.7LV8N/A
2013FordF-350 Super DutyExtended Cab Pickup6.7LV8N/A
2013FordF-350 Super DutyStandard Cab Pickup6.7LV8N/A
2012FordF-250 Super Duty6.7LV8N/A
2012FordF-350 Super DutyCrew Cab Pickup6.7LV8N/A
2012FordF-350 Super DutyExtended Cab Pickup6.7LV8N/A
2012FordF-350 Super DutyStandard Cab Pickup6.7LV8N/A
2011FordF-250 Super Duty6.7LV8N/A
2011FordF-350 Super DutyCrew Cab Pickup6.7LV8N/A
2011FordF-350 Super DutyExtended Cab Pickup6.7LV8N/A
2011FordF-350 Super DutyStandard Cab Pickup6.7LV8N/A

* 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:

904-392904392BC3Z5J225LFD0312931

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