Spectra EM1209URH Diesel Exhaust Fluid (DEF) Heater
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Spectra

Spectra EM1209URH Diesel Exhaust Fluid (DEF) Heater

Brand Spectra EM1209URH
Fits Chevrolet and GMC · 8 vehicles

OE requirements met. Validated by in-house Canadian engineers for dependable performance.

Precise temperature control. Helps keep DEF from freezing during normal operation.

Accurate fluid level sensing. Helps prevent a depleted tank and warning lights.

Cross-references 5D1002L, 904376 and 22783124 for the same application. See all 7.

$443.73Free shipping
In stock · usually ships same day before 1pm CST
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DEF Heater for GM Diesel Applications

The Spectra EM1209URH diesel exhaust fluid heater helps maintain DEF flow in cold conditions and supports accurate tank level sensing. It is a direct-fit emission control component for select Chevrolet Express 2500, Chevrolet Express 3500, GMC Savana 2500, and GMC Savana 3500 diesel applications.

  • Precisely calibrated heater and temperature sensor
  • Helps prevent DEF from freezing during normal vehicle operation
  • Provides fluid level sensing to help avoid low-DEF warnings
  • Built to OE requirements and validated by Canadian engineering teams
  • Direct replacement for select GM diesel exhaust fluid heater applications

Detailed Product Overview

Designed for emission control service, this DEF heater supports the DEF tank system by warming fluid and monitoring temperature so the system can operate as intended in cold weather. The integrated level-indicator function helps the vehicle detect low DEF conditions before they trigger a check engine light or reduced operating speed. Part number EM1209URH is a practical replacement choice for 2010-2011 Chevrolet Express 2500, 2010-2011 Chevrolet Express 3500, 2010-2011 GMC Savana 2500, and 2010-2011 GMC Savana 3500 diesel models.

This part cross-references 22783124 and 22905126 for the same application.

Common Issues Addressed

  • DEF freezing in cold-weather operation
  • Incorrect DEF tank level readings
  • Low-DEF warning messages
  • Check engine light caused by DEF system faults
  • Reduced vehicle speed from depleted DEF conditions

Installation Notes

Verify the OE part number and connector style before installation. Drain and service the DEF tank according to factory procedures, then confirm the heater and level sensor operate correctly after installation. For fitment, this part is compatible with 2010-2011 Chevrolet Express 2500, 2010-2011 Chevrolet Express 3500, 2010-2011 GMC Savana 2500, and 2010-2011 GMC Savana 3500 diesel applications.

Quality Assurance

Spectra Premium validates these DEF heaters through in-house Canadian engineering review to help meet OE requirements.

Related reading

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2011ChevroletExpress 25006.6LV8N/A—
2011ChevroletExpress 35006.6LV8N/A—
2011GMCSavana 25006.6LV8N/A—
2011GMCSavana 35006.6LV8N/A—
2010ChevroletExpress 25006.6LV8N/A—
2010ChevroletExpress 35006.6LV8N/A—
2010GMCSavana 25006.6LV8N/A—
2010GMCSavana 35006.6LV8N/A—
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
5D1002L90437622783124229051262337934584412928F01C600309