Standard Ignition ECK23 Exhaust Gas Recirculation (EGR) Cooler
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Standard Ignition

Standard Ignition ECK23 Exhaust Gas Recirculation (EGR) Cooler

Brand Standard Ignition ECK23
Content Egr cooler
Gasket or Seal Included No
Gaskets Included No
Grade Type Standard
Hardware Included No
Material Metal
Part Finish Silver
Fits Chevrolet and GMC · 16 vehicles

EGR cooler. Helps manage exhaust gas recirculation temperatures.

Metal construction. Durable build with a silver finish.

Standard grade. A straightforward replacement for emission control service.

Cross-references 800-97021, 12635704 and DEK23 for the same application. See all 4.

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Not what you need? See all Exhaust Gas Recirculation (EGR) Cooler options

Standard Ignition ECK23 EGR Cooler

The Standard Ignition ECK23 is a metal exhaust gas recirculation cooler built for direct-fit service on select heavy-duty GM diesel applications. It is listed for 2011-2014 Chevrolet Silverado 2500 HD and Silverado 3500 HD, as well as 2011-2014 GMC Sierra 2500 HD and Sierra 3500 HD with a curved coolant outlet.

Key Features

  • Exhaust Gas Recirculation (EGR) cooler for emission control service
  • Metal construction with a silver finish
  • Standard grade replacement part
  • Gasket or seal not included
  • Gaskets not included
  • Hardware not included
  • Fits applications with a curved coolant outlet
  • Standard Ignition ECK23 part number for ordering and cross-reference

Fitment Details

  • Fits 2011-2014 Chevrolet Silverado 2500 HD, w/ Curved Coolant Outlet
  • Fits 2011-2014 Chevrolet Silverado 3500 HD, w/ Curved Coolant Outlet
  • Fits 2011-2014 GMC Sierra 2500 HD, w/ Curved Coolant Outlet
  • Fits 2011-2014 GMC Sierra 3500 HD, w/ Curved Coolant Outlet

This part cross-references 800-97021 and 12635704 for the same application. The Standard Ignition ECK23 is also referenced by DEK23 and EGC107.

What It Is Used For

  • Replacing a leaking or restricted EGR cooler
  • Restoring exhaust gas recirculation flow in diesel emission systems
  • Addressing coolant-to-EGR heat exchange concerns
  • Supporting repair of EGR-related fault codes on Silverado and Sierra HD trucks
  • Servicing curved coolant outlet configurations on compatible GM heavy-duty models

Installation Notes and Tips

Confirm the vehicle has the curved coolant outlet configuration before ordering. Compare the original cooler, mounting points, and line routing to the Standard Ignition ECK23, and transfer or source any required gaskets and seals separately since they are not included. The part number ECK23 should be matched to the vehicle identification and existing emission-control layout before installation.

Quality Assurance

Standard Ignition supplies this EGR cooler as a standard-grade replacement component for emission control repair work. Verify fitment against the listed Silverado HD and Sierra HD applications and the curved coolant outlet requirement before installation.

Related reading

This part fits 16 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2014ChevroletSilverado 2500 HD6.6LV8w/ Curved Coolant Outlet
2014ChevroletSilverado 3500 HD6.6LV8w/ Curved Coolant Outlet
2014GMCSierra 2500 HD6.6LV8w/ Curved Coolant Outlet
2014GMCSierra 3500 HD6.6LV8w/ Curved Coolant Outlet
2013ChevroletSilverado 2500 HD6.6LV8w/ Curved Coolant Outlet
2013ChevroletSilverado 3500 HD6.6LV8w/ Curved Coolant Outlet
2013GMCSierra 2500 HD6.6LV8w/ Curved Coolant Outlet
2013GMCSierra 3500 HD6.6LV8w/ Curved Coolant Outlet
2012ChevroletSilverado 2500 HD6.6LV8w/ Curved Coolant Outlet
2012ChevroletSilverado 3500 HD6.6LV8w/ Curved Coolant Outlet
2012GMCSierra 2500 HD6.6LV8w/ Curved Coolant Outlet
2012GMCSierra 3500 HD6.6LV8w/ Curved Coolant Outlet
2011ChevroletSilverado 2500 HD6.6LV8w/ Curved Coolant Outlet
2011ChevroletSilverado 3500 HD6.6LV8w/ Curved Coolant Outlet
2011GMCSierra 2500 HD6.6LV8w/ Curved Coolant Outlet
2011GMCSierra 3500 HD6.6LV8w/ Curved Coolant Outlet
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
800-9702112635704DEK23EGC107