Home› Brake > Control Modules› Dorman 601-226 Trailer Brake Control Module Circuit Board
Dorman 601-226 Trailer Brake Control Module Circuit BoardOE Quality 60-Day Returns
Part #: 601-226

Dorman 601-226 Trailer Brake Control Module Circuit Board

109 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$43.07Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Cadillac, Chevrolet, and GMC, Avalanche, Cheyenne, Escalade, Escalade ESV, Escalade EXT, Sierra, Sierra 1500, Sierra 2500 HD, Sierra 3500 HD, Silverado 1500, Silverado 2500, Silverado 2500 HD, Silverado 3500, and Silverado 3500 HD
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? See all Trailer Brake Control Module Circuit Board options

Trailer Brake Control Board for GM Trucks

Dorman 601-226 is a trailer brake control module circuit board replacement for select General Motors trucks and SUVs. It addresses a failed internal board without requiring replacement of the entire trailer brake control module, helping restore trailer brake control function at the component level.

Built with copper and fiber glass construction, this green circuit board measures 1.76 inches long by 1.6 inches wide and uses an 8-pin layout. It is a direct-fit OE FIX solution for applications such as the 2007-2014 Chevrolet Silverado 1500, 2007-2014 GMC Sierra 2500 HD, and 2007-2014 Cadillac Escalade.

  • Copper and fiber glass construction for circuit board durability
  • 8-pin design for the specified trailer brake control module application
  • Direct replacement for the failed circuit board, not the full module
  • OE FIX solution for select 2007-2014 Cadillac, Chevrolet, and GMC vehicles
  • Cross-reference: GM 15823719 for the same application

Application Details

Compatible With 2007-2014 Cadillac Escalade, N/A; 2007-2014 Cadillac Escalade ESV, N/A; 2007-2013 Cadillac Escalade EXT, N/A; 2007-2014 Chevrolet Cheyenne, N/A; 2007-2013 Chevrolet Avalanche, N/A; 2007-2014 Chevrolet Silverado 1500, N/A; 2007-2014 Chevrolet Silverado 2500, N/A; 2007-2014 Chevrolet Silverado 2500 HD, N/A; 2007-2014 Chevrolet Silverado 3500 HD, N/A; 2007-2013 Chevrolet Silverado 3500, N/A; 2007-2014 GMC Sierra, N/A; 2007-2014 GMC Sierra 1500, N/A; 2007-2014 GMC Sierra 2500 HD, N/A; 2007-2014 GMC Sierra 3500 HD, N/A.

What It Helps Fix

  • Trailer brake controller inoperative due to a failed circuit board
  • Intermittent trailer brake output on GM truck applications
  • Loss of trailer brake control function without replacing the full module
  • Electrical faults traced to the internal board in the control module
  • Repair needs on 2007-2014 Chevrolet Silverado and GMC Sierra models

Installation Notes

Verify the original module part number and vehicle application before installation. This board is intended for the specified trailer brake control module circuit board repair and should be installed using proper electronic handling practices to avoid static or connector damage. Confirm pin count, board dimensions, and connector alignment during service.

Quality Assurance

Dorman OE FIX parts are engineered to address common failure points by replacing only the failed component when the original design allows it. Part number 601-226 is built as a direct replacement circuit board for select GM trailer brake control modules.

BrandDorman
Part Number601-226
MaterialCopper
MaterialFiber glass
Length1.76
ColorGreen
Width1.6
Pin Count8
Package Contents1 trailer brake control circuit board

This part fits 109 vehicles. Search below:

YearMakeModelPositionNotes
2014CadillacEscaladeN/A
2014CadillacEscalade ESVN/A
2014ChevroletCheyenneN/A
2014ChevroletSilverado 1500N/A
2014ChevroletSilverado 2500N/A
2014ChevroletSilverado 2500 HDN/A
2014ChevroletSilverado 3500 HDN/A
2014GMCSierraN/A
2014GMCSierra 1500N/A
2014GMCSierra 2500 HDN/A
2014GMCSierra 3500 HDN/A
2013CadillacEscaladeN/A
2013CadillacEscalade ESVN/A
2013CadillacEscalade EXTN/A
2013ChevroletAvalancheN/A
2013ChevroletCheyenneN/A
2013ChevroletSilverado 1500N/A
2013ChevroletSilverado 2500N/A
2013ChevroletSilverado 2500 HDN/A
2013ChevroletSilverado 3500N/A
2013ChevroletSilverado 3500 HDN/A
2013GMCSierraN/A
2013GMCSierra 1500N/A
2013GMCSierra 2500 HDN/A
2013GMCSierra 3500 HDN/A
2012CadillacEscaladeN/A
2012CadillacEscalade ESVN/A
2012CadillacEscalade EXTN/A
2012ChevroletAvalancheN/A
2012ChevroletCheyenneN/A
2012ChevroletSilverado 1500N/A
2012ChevroletSilverado 2500N/A
2012ChevroletSilverado 2500 HDN/A
2012ChevroletSilverado 3500N/A
2012ChevroletSilverado 3500 HDN/A
2012GMCSierraN/A
2012GMCSierra 1500N/A
2012GMCSierra 2500 HDN/A
2012GMCSierra 3500 HDN/A
2011CadillacEscaladeN/A
2011CadillacEscalade ESVN/A
2011CadillacEscalade EXTN/A
2011ChevroletAvalancheN/A
2011ChevroletCheyenneN/A
2011ChevroletSilverado 1500N/A
2011ChevroletSilverado 2500N/A
2011ChevroletSilverado 2500 HDN/A
2011ChevroletSilverado 3500N/A
2011ChevroletSilverado 3500 HDN/A
2011GMCSierraN/A
2011GMCSierra 1500N/A
2011GMCSierra 2500 HDN/A
2011GMCSierra 3500 HDN/A
2010CadillacEscaladeN/A
2010CadillacEscalade ESVN/A
2010CadillacEscalade EXTN/A
2010ChevroletAvalancheN/A
2010ChevroletCheyenneN/A
2010ChevroletSilverado 1500N/A
2010ChevroletSilverado 2500N/A
2010ChevroletSilverado 2500 HDN/A
2010ChevroletSilverado 3500N/A
2010ChevroletSilverado 3500 HDN/A
2010GMCSierraN/A
2010GMCSierra 1500N/A
2010GMCSierra 2500 HDN/A
2010GMCSierra 3500 HDN/A
2009CadillacEscaladeN/A
2009CadillacEscalade ESVN/A
2009CadillacEscalade EXTN/A
2009ChevroletAvalancheN/A
2009ChevroletCheyenneN/A
2009ChevroletSilverado 1500N/A
2009ChevroletSilverado 2500N/A
2009ChevroletSilverado 2500 HDN/A
2009ChevroletSilverado 3500N/A
2009ChevroletSilverado 3500 HDN/A
2009GMCSierraN/A
2009GMCSierra 1500N/A
2009GMCSierra 2500 HDN/A
2009GMCSierra 3500 HDN/A
2008CadillacEscaladeN/A
2008CadillacEscalade ESVN/A
2008CadillacEscalade EXTN/A
2008ChevroletAvalancheN/A
2008ChevroletCheyenneN/A
2008ChevroletSilverado 1500N/A
2008ChevroletSilverado 2500N/A
2008ChevroletSilverado 2500 HDN/A
2008ChevroletSilverado 3500N/A
2008ChevroletSilverado 3500 HDN/A
2008GMCSierraN/A
2008GMCSierra 1500N/A
2008GMCSierra 2500 HDN/A
2008GMCSierra 3500 HDN/A
2007CadillacEscaladeN/A
2007CadillacEscalade ESVN/A
2007CadillacEscalade EXTN/A
2007ChevroletAvalancheN/A
2007ChevroletCheyenneN/A
2007ChevroletSilverado 1500N/A
2007ChevroletSilverado 2500N/A
2007ChevroletSilverado 2500 HDN/A
2007ChevroletSilverado 3500N/A
2007ChevroletSilverado 3500 HDN/A
2007GMCSierraN/A
2007GMCSierra 1500N/A
2007GMCSierra 2500 HDN/A
2007GMCSierra 3500 HDN/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:

15823719

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