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Standard Ignition PSM187 Sunroof MotorOE Quality 60-Day Returns
Part #: PSM187

Standard Ignition PSM187 Sunroof Motor

60 vehicles fit this part
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Fitment: Cadillac, Chevrolet, and GMC, Escalade, Escalade ESV, Sierra 1500, Sierra 2500 HD, Sierra 3500 HD, Silverado 1500, Silverado 2500 HD, Silverado 3500 HD, Tahoe, Yukon, and Yukon XL
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Sunroof Motor for GM Roof Systems

The Standard Ignition PSM187 is a replacement sunroof motor for GM vehicles with factory roof systems. It is built with a female connector, a single polygon-shaped connector, and male pin/blade terminals for direct electrical interface in supported applications.

  • Replacement sunroof motor for roof-mounted sunroof operation
  • Female connector with polygon-shaped housing
  • Male pin and blade terminal design
  • Contents: motor
  • Cross-references Standard Ignition PSM187 for the same application

Fitment Coverage

  • Fits 2015-2020 Cadillac Escalade, N/A
  • Fits 2015-2020 Cadillac Escalade ESV, N/A
  • Fits 2015-2020 Chevrolet Tahoe, N/A
  • Fits 2015-2020 GMC Yukon, N/A
  • Fits 2015-2020 GMC Yukon XL, N/A
  • Fits 2015-2019 Chevrolet Silverado 2500 HD, N/A
  • Fits 2015-2019 Chevrolet Silverado 3500 HD, N/A
  • Fits 2015-2019 GMC Sierra 2500 HD, N/A
  • Fits 2015-2019 GMC Sierra 3500 HD, N/A
  • Fits 2014-2018 Chevrolet Silverado 1500, N/A
  • Fits 2014-2018 GMC Sierra 1500, N/A

Product Details

Standard Ignition PSM187 is a sunroof motor replacement for select Cadillac, Chevrolet, and GMC trucks and SUVs. It is specified for roof applications and uses a single connector with a polygon shape, plus male pin and blade terminals, to match the electrical connection style used in the listed vehicles. This part number is also referenced as PSM187 when searching for a direct-fit sunroof motor for 2014-2020 GM applications, including Chevrolet Silverado 1500, GMC Sierra 1500, Cadillac Escalade, and Chevrolet Tahoe.

Common Repair Symptoms

  • Sunroof does not open or close
  • Sunroof moves slowly or stops during operation
  • Motor runs but the roof panel does not respond
  • Intermittent sunroof function
  • Electrical connection issues at the roof motor

Installation Notes

Verify connector shape, terminal style, and vehicle fitment before installation. This sunroof motor is intended for the roof position listed in the catalog data and should be matched to the original electrical connector and sunroof system configuration. For best results, confirm the part number PSM187 against the original unit before replacement.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical and replacement components. The PSM187 is cataloged with OE-style fitment references for supported GM roof applications, including Cadillac Escalade, Chevrolet Silverado, GMC Sierra, and Tahoe models.

BrandStandard Ignition
Part NumberPSM187
Connector GenderFemale
Connector Quantity1
Connector ShapePolygon
ContentsMotor
Terminal GenderMale
Terminal Quantity3; 2
Terminal TypePin, blade

This part fits 60 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2020CadillacEscalade6.2LV8N/A
2020CadillacEscalade ESV6.2LV8N/A
2020ChevroletTahoe5.3LV8N/A
2020GMCYukon5.3LV8N/A
2020GMCYukon XL5.3LV8N/A
2019CadillacEscalade6.2LV8N/A
2019CadillacEscalade ESV6.2LV8N/A
2019ChevroletSilverado 2500 HD6.0LV8N/A
2019ChevroletSilverado 3500 HD6.0LV8N/A
2019ChevroletTahoe5.3LV8N/A
2019GMCSierra 2500 HD6.0LV8N/A
2019GMCSierra 3500 HD6.0LV8N/A
2019GMCYukon5.3LV8N/A
2019GMCYukon XL5.3LV8N/A
2018CadillacEscalade6.2LV8N/A
2018CadillacEscalade ESV6.2LV8N/A
2018ChevroletSilverado 1500N/A
2018ChevroletSilverado 2500 HD6.0LV8N/A
2018ChevroletSilverado 3500 HD6.0LV8N/A
2018ChevroletTahoe5.3LV8N/A
2018GMCSierra 1500N/A
2018GMCSierra 2500 HD6.0LV8N/A
2018GMCSierra 3500 HD6.0LV8N/A
2018GMCYukon5.3LV8N/A
2018GMCYukon XL5.3LV8N/A
2017CadillacEscalade6.2LV8N/A
2017CadillacEscalade ESV6.2LV8N/A
2017ChevroletSilverado 1500N/A
2017ChevroletSilverado 2500 HD6.0LV8N/A
2017ChevroletSilverado 3500 HD6.0LV8N/A
2017ChevroletTahoe5.3LV8N/A
2017GMCSierra 1500N/A
2017GMCSierra 2500 HD6.0LV8N/A
2017GMCSierra 3500 HD6.0LV8N/A
2017GMCYukon5.3LV8N/A
2017GMCYukon XL5.3LV8N/A
2016CadillacEscalade6.2LV8N/A
2016CadillacEscalade ESV6.2LV8N/A
2016ChevroletSilverado 1500N/A
2016ChevroletSilverado 2500 HD6.0LV8N/A
2016ChevroletSilverado 3500 HD6.0LV8N/A
2016ChevroletTahoe5.3LV8N/A
2016GMCSierra 1500N/A
2016GMCSierra 2500 HD6.0LV8N/A
2016GMCSierra 3500 HD6.0LV8N/A
2016GMCYukon5.3LV8N/A
2016GMCYukon XL5.3LV8N/A
2015CadillacEscalade6.2LV8N/A
2015CadillacEscalade ESV6.2LV8N/A
2015ChevroletSilverado 1500N/A
2015ChevroletSilverado 2500 HD6.0LV8N/A
2015ChevroletSilverado 3500 HD6.0LV8N/A
2015ChevroletTahoe5.3LV8N/A
2015GMCSierra 1500N/A
2015GMCSierra 2500 HD6.0LV8N/A
2015GMCSierra 3500 HD6.0LV8N/A
2015GMCYukon5.3LV8N/A
2015GMCYukon XL5.3LV8N/A
2014ChevroletSilverado 1500N/A
2014GMCSierra 1500N/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:

22891496MSR137SRM2131

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

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