Standard Ignition PSM187 Sunroof Motor

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.