Standard Ignition PSM185 Sunroof Motor

Sunroof Motor for GM Full-Size SUVs

Standard Ignition PSM185 is an electric sunroof motor for select GM full-size SUVs and related models from 2007-2014. It includes the motor and cage wheel, and it is built for vehicles that use a motor-only roof drive service part.

Key Features

• Electric sunroof motor construction
• Cage wheel included
• Contents: motor
• Switch not included
• Direct replacement part number: PSM185

Detailed Description

Standard Ignition PSM185 is a roof-mounted electric sunroof motor used in applications such as the 2007-2014 Cadillac Escalade, 2007-2014 Chevrolet Tahoe, and 2007-2014 GMC Yukon. It also covers related models including the Escalade ESV, Escalade EXT, Avalanche, Suburban 1500, Suburban 2500, Yukon XL 1500, and Yukon XL 2500. This part cross-references OE-style service numbers 15837590 and MSR132 for the same application. If you are replacing a failed sunroof drive motor, PSM185 provides the motor assembly needed to restore roof panel operation.

What It Is Used For

• Restoring sunroof panel movement after motor failure
• Replacing a worn or noisy roof drive motor
• Addressing intermittent sunroof operation
• Correcting a sunroof that stops responding to switch input
• Servicing roof systems on Cadillac Escalade, Chevrolet Tahoe, and GMC Yukon models

Installation Notes and Tips

Verify the vehicle’s original sunroof motor style before ordering. This part includes the motor and cage wheel, and it does not include a switch. Confirm fitment by year, make, and model for 2007-2014 Cadillac Escalade and Escalade ESV, 2007-2013 Cadillac Escalade EXT, 2007-2014 Chevrolet Tahoe and Suburban 1500, 2007-2013 Chevrolet Avalanche and Suburban 2500, and 2007-2014 GMC Yukon, Yukon XL 1500, and Yukon XL 2500. For best results, inspect the roof drive mechanism for binding or damage before installing the replacement motor.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical service parts, and PSM185 is built as a replacement sunroof motor for the listed GM applications. Part number PSM185 is specified for direct application matching on supported vehicles.