Dorman 742-553 Window Motor - Rear Left

OE-Style Rear Left Window Motor

Dorman 742-553 is a power window lift motor for the rear left position on select Cadillac DTS models. It is precision-engineered to match the fit and performance of the original motor, making it a direct replacement for a worn or failed unit.

Compatible with 2006-2011 Cadillac DTS, rear left, this window motor supports the factory power window system and is built for specific vehicle applications. The Dorman 742-553 part number is also referenced for the same application as OE cross-reference 25980843.

Key Features

• Direct replacement window motor for select Cadillac DTS applications
• Precision-engineered to match original fit and performance
• Plug-in electrical connection for straightforward integration
• Bolted mounting design
• Anti-pinch motor design
• Express up/down operation
• Safety glass application support
• Window lift gear included

Detailed Description

This Dorman window motor is built for the rear left window on 2006-2011 Cadillac DTS models, including vehicles without RPO code B9Q (Hearse Package). It is intended for drivers replacing a slow, noisy, or non-functioning power window motor and need a part that follows the original equipment layout. The Dorman 742-553 helps restore normal window movement in the Cadillac DTS rear left door while maintaining the factory-style electrical and mounting setup.

Common Repair Symptoms

• Rear window does not move up or down
• Window moves slowly or intermittently
• Motor runs but the glass does not respond
• Grinding, clicking, or binding during window operation
• Power window stops at the wrong position

Installation Notes and Tips

This unit uses a plug-in connector and bolted mounting type. Regulator, bracket, mounting hardware, wiring harness, and installation instructions are not included. Verify the rear left application and confirm the vehicle is a 2006-2011 Cadillac DTS before installation. Inspect the window regulator and related components for wear before replacing the motor.

Quality Assurance

Dorman engineers this replacement motor to match the original part’s fit and operating characteristics for the listed application. It is a direct-fit solution for Cadillac DTS rear left window repair and cross-references OE part number 25980843.