TYC 660540 Window Motor and Regulator Assembly - Rear Left
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TYC 660540 Window Motor and Regulator Assembly - Rear Left

Brand TYC 660540
Position Rear Left
Configuration Assembly - cable
Installation Instructions Included No
Power Power
Hardware Included No
Components Included Complete assembly
Material Metal and plastic
Motor Included Yes
Fits Cadillac · 11 vehicles

Complete assembly. Includes the motor and cable-driven regulator in one unit.

Metal and plastic construction. Combines strength and lighter weight for dependable operation.

Power operation. Provides powered window movement for convenient control.

Cross-references ACI 382368, Cadillac 15277680 and Dorman 741-064 for the same application. See all 4.

$58.13Free shipping
In stock · usually ships same day before 1pm CST
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Free returns within 60 days if it doesn't fit when fitment is verified.
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Rear Left Window Motor and Regulator Assembly

This TYC window motor and regulator assembly is a power, cable-style replacement for the rear left door on select Cadillac CTS models. Built as a complete assembly with the motor included, TYC 660540 is a direct-fit solution for restoring rear window operation on 2003-2007 Cadillac CTS applications.

Key Features

  • Assembly - cable configuration for smooth window movement
  • Rear left mounting position
  • Power window application with motor included
  • Complete assembly for a streamlined replacement
  • Metal and plastic construction
  • TYC 660540 part number for easy identification

Fitment and Application

Compatible with 2003-2007 Cadillac CTS rear left window regulator and motor applications. Fits 2003-2007 Cadillac CTS, rear left, with complete assembly, cable configuration, power operation, and motor included. This part cross-references Dorman 741-064 for the same application.

What This Part Helps Resolve

  • Rear window stuck in the open or closed position
  • Slow, uneven, or noisy window travel
  • Window movement that stops before reaching full travel
  • Failed regulator cable or worn motor assembly
  • Loss of power window function at the rear left door

Installation Notes

Installation instructions are not included. Hardware is not included, so verify the existing fasteners and mounting components before beginning the repair. Confirm rear left fitment on your Cadillac CTS and compare the original assembly layout, connector, and mounting points to TYC 660540 before installation.

Quality Assurance

TYC manufactures replacement electrical and body components for vehicle repair applications. TYC 660540 is built as a complete window motor and regulator assembly for the specified Cadillac CTS fitment.

Related reading

This part fits 11 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody TypePositionNotes
2007CadillacCTSVSedanRear LeftComplete Assembly with Cable Configuration, Power, Motor included, for Rear Left mounting position, Hardware not included.
2007CadillacCTSBaseSedanRear LeftComplete Assembly with Cable Configuration, Power, Motor included, for Rear Left mounting position, Hardware not included.
2006CadillacCTSBaseSedanRear LeftComplete Assembly with Cable Configuration, Power, Motor included, for Rear Left mounting position, Hardware not included.
2006CadillacCTSVSedanRear LeftComplete Assembly with Cable Configuration, Power, Motor included, for Rear Left mounting position, Hardware not included.
2005CadillacCTSBaseSedanRear LeftComplete Assembly with Cable Configuration, Power, Motor included, for Rear Left mounting position, Hardware not included.
2005CadillacCTSVSedanRear LeftComplete Assembly with Cable Configuration, Power, Motor included, for Rear Left mounting position, Hardware not included.
2004CadillacCTSBaseSedanRear LeftComplete Assembly with Cable Configuration, Power, Motor included, for Rear Left mounting position, Hardware not included.
2004CadillacCTSVSedanRear LeftComplete Assembly with Cable Configuration, Power, Motor included, for Rear Left mounting position, Hardware not included.
2003CadillacCTSBaseSedanRear LeftComplete Assembly with Cable Configuration, Power, Motor included, for Rear Left mounting position, Hardware not included.
2003CadillacCTSLuxurySedanRear LeftComplete Assembly with Cable Configuration, Power, Motor included, for Rear Left mounting position, Hardware not included.
2003CadillacCTSLuxury SportSedanRear LeftComplete Assembly with Cable Configuration, Power, Motor included, for Rear Left mounting position, Hardware not included.
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ACI — 382368Cadillac — 15277680Dorman — 741-064Partslink — GM1550120