SKP SK742140 Window Motor - Front Left, Front Right or Rear Right

Window Motor for Select GM Vehicles

Restore smooth power window operation with this SKP window motor, part number SK742140. It is built for a wide range of Chevrolet, GMC, Cadillac, Buick, Oldsmobile, Pontiac, and Saturn applications, including front left, front right, and rear right positions where listed.

• Direct-fit window motor for select GM cars, trucks, vans, and SUVs
• Compatible with applications that require additional adapter harnesses
• Fits multiple positions, including front left, front right, and rear right
• Cross-references Dorman OE Solutions 742-140 and 655-1485 for the same application
• SK742140 is listed across 1987-2002 model years

Detailed Fitment and Application

This SKP window motor is cataloged for a broad range of GM platforms, including Chevrolet Express 1500, Chevrolet Tahoe, GMC Savana 2500, Cadillac Escalade, Buick Regal, and Pontiac Grand Prix applications. It also covers many rear right and front door positions on Chevrolet C/K trucks, Suburban models, and related GMC variants. If you are replacing a worn power window motor on a Chevrolet Lumina, Oldsmobile Cutlass Supreme, or GMC Yukon, SK742140 provides a fitment-specific replacement option.

What This Part Helps Fix

• Window glass that moves slowly or stops partway
• Power window operation that is intermittent or unresponsive
• Grinding, weak, or failed window motor performance
• A driver, passenger, or rear window that no longer raises or lowers correctly
• Replacement needs on GM vehicles with the listed door positions

Installation Notes

• Verify the vehicle year, make, model, and door position before ordering.
• Several applications note additional adapter harnesses included; confirm connector style during installation.
• Match the original motor location and mounting pattern to the vehicle’s existing regulator assembly.
• After installation, test window travel and switch operation before reassembling the door panel.

Quality Assurance

SKP SK742140 is cataloged as an OE-style replacement window motor for the listed GM applications and cross-references established aftermarket part numbers for the same use case.