Continental WL42031 Window Motor

Continental Window Lift Motor WL42031

Restore smooth power window operation with this Continental window motor. The WL42031 is a specific-fit electric window lift motor built with a 12-volt metal housing and reversible rotation for direct replacement service on supported GM, Cadillac, Buick, Pontiac, Hummer, Isuzu, and Saab applications.

Key Features

• Specific-fit window motor for direct replacement use
• 12-volt electric operation with reversible rotation
• Metal construction for durable service
• Blade terminal design with 2 male terminals
• Motor included; regulator not included
• Mounting positions: front left, front right, rear left, rear right
• Built in ISO TS certified facilities

Product Details

Continental WL42031 window lift motors are engineered to match original equipment fit, form, and function. This helps restore window movement on vehicles such as the Chevrolet Trailblazer, GMC Envoy, and Chevrolet Silverado 1500 when the original motor has failed or slowed down. Continental also offers broad coverage for domestic, European, and Asian passenger cars and light trucks, and this part cross-references Dorman OE Solutions 742-122 for the same application.

Compatible With 1999-2006 Chevrolet Silverado 1500, front left and rear left; 2002-2009 Chevrolet Trailblazer, front right and rear right, 1st design; and 2000-2006 GMC Yukon, front left and rear left. The WL42031 part number is also referenced in OE interchange listings including GM1550109.

Common Problems This Part Can Address

• Window glass that will not move up or down
• Slow, weak, or intermittent window operation
• Motor noise without glass movement
• Window failure after switch input
• Restoring power window function after motor wear

Installation Notes and Tips

Verify the vehicle position, connector style, and regulator configuration before installation. This unit uses a blade terminal connection, 12-volt electrical system, and reversible rotation. Regulator is not included, so confirm the existing regulator is serviceable before replacing the motor. Always match the application by year, make, model, and door position for proper fitment.

Quality Assurance

Continental manufactures these window lift motors in ISO TS certified facilities and builds them to original form and function standards for dependable replacement performance. The WL42031 is intended to restore factory-style window operation on supported vehicles.