Dorman 602-230AS Windshield Wiper Motor and Linkage Assembly

Dorman 602-230AS Wiper Motor and Linkage Assembly

Restore windshield wiper operation with this Dorman wiper motor and transmission assembly. Built as a specific-fit, bolt-on replacement, it matches the function and performance of the original equipment design for select GM trucks and SUVs.

Use Dorman 602-230AS when the wiper transmission or motor has failed and you need a direct replacement for vehicles such as the Chevrolet Silverado, GMC Sierra, and Cadillac Escalade.

Key Features

• Brand: Dorman
• Part number: 602-230AS
• Wiper motor and linkage assembly for windshield wiper repair
• Specific fit for select applications
• Galvanized steel frame and galvanized steel material construction
• Mechanical driver type with clockwise (right) rotation direction
• Bolt-on attachment method
• Rubber bushing material for linkage support
• Standard replacement grade
• Package contents: 1 motor and 1 wiper transmission

Detailed Description

This Dorman 602-230AS windshield wiper transmission and motor assembly is engineered as a direct replacement for failed factory components. The one-piece configuration uses galvanized steel construction for the frame and material structure, with rubber bushings to support linkage movement. It is a mechanical, clockwise-right rotating assembly designed for specific vehicle applications and standard replacement service.

Compatible With 2007-2014 Cadillac Escalade, 2007-2014 Cadillac Escalade ESV, 2007-2013 Cadillac Escalade EXT, 2007-2014 Chevrolet Tahoe, 2007-2014 Chevrolet Suburban 1500, 2007-2013 Chevrolet Avalanche, 2011-2013 Chevrolet Cheyenne, 2012-2013 Chevrolet Silverado 1500, 2012-2013 Chevrolet Silverado 2500, 2012-2013 Chevrolet Silverado 2500 HD, 2012-2013 Chevrolet Silverado 3500, 2012-2013 Chevrolet Silverado 3500 HD, 2007-2013 Chevrolet Suburban 2500, 2007-2014 GMC Yukon, 2007-2014 GMC Yukon XL 1500, and 2007-2013 GMC Yukon XL 2500. This part number, 602-230AS, also serves select 2012-2014 GMC Sierra 1500, Sierra 2500 HD, and Sierra 3500 HD applications.

This part cross-references 15779727 and 15846942 for the same application.

What It Helps Fix

• Inoperative windshield wipers
• Intermittent or erratic wiper movement
• Wiper linkage failure
• Motor-related wiper loss
• Reduced wiping performance during rain or snow

Installation Notes and Tips

Installation uses a bolt-on mounting method. Verify the vehicle’s build details before ordering, especially for 2007-2011 Chevrolet Silverado, GMC Sierra, and Chevrolet Cheyenne applications that do not fit trucks manufactured in Canada or Pontiac, Michigan. Confirm the existing rotation direction and specific-fit application before installation.

Quality Assurance

Dorman supplies this assembly as a standard replacement part built to match original equipment function and performance for the listed applications. The galvanized steel construction and specific-fit design support a direct repair approach for select GM vehicles.