Dorman 602-230AS Windshield Wiper Motor and Linkage Assembly

Reliable Wiper Motor and Linkage Assembly for GM Trucks and SUVs

The Dorman 602-230AS wiper motor and linkage assembly is designed specifically for select Cadillac, Chevrolet, and GMC models. Constructed with galvanized steel and rubber bushings, this one-piece mechanical unit ensures consistent windshield wiper performance for vehicles like the Chevrolet Silverado and GMC Sierra.

• Durable galvanized steel frame and linkage for corrosion resistance
• Mechanical driver type with clockwise (right) rotation direction
• One-piece configuration for simplified installation
• Specific fitment for Cadillac Escalade, Chevrolet Tahoe, GMC Yukon, and related models
• Bushing material made of rubber for smooth operation and reduced noise
• Bolt-on attachment method for secure mounting
• Standard replacement grade for reliable OEM-level performance
• Wiper arm pivot point diameter of 0.43 inches
• Length of 33 inches to match factory specifications

Durable Construction and Precise Fitment

The Dorman 602-230AS wiper motor and linkage assembly features a galvanized steel frame and linkage components that resist rust and wear, extending the service life of your vehicle’s windshield wiper system. The mechanical driver operates with a clockwise rotation, matching the original equipment specifications for a smooth and consistent wiping motion. Rubber bushings reduce vibration and noise during operation, contributing to a quieter driving experience. This assembly is designed as a one-piece unit, simplifying replacement and ensuring proper alignment with the wiper arms.

Compatible Vehicles and Applications

This wiper motor and linkage assembly is a direct replacement part for a range of GM trucks and SUVs, including:

• Cadillac Escalade, Escalade ESV, and Escalade EXT
• Chevrolet Avalanche, Cheyenne, Silverado 1500, 2500, 2500 HD, 3500, and 3500 HD
• GMC Sierra 1500, 2500 HD, 3500 HD
• Chevrolet Suburban 1500, 2500 and Tahoe
• GMC Yukon, Yukon XL 1500, and Yukon XL 2500

Common Issues Addressed by This Wiper Motor Assembly

• Intermittent or non-functioning windshield wipers
• Wiper arms not moving or moving erratically
• Excessive noise or vibration during wiper operation
• Corroded or damaged linkage components causing poor wiping performance
• Failure of the mechanical driver resulting in wiper motor malfunction

Installation Notes and Tips

The Dorman 602-230AS wiper motor and linkage assembly uses a bolt-on attachment method for secure mounting. It is important to verify the specific fitment with your vehicle model before installation. Since mounting hardware is not included, retain original bolts or source appropriate fasteners. Proper alignment of the wiper arms and linkage is critical to ensure smooth operation and prevent premature wear.

Quality Assurance and Warranty

This assembly meets standard replacement grade requirements, providing reliable performance comparable to original equipment. Manufactured with galvanized steel and quality rubber bushings, it offers durability and resistance to environmental factors. Please refer to Dorman’s warranty policy for coverage details on the 602-230AS wiper motor and linkage assembly.