Dorman 602-309AS Windshield Wiper Motor and Linkage Assembly

Dorman 602-309AS Wiper Motor Assembly

Restore windshield wiping performance with this Dorman wiper motor and transmission assembly. Built as a standard replacement with galvanized steel construction, it addresses failed wiper transmission or motor operation with a direct-fit, mechanical, bolt-on design for specific applications.

Key Features

• Part number 602-309AS wiper motor and linkage assembly
• Galvanized steel frame and galvanized steel material for the transmission assembly
• Mechanical driver type with clockwise (right) rotation
• Specific fit, standard replacement grade
• Bracket-style motor mounting with bolt-on attachment method
• Rubber bushing material for linkage contact points
• Natural finish, one-piece configuration

Detailed Description

Dorman 602-309AS is a windshield wiper transmission and motor assembly engineered to replace a failed motor or worn linkage in the same functional layout as the original equipment. The assembly uses galvanized steel for the frame and transmission structure, with rubber bushings and a bracket-mounted motor design to support consistent wiper movement. This part number 602-309AS is a direct replacement for specific Ford and Lincoln applications, including Ford F-150, Ford Expedition, Lincoln Navigator, and Lincoln Blackwood models listed below.

This part cross-references Cardone New 85-2010 and Cardone Reman 40-2010 for the same application.

Vehicle Fitment

• Fits 2004 Ford F-150 Heritage, N/A
• Fits 1997-2003 Ford F-150, N/A
• Fits 2002-2003 Lincoln Blackwood, N/A
• Fits 1997-2002 Ford Expedition, N/A
• Fits 1998-2002 Lincoln Navigator, N/A
• Fits 1999 Ford F-250, N/A
• Fits 1997-1998 Ford F-250, N/A, under 8,500 Lb. GVW

What It Helps Fix

• Inoperative windshield wiper motor
• Worn or binding wiper transmission linkage
• Intermittent or uneven wiper sweep
• Wiper arms that stop mid-travel
• Noise from damaged linkage or pivot points

Installation Notes and Tips

Verify the vehicle application, rotation direction, and mounting style before installation. This assembly uses a bolt-on attachment method and bracket-style motor mounting, and it does not include mounting hardware. Confirm the wiper arm pivot point diameter and linkage layout against the original unit before removal. For Ford F-150, Ford Expedition, and Lincoln Navigator applications, compare the existing motor and transmission configuration to ensure the correct replacement.

Quality Assurance

Dorman supplies this assembly as a brand-new 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 replacement approach for the 1997-2004 Ford and Lincoln vehicles shown above.