Motorcraft WM843 Windshield Wiper Motor Assembly

The Motorcraft WM843 is an OE-quality windshield wiper motor assembly engineered specifically for Ford and Lincoln vehicles. As a genuine Motorcraft part, it delivers the same fit, form, and function as the original component installed at the factory — no modifications required.

Motorcraft wiper motor assemblies are built to meet rigorous performance and durability standards, ensuring reliable wiper operation in all weather conditions including rain, snow, and debris.

Key Features:

• Genuine Motorcraft OE wiper motor assembly
• Tested for low- and high-speed RPM, low- and high-speed current draw, and speed differential
• Available new or remanufactured — remanufactured units include replacement of all critical OE parts
• Key life tested to simulate a 10-year / 150,000-mile service life (over 1.5 million operating cycles)
• 96-hour continuous salt spray durability testing
• Temperature and humidity tested from -40°F to 212°F across various geographical regions
• System-load tested to eliminate radio static and other electronic noise interference
• Direct-fit replacement for precise installation
• 2-year / unlimited mileage warranty including labor

The Motorcraft WM843 wiper motor assembly restores proper windshield wiper function and is backed by Ford Motor Company's quality assurance — the same engineers who designed the vehicle designed this part.