WAI 6670N Starter

Starter for Ford Super Duty Applications

The WAI 6670N starter is a 100% new replacement built for Ford truck and van applications that need dependable cranking performance. It uses an offset gear reduction design with clockwise rotation and a 12-tooth drive to match the specified OE-style starting setup.

• 100% new starter, not remanufactured
• Offset gear reduction design for efficient engagement
• Clockwise (right) rotation
• 12-tooth drive configuration
• Flange mounting type
• 3 power rating
• Built for Ford applications

Fitment and Application Details

Compatible with Ford E-350 Super Duty, Ford F-250 Super Duty, Ford F-350 Super Duty, Ford E-350 Club Wagon, and Ford Excursion applications listed below. This WAI 6670N starter is engineered to deliver the amp output needed for today’s vehicles and uses proprietary components and manufacturing processes to support long service life and consistent performance.

• Fits 2004-2010 Ford E-350 Super Duty, N/A
• Fits 2003-2007 Ford F-250 Super Duty, N/A
• Fits 2003-2007 Ford F-350 Super Duty, N/A
• Fits 2004-2005 Ford E-350 Club Wagon, N/A
• Fits 2003-2005 Ford Excursion, N/A

This part cross-references AMS Automotive 6670 for the same application.

Common Starting Problems This Part Can Address

• No-crank condition when the ignition key is turned
• Slow or weak engine cranking
• Intermittent starter engagement
• Grinding or clicking during start-up
• Starter failure caused by worn internal components

Installation Notes and Tips

Verify the mounting type, rotation, tooth count, and electrical connection before installation. Confirm the vehicle’s year, model, and starting system match the listed fitment for the Ford E-350 Super Duty, F-250 Super Duty, F-350 Super Duty, E-350 Club Wagon, or Excursion before replacing the starter.

Quality Assurance

WAI builds this starter as a new unit using proprietary components and processes to support maximum life and performance. The design is intended to meet the amp output demands of modern Ford starting systems while maintaining OE-style fitment characteristics.