MPA Electrical 6670S Starter Motor

Remanufactured Starter for Ford Super Duty Applications

MPA Electrical 6670S is a remanufactured 12-volt starter built for Ford truck and van applications that need reliable cranking performance. It features an offset gear reduction design, clockwise rotation, and a 3.0 kW rating for strong starting output in demanding service.

This starter is built for select Ford E-350 Super Duty, F-250 Super Duty, F-350 Super Duty, E-350 Club Wagon, and Excursion applications. The MPA Electrical remanufactured line focuses on restoring starter function to OE-style specifications for direct replacement use.

Key Features

• Part number: 6670S
• Remanufactured starter for 12-volt systems
• Offset gear reduction design for efficient engagement
• 3.0 kW rating for starting power
• Clockwise rotation
• 12-tooth drive configuration
• Manufacturer listed as Ford

Detailed Description

MPA Electrical 6670S is a remanufactured starter engineered for Ford diesel and heavy-duty platform applications where dependable engine cranking is essential. The offset gear reduction design helps deliver torque through a compact starter layout, while the 3.0 kW rating supports the higher starting demand common in Super Duty trucks and full-size vans. If you are replacing a worn starter on a Ford F-250 Super Duty, Ford F-350 Super Duty, or Ford E-350 Super Duty, this unit matches the listed electrical and drive specifications for the application.

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

What It Helps Solve

• Slow or weak engine cranking
• No-start conditions caused by starter failure
• Grinding or inconsistent starter engagement
• Intermittent starting performance in high-demand use
• Starter replacement needs on Ford Super Duty and van platforms

Installation Notes and Tips

• Verify the vehicle’s original starter specifications before installation, including rotation, tooth count, voltage, and mounting style.
• Confirm fitment for the exact year and model, especially on Ford E-350 Super Duty, F-250 Super Duty, F-350 Super Duty, E-350 Club Wagon, and Excursion applications.
• Inspect battery condition, cables, and charging system output before replacing the starter.
• Check the starter ring gear and electrical connections for wear or corrosion during service.

Quality Assurance

MPA Electrical remanufactured starters are rebuilt for replacement use in demanding automotive electrical systems. This 6670S starter is specified with the listed OE-style design details to support proper fit and function in the confirmed Ford applications.

Compatible Vehicles

• 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