Remy 25521 Starter

Remanufactured Ford Starter for Select Applications

Remy Premium Remanufactured starter 25521 is a 12-volt, permanent magnet gear reduction starter built for select Ford, Lincoln, and Mercury applications. It is a remanufactured unit with a closed nose design, clockwise rotation, 12 pinion teeth, and a 1.4 power rating for direct replacement use on covered vehicles.

The Remy Premium Remanufactured line focuses on OE-style replacement coverage with application-specific fitment. Part number 25521 is superseded to 28662 and is listed for a wide range of Ford E-Series vans, Crown Victoria, Town Car, Grand Marquis, Mustang, Expedition, F-150, F-250, F-350 Super Duty, Thunderbird, Cougar, Mark VIII, Navigator, and Marauder applications.

• Remy Premium Remanufactured starter, part number 25521
• 12V electrical system starter with permanent magnet gear reduction design
• Closed nose configuration with clockwise rotation
• 12-tooth pinion for listed Ford OE applications
• Superseded to 28662 for replacement reference
• This part cross-references Ford OE numbers such as F2VU-11000-AC and F7LU-11000-BA for the same application.

Detailed Application Coverage

Use this starter on confirmed applications including Fits 2013 Ford E-150, N/A; Fits 2013 Ford E-250, N/A; Fits 2013 Ford E-350 Super Duty, N/A; Fits 2003-2012 Ford E-150, N/A; Fits 2003-2012 Ford E-250, N/A; Fits 1999-2012 Ford E-350 Super Duty, N/A; Fits 1993-2011 Ford Crown Victoria, N/A; Fits 1993-2011 Lincoln Town Car, N/A; Fits 1993-2011 Mercury Grand Marquis, N/A; Fits 2009-2010 Ford F-250 Super Duty, N/A; Fits 2009-2010 Ford F-350 Super Duty, N/A; Fits 1996-2004 Ford Mustang, N/A; and Fits 2003-2004 Mercury Marauder, N/A. Additional coverage includes Ford Expedition, F-150, F-250, Thunderbird, Cougar, Lincoln Mark VIII, and Lincoln Navigator applications listed in the fitment data.

Common Problems This Starter Can Address

• Engine no-crank condition when the starter motor no longer engages
• Slow or inconsistent cranking on Ford E-Series, F-Series, and passenger car applications
• Starter drive or pinion wear on high-mileage vehicles
• Electrical starting faults tied to a failing 12-volt starter assembly
• Replacement needs after OE starter supersession on covered vehicles

Installation Notes and Tips

Verify the vehicle’s year, engine, and starter configuration before ordering, especially on 1997 Ford F-150 and F-250 applications that list different solenoid terminal styles, and on 2009-2010 Ford F-250 Super Duty and F-350 Super Duty applications that require a nose cone. Confirm the existing starter matches the closed nose, clockwise rotation, 12-tooth, 1.4 power rating specification before installation.

Inspect battery condition, cable connections, and charging system output during replacement to avoid repeat starting issues. Compare the OE number on the removed unit with the listed interchange references when matching the correct Remy 25521 starter.

Quality Assurance

Remy Premium Remanufactured starters are remanufactured to support OE-style replacement needs for covered Ford, Lincoln, and Mercury vehicles. Part 25521 is cataloged as a superseded application reference to 28662, helping buyers match the correct replacement starter for the listed fitments.