Homeβ€Ί Electrical, Charging and Starting > Starter and Related Componentsβ€Ί MPA Electrical 6646SN Starter Motor
Part #: 6646SN

MPA Electrical 6646SN Starter Motor

New
176 vehicles fit this part
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New
Fitment: Ford and Lincoln, Expedition, Mustang, Navigator, F-150, F-250 Super Duty, F-350 Super Duty, Mark LT, F-350, F-250, Excursion, F-150 Heritage, and Blackwood
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Reliable Starter for Ford and Lincoln Vehicles

The MPA Electrical New 6646SN starter is designed to provide dependable starting power for a range of Ford and Lincoln models. Featuring a permanent magnet gear reduction design, this 12-volt starter delivers efficient performance and durability for your vehicle's electrical system.

  • Permanent magnet gear reduction design for improved efficiency
  • 1.4 kW power rating suitable for heavy-duty starting
  • Clockwise rotation with 12 teeth for precise engagement
  • Compatible with 12-volt electrical systems
  • OEM manufacturer: Ford

Product Line Details: MPA Electrical New Series

The New product line from MPA Electrical focuses on delivering updated and reliable electrical components tailored for modern vehicle requirements. The 6646SN starter is part of this line, ensuring compatibility and performance that meet or exceed factory specifications for Ford and Lincoln vehicles.

Technical Description and Compatibility

This starter features a permanent magnet gear reduction design, which enhances torque output while reducing the overall size and weight of the unit. With a 1.4 kW rating, it provides sufficient power to start engines efficiently. The clockwise rotation and 12 teeth on the pinion gear ensure proper meshing with the flywheel, minimizing wear and improving longevity. Designed for 12-volt systems, this starter is compatible with various Ford and Lincoln models including the Blackwood, Excursion, Expedition, F-150 (including Heritage), F-250 and F-250 Super Duty, F-350 and F-350 Super Duty, Mark LT, Mustang, and Navigator.

Common Applications and Problem Resolution

  • Replaces faulty or worn-out starters in Ford and Lincoln trucks and SUVs
  • Addresses issues with engine cranking failure or slow starts
  • Resolves starter noise caused by gear misalignment or wear
  • Improves starting reliability in cold weather conditions
  • Eliminates intermittent starting problems due to electrical faults

Installation Notes and Tips

Ensure the vehicle battery is fully charged before installation. Disconnect the negative battery terminal to prevent electrical shorts. Verify the starter rotation and teeth count match the original unit. Tighten mounting bolts to manufacturer torque specifications. After installation, test the starter operation to confirm proper engagement and engine start.

Quality Assurance and Warranty

The MPA Electrical New 6646SN starter is manufactured to meet OEM standards, ensuring reliable performance and durability. While specific warranty details are not provided, products in the New line typically undergo rigorous quality control to maintain consistency and fitment accuracy for Ford and Lincoln vehicles.

BrandMPA Electrical
Part Number6646SN
PositionNew
DesignPermanent Magnet Gear Reduction
ManufacturerFord
RotationClockwise
Teeth12
Volts12 Volts
kW Rating1.4 kW

This part fits 176 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2014FordExpedition5.4LV8N/Aw/ Ford Starter; New
2014FordMustang5.0LV8N/ANew
2014LincolnNavigator5.4LV8N/Aw/ Ford Starter; New
2013FordExpedition5.4LV8N/Aw/ Ford Starter; New
2013FordF-1506.2LV8N/Aw/ Ford Starter; New
2013FordF-1505.0LV8N/Aw/ Ford Starter; New
2013FordF-250 Super Duty6.2LV8N/Aw/ Ford Starter; New
2013FordF-350 Super Duty6.2LV8N/Aw/ Ford Starter; New
2013FordMustang5.8LV8N/ANew
2013FordMustang5.0LV8N/ANew
2013LincolnNavigator5.4LV8N/Aw/ Ford Starter; New
2012FordExpedition5.4LV8N/Aw/ Ford Starter; New
2012FordF-1506.2LV8N/ANew
2012FordF-1505.0LV8N/ANew
2012FordF-250 Super Duty6.2LV8N/Aw/ Ford Starter; New
2012FordF-350 Super Duty6.2LV8N/Aw/ Ford Starter; New
2012FordMustang5.4LV8N/ANew
2012FordMustang5.0LV8N/ANew
2012LincolnMark LT5.0LV8N/ANew
2012LincolnNavigator5.4LV8N/Aw/ Ford Starter; New
2011FordExpedition5.4LV8N/Aw/ Ford Starter; New
2011FordF-1506.2LV8N/ANew
2011FordF-1505.0LV8N/ANew
2011FordF-250 Super Duty6.2LV8N/Aw/ Ford Starter; New
2011FordF-3506.2LV8N/ANew
2011FordF-350 Super Duty6.2LV8N/Aw/ Ford Starter; New
2011FordMustang5.4LV8N/ANew
2011FordMustang5.0LV8N/ANew
2011LincolnMark LT5.0LV8N/ANew
2011LincolnNavigator5.4LV8N/Aw/ Ford Starter; New
2010FordExpedition5.4LV8N/Aw/ Ford Starter; New
2010FordF-1506.2LV8N/ANew
2010FordF-1505.4LV8N/ANew
2010FordF-1504.6LV8N/ANew
2010FordF-250 Super Duty6.8LV10N/ANew
2010FordF-350 Super Duty6.8LV10N/ANew
2010FordMustang5.4LV8N/ANew
2010FordMustang4.6LV8N/ANew
2010LincolnMark LT5.4LV8N/ANew
2010LincolnNavigator5.4LV8N/Aw/ Ford Starter; New
2009FordExpedition5.4LV8N/Aw/ Ford Starter; New
2009FordF-1505.4LV8N/ANew
2009FordF-1504.6LV8N/ANew
2009FordF-2504.6LV8N/ANew
2009FordF-250 Super Duty6.8LV10N/ATo 12/16/2008; New
2009FordF-250 Super Duty5.4LV8N/ATo 12/16/2008; New
2009FordF-350 Super Duty6.8LV10N/ATo 12/16/2008; New
2009FordF-350 Super Duty5.4LV8N/ATo 12/16/2008; New
2009FordMustang5.4LV8N/ANew
2009FordMustang4.6LV8N/ANew
2009LincolnNavigator5.4LV8N/Aw/ Ford Starter; New
2008FordExpedition5.4LV8N/Aw/ Ford Starter; New
2008FordF-1505.4LV8N/ANew
2008FordF-1504.6LV8N/ANew
2008FordF-2504.6LV8N/ANew
2008FordF-250 Super Duty6.8LV10N/ATo 12/16/2008; New
2008FordF-250 Super Duty5.4LV8N/ANew
2008FordF-350 Super Duty6.8LV10N/ANew
2008FordF-350 Super Duty5.4LV8N/ANew
2008FordMustang5.4LV8N/ANew
2008FordMustang4.6LV8N/ANew
2008LincolnMark LT5.4LV8N/ANew
2008LincolnNavigator5.4LV8N/Aw/ Ford Starter; New
2007FordExpedition5.4LV8N/Aw/ Ford Starter; New
2007FordF-1505.4LV8N/ANew
2007FordF-1504.6LV8N/ANew
2007FordF-2504.6LV8N/ANew
2007FordF-250 Super Duty6.8LV10N/ATo 12/16/2008; New
2007FordF-250 Super Duty5.4LV8N/ANew
2007FordF-350 Super Duty6.8LV10N/ANew
2007FordF-350 Super Duty5.4LV8N/ANew
2007FordMustang5.4LV8N/ANew
2007FordMustang4.6LV8N/ANew
2007LincolnMark LT5.4LV8N/ANew
2007LincolnNavigator5.4LV8N/Aw/ Ford Starter; New
2006FordExpedition5.4LV8N/ANew
2006FordF-1505.4LV8N/ANew
2006FordF-1504.6LV8N/ANew
2006FordF-2504.6LV8N/ANew
2006FordF-250 Super Duty6.8LV10N/ATo 12/16/2008; New
2006FordF-250 Super Duty5.4LV8N/ANew
2006FordF-350 Super Duty6.8LV10N/ANew
2006FordF-350 Super Duty5.4LV8N/ANew
2006FordMustang4.6LV8N/ANew
2006LincolnMark LT5.4LV8N/ANew
2006LincolnNavigator5.4LV8N/Aw/ Ford Starter; New
2005FordExcursion6.8LV10N/ANew
2005FordExcursion5.4LV8N/ANew
2005FordExpedition5.4LV8N/ANew
2005FordF-1505.4LV8N/ANew
2005FordF-1504.6LV8N/ANew
2005FordF-2504.6LV8N/ANew
2005FordF-250 Super Duty6.8LV10N/ATo 12/16/2008; New
2005FordF-250 Super Duty5.4LV8N/ANew
2005FordF-350 Super Duty6.8LV10N/ANew
2005FordF-350 Super Duty5.4LV8N/ANew
2005FordMustang4.6LV8N/ANew
2005LincolnNavigator5.4LV8N/Aw/ Ford Starter; New
2004FordExcursion6.8LV10N/ANew
2004FordExcursion5.4LV8N/ANew
2004FordExpedition5.4LV8N/ANew
2004FordExpedition4.6LV8N/ANew
2004FordF-1505.4LV8N/ANew
2004FordF-1504.6LV8N/ANew
2004FordF-150 Heritage5.4LV8N/ANew
2004FordF-150 Heritage4.6LV8N/ANew
2004FordF-2504.6LV8N/ANew
2004FordF-250 Super Duty6.8LV10N/ANew
2004FordF-250 Super Duty5.4LV8N/ANew
2004FordF-350 Super Duty6.8LV10N/ANew
2004FordF-350 Super Duty5.4LV8N/ANew
2004LincolnNavigator5.4LV8N/ANew
2003FordExcursion6.8LV10N/ANew
2003FordExcursion5.4LV8N/ANew
2003FordExpedition5.4LV8N/ANew
2003FordExpedition4.6LV8N/ANew
2003FordF-1505.4LV8N/ANew
2003FordF-1504.6LV8N/ANew
2003FordF-2504.6LV8N/ANew
2003FordF-250 Super Duty6.8LV10N/ANew
2003FordF-250 Super Duty5.4LV8N/ANew
2003FordF-350 Super Duty6.8LV10N/ANew
2003FordF-350 Super Duty5.4LV8N/ANew
2003LincolnNavigator5.4LV8N/ANew
2002FordExcursion6.8LV10N/ANew
2002FordExcursion5.4LV8N/ANew
2002FordExpedition5.4LV8N/ANew
2002FordExpedition4.6LV8N/ANew
2002FordF-1505.4LV8N/ANew
2002FordF-1504.6LV8N/ANew
2002FordF-2504.6LV8N/ANew
2002FordF-250 Super Duty6.8LV10N/ANew
2002FordF-250 Super Duty5.4LV8N/ANew
2002FordF-350 Super Duty6.8LV10N/ANew
2002FordF-350 Super Duty5.4LV8N/ANew
2002LincolnBlackwood5.4LV8N/ANew
2002LincolnNavigator5.4LV8N/ANew
2001FordExcursion6.8LV10N/ANew
2001FordExcursion5.4LV8N/ANew
2001FordExpedition5.4LV8N/ANew
2001FordExpedition4.6LV8N/ANew
2001FordF-1505.4LV8N/ANew
2001FordF-1504.6LV8N/ANew
2001FordF-2505.4LV8N/ANew
2001FordF-2504.6LV8N/ANew
2001FordF-250 Super Duty6.8LV10N/ANew
2001FordF-250 Super Duty5.4LV8N/ANew
2001FordF-3505.4LV8N/ANew
2001FordF-350 Super Duty6.8LV10N/ANew
2001FordF-350 Super Duty5.4LV8N/ANew
2001LincolnNavigator5.4LV8N/ANew
2000FordExcursion6.8LV10N/ANew
2000FordExcursion5.4LV8N/ANew
2000FordExpedition5.4LV8N/ANew
2000FordExpedition4.6LV8N/ANew
2000FordF-1505.4LV8N/ANew
2000FordF-1504.6LV8N/ANew
2000FordF-2504.6LV8N/ANew
2000FordF-250 Super Duty6.8LV10N/ATo 12/16/2008; New
2000FordF-250 Super Duty5.4LV8N/ANew
2000FordF-3505.4LV8N/ANew
2000FordF-350 Super Duty6.8LV10N/ANew
2000FordF-350 Super Duty5.4LV8N/ANew
2000LincolnNavigator5.4LV8N/ANew
1999FordExpedition5.4LV8N/ANew
1999FordExpedition4.6LV8N/ANew
1999FordF-1505.4LV8N/ANew
1999FordF-1504.6LV8N/ANew
1999FordF-2505.4LV8N/ANew
1999FordF-2504.6LV8N/ANew
1999FordF-250 Super Duty6.8LV10N/ATo 12/16/2008; New
1999FordF-250 Super Duty5.4LV8N/ANew
1999FordF-3505.4LV8N/ANew
1999FordF-350 Super Duty6.8LV10N/ATo 12/16/2008; New
1999FordF-350 Super Duty5.4LV8N/ANew
1999LincolnNavigator5.4LV8N/ANew

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

19136246341015L34-11000-AA5L3Z-11002-A5R3Z-11002-A66466C3T-11000-BA6C3Z-11002-BA6L34-11000-CA6L3Z-11002-CA6R3Z-11002-A7L1Z-11002-A888644899L3Z-11002-ABR3T-11000-CBBR3Z-11002-BF81U-11000-AAF81U-11000-ABF81U-11000-ACF81U-11000-ADF81U-11000-AEF81Z-11002-AAF81Z-11002-ACF81Z-11V002-AAYC3U-11000-AAYC3U-11000-ABYC3U-11000-AC

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.