Part #: 6658N

WAI 6658N Starter

⚙️ 25 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, Lincoln, and Mercury, Aviator, Explorer, Explorer Sport Trac, and Mountaineer
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Reliable Starter for Ford, Lincoln, and Mercury Vehicles

The WAI 6658N starter is engineered to provide dependable starting power for select Ford, Lincoln, and Mercury models. Designed with a permanent magnet gear reduction system, this starter ensures efficient engine cranking and consistent performance.

  • 12-tooth gear for precise engagement
  • Permanent magnet gear reduction design for improved torque
  • Clockwise (right) starter rotation compatible with specified vehicles
  • Flange mounting type for secure installation
  • Power rating of 1.5 kW suitable for mid-size SUVs and trucks

Technical Details and Design Features

The WAI 6658N starter features a permanent magnet gear reduction design that enhances torque output while reducing overall size and weight. This design improves starting efficiency and durability compared to traditional starters. With a 12-tooth pinion gear and clockwise rotation, it matches the original equipment specifications for Ford, Lincoln, and Mercury vehicles. The flange mounting type ensures a stable and precise fit, minimizing vibration and wear during operation. Rated at 1.5 kW, this starter delivers reliable power for engines in models such as the Ford Explorer, Lincoln Aviator, Mercury Mountaineer, and Explorer Sport Trac.

Compatible Vehicles and Applications

This starter is compatible with the following makes and models:

  • Ford Explorer
  • Ford Explorer Sport Trac
  • Lincoln Aviator
  • Mercury Mountaineer

It is designed to replace original starters that require a 12-tooth gear, clockwise rotation, and flange mounting. The WAI 6658N is suitable for addressing common starting issues in these vehicles.

Common Issues Addressed by the WAI 6658N Starter

  • Failure to crank or slow engine turnover
  • Intermittent starting problems
  • Grinding noises during engine start
  • Starter motor overheating or stalling
  • Wear-related loss of torque and engagement

Installation Notes and Tips

Ensure the vehicle battery is fully charged before installation. Verify the starter rotation and tooth count match the original part. The flange mounting requires proper alignment to avoid stress on the starter housing. It is recommended to inspect the flywheel teeth for damage during replacement. Professional installation is advised to maintain vehicle safety and starter performance.

Quality Assurance and Warranty

WAI starters are manufactured to meet or exceed OEM specifications, ensuring reliable operation and durability. The 6658N starter undergoes rigorous testing for performance and longevity. Warranty coverage details should be confirmed with the supplier or manufacturer to ensure protection against defects.

BrandWAI
Part Number6658N
1212
DesignPermanent magnet gear reduction
FamilyFord
Power Rating1.5
Starter RotationClockwise (right)
Tooth Quantity12
Mounting TypeFlange

This part fits 25 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2010FordExplorer4.6LV8N/A
2010FordExplorer Sport Trac4.6LV8N/A
2010MercuryMountaineer4.6LV8N/A
2009FordExplorer4.6LV8N/A
2009FordExplorer Sport Trac4.6LV8N/A
2009MercuryMountaineer4.6LV8N/A
2008FordExplorer4.6LV8N/A
2008FordExplorer Sport Trac4.6LV8N/A
2008MercuryMountaineer4.6LV8N/A
2007FordExplorer4.6LV8N/A
2007FordExplorer Sport Trac4.6LV8N/A
2007MercuryMountaineer4.6LV8N/A
2006FordExplorer4.6LV8N/A
2006MercuryMountaineer4.6LV8N/A
2005FordExplorer4.6LV8N/A
2005LincolnAviatorN/A
2005MercuryMountaineer4.6LV8N/A
2004FordExplorer4.6LV8N/A
2004LincolnAviatorN/A
2004MercuryMountaineer4.6LV8N/A
2003FordExplorer4.6LV8N/A
2003LincolnAviatorN/A
2003MercuryMountaineer4.6LV8N/A
2002FordExplorer4.6LV8N/A
2002MercuryMountaineer4.6LV8N/A

* 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:

1L2U-11000-AA1L2U-11000-AB1L2U-AA1L2U-AB1L2Z-11002-AA1L2Z-11002-AARM66586L2T-11000-BB6L2Z-11002-BA6L2Z-11V002-BARM

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