WAI

WAI 8318N Alternator

Brand WAI 8318N
12 12
Fan Type Internal
Rotation Direction Clockwise (right)
Pulley Included Yes
Family Ford
Pulley Groove Quantity 6
Pulley Belt Type Serpentine
Regulator Type Internal
Decoupled Or Clutch Pulley No
Amperage Rating 110
Fits Ford and Lincoln · 15 vehicles

100% new unit. Not remanufactured, with proprietary components and processes for long service life.

Internal regulator. Built with an internal fan for efficient charging performance.

110-amp output. Provides the amperage needed to power modern electrical systems.

Cross-references BBB Industries 8318, BBB Industries 8443 and 4L3U-10300-BA for the same application. See all 33.

$187.77Free shipping
In stock · usually ships same day before 1pm CST
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Alternator for Ford and Lincoln Applications

The WAI 8318N alternator is a 110 amp, 12-volt charging unit built for Ford family vehicles that need stable electrical output. It is a 100% new alternator with an internal regulator, internal fan, and included pulley for direct replacement service.

  • 110 amp amperage rating
  • 12-volt alternator
  • Internal fan design
  • Internal voltage regulator
  • Clockwise (right) rotation
  • 6-groove pulley for serpentine belt systems
  • Pulley included
  • Non-decoupled clutch pulley design

Fitment Details

  • Fits 2010 Lincoln Mark LT, N/A, Mexico
  • Fits 2004-2008 Ford F-150, N/A
  • Fits 2006-2008 Lincoln Mark LT, N/A
  • Fits 2005-2006 Ford Expedition, N/A, Std, 110 Amp
  • Fits 2005-2006 Lincoln Navigator, N/A, Std, 110 Amp
  • Fits 2004 Ford F-150 Heritage, N/A
  • Fits 2004 Ford F-350, N/A, Mexico

Detailed Description

WAI Part Number 8318N is engineered for vehicles that rely on consistent charging performance from a serpentine-belt alternator. The 6-groove pulley, clockwise rotation, and internal regulator match the listed Ford and Lincoln applications, including Ford F-150, Ford Expedition, Lincoln Navigator, and Lincoln Mark LT models. This alternator is built new rather than remanufactured, using proprietary components and manufacturing processes to support long service life and dependable output.

This part cross-references BBB Industries 8318 and 8443 for the same application.

Common Charging Issues This Part May Resolve

  • Low battery charge after driving
  • Dim headlights or interior lights
  • Battery warning light on the dash
  • Charging system voltage instability
  • Electrical accessory performance loss under load

Installation Notes and Tips

Confirm pulley groove count, belt type, rotation direction, and regulator style before installation. Verify the vehicle uses a 12-volt, 110 amp alternator with an internal regulator and serpentine belt drive. Check belt condition, battery health, and charging-system wiring during replacement to help avoid repeat failures. Match the application exactly for Ford F-150, Ford Expedition, Lincoln Navigator, and Lincoln Mark LT fitment listed above.

Quality Assurance

WAI states that its alternators are engineered to deliver the amperage needed for modern vehicles and are manufactured as 100% new units using proprietary components and processes for durability and performance.

This part fits 15 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2010LincolnMark LTN/AMexico
2008FordF-1504.6LV8N/A
2008LincolnMark LTN/A
2007FordF-1504.6LV8N/A
2007LincolnMark LTN/A
2006FordExpeditionN/AStd, 110 Amp
2006FordF-1504.6LV8N/A
2006LincolnMark LTN/A
2006LincolnNavigatorN/AStd, 110 Amp
2005FordExpeditionN/AStd, 110 Amp
2005FordF-1504.6LV8N/A
2005LincolnNavigatorN/AStd, 110 Amp
2004FordF-1504.6LV8N/A
2004FordF-150 Heritage4.6LV8N/A
2004FordF-350N/AMexico
Directly replaces or cross-references 33 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
BBB Industries — 8318BBB Industries — 84434L3U-10300-BA4L3U-10300-BB4L3U-BA4L3Z-10V346-BBRM4L3Z-10346-BA4L3Z-10346-BB4U2Z-10V346-AFRM5L7T-10300-CB5L7T-CB5L7Z-10346-CA6L3Z-10346-AA6L7T-10300-AA6L7T-AA6L7Z-10V346-AARM6L7Z-10346-A6L7Z-10346-AARM6L7Z-10346-CRM6U2Z-10V346-ACRM7L3T-10300-AA7L3T-AA7L3Z-10346-A7L3Z-10346-AARM7L3Z-10346-CRMGL974RMHDHWKNRM4U2J-10D309-ASCRM6L7T-10300-ADRM6U2J-10D309-DCRM7L3T-10300-AD