HomeWAI 8315N Alternator
Part #: 8315N

WAI 8315N Alternator

19 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$169.82Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford, Lincoln, and Mercury, Crown Victoria, Grand Marquis, and Town Car
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Alternator for Ford Crown Victoria and Lincoln Town Car

The WAI 8315N alternator is designed to provide consistent electrical charging performance for select Ford, Lincoln, and Mercury vehicles. Engineered with an internal fan and regulator, this alternator supports the demanding electrical systems of models like the Crown Victoria, Grand Marquis, and Town Car.

  • 12-volt electrical system compatibility
  • Internal fan type for efficient cooling
  • Clockwise (right) rotation direction
  • Includes a 6-groove serpentine pulley
  • Internal voltage regulator for stable output
  • 135 amp amperage rating suitable for heavy electrical loads
  • Compatible with Ford, Lincoln, and Mercury full-size sedans

Technical Details and Features

The WAI 8315N alternator features an internal fan that helps maintain optimal operating temperatures, reducing the risk of overheating during extended use. Its clockwise rotation matches the original equipment specifications for Ford Crown Victoria, Lincoln Town Car, and Mercury Grand Marquis models. The included pulley has six grooves designed for serpentine belts, ensuring proper belt alignment and tension. With an internal voltage regulator, this alternator maintains consistent voltage output, protecting your vehicle's electrical components. Rated at 135 amps, it supports vehicles with higher electrical demands, including those with additional accessories or upgraded systems.

Compatible Vehicles and Applications

This alternator is compatible with the following makes and models:

  • Ford Crown Victoria
  • Lincoln Town Car
  • Mercury Grand Marquis

It is specifically designed to replace factory alternators in these vehicles, ensuring proper fit and function.

Common Issues Addressed by the WAI 8315N Alternator

  • Battery not charging or frequent battery drain
  • Dimming or flickering headlights and interior lights
  • Electrical system warning lights on the dashboard
  • Unstable voltage output causing electronic malfunctions
  • Overheating alternator due to inefficient cooling

Installation Notes and Tips

When installing the WAI 8315N alternator, verify the rotation direction and pulley groove count to match your vehicle’s original specifications. Ensure the serpentine belt is properly aligned on the 6-groove pulley to prevent slippage. Since this alternator includes an internal voltage regulator, no external regulator adjustments are necessary. It is recommended to inspect the battery and electrical connections during installation to ensure optimal performance.

Quality Assurance and Warranty

WAI alternators are manufactured to meet or exceed OEM standards for durability and performance. The 8315N alternator undergoes rigorous testing to ensure reliable operation under typical driving conditions. Please refer to WAI’s warranty policy for specific coverage details.

BrandWAI
Part Number8315N
1212
Fan TypeInternal
Rotation DirectionClockwise (right)
Pulley IncludedYes
FamilyFord
Pulley Groove Quantity6
Pulley Belt TypeSerpentine
Regulator TypeInternal
Decoupled Or Clutch PulleyNo
Amperage Rating135

This part fits 19 vehicles. Search below:

YearMakeModelPositionNotes
2011LincolnTown CarN/A135 Amp
2010LincolnTown CarN/A135 Amp
2009LincolnTown CarN/A135 Amp
2008FordCrown VictoriaN/AExc. Limo or Police, 135 Amp
2008LincolnTown CarN/A135 Amp
2008MercuryGrand MarquisN/A135 Amp, To 07/21/08
2007FordCrown VictoriaN/AExc. Limo or Police, 135 Amp
2007LincolnTown CarN/A135 Amp
2007MercuryGrand MarquisN/A135 Amp
2006FordCrown VictoriaN/AExc. Limo or Police, 135 Amp
2006LincolnTown CarN/AExc. Limo or Police, 135 Amp
2006MercuryGrand MarquisN/A135 Amp
2005FordCrown VictoriaN/A135 Amp (Originally Equipped)
2005LincolnTown CarN/ALimo or Police, 135 Amp (Originally Equipped)
2005MercuryGrand MarquisN/A135 Amp
2004FordCrown VictoriaN/ALimo or Police, 135 Amp (Originally Equipped)
2004LincolnTown CarN/ALimo or Police, 135 Amp (Originally Equipped)
2003FordCrown VictoriaN/APolice, 135 Amp (Originally Equipped)
2003LincolnTown CarN/ALimo or Police, 135 Amp (Originally Equipped)

* 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:

3W1U-10300-BB3W1U-BB3W1Z-10346-BA3W1Z-10346-BARM3W1Z-10346-CA3W1Z-10V346-BBRM5W1T-10300-AB5W1T-AB5W1Z-10346-AA6U2Z-10V346-DERM6W1Z-10346-AA6W1Z-10346-AARM6W1Z-10346-ABRM6W1Z-10346-ACRM6W1Z-10V346-AARM6W1Z-10V346-ABRM83158472FFHZRM6W1T-10300-AD

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