Part #: 8316N

WAI 8316N Alternator

6 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford, Excursion, F-250 Super Duty, and F-350 Super Duty
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Reliable Alternator for Ford Excursion and Super Duty Trucks

The WAI 8316N alternator is designed to provide consistent electrical charging performance for Ford Excursion, F-250 Super Duty, and F-350 Super Duty models. Engineered with an internal fan and regulator, this alternator supports your vehicle's electrical system with a 110-amp output and serpentine belt compatibility.

Key Features of the WAI 8316N Alternator

  • 110-amp amperage rating for stable electrical output
  • Internal fan type for efficient cooling
  • Clockwise (right) rotation direction
  • Includes pulley with 8 grooves designed for serpentine belts
  • Internal voltage regulator for simplified installation and reliable performance
  • Compatible with Ford Excursion, F-250 Super Duty, and F-350 Super Duty
  • Non-decoupled clutch pulley design

Detailed Product Description

The WAI 8316N alternator is built specifically for Ford heavy-duty trucks, including the Excursion, F-250 Super Duty, and F-350 Super Duty. Featuring an internal fan, this alternator maintains optimal operating temperatures by efficiently dissipating heat during operation. The clockwise rotation and included pulley with eight grooves are designed to work seamlessly with serpentine belt systems common in these Ford models. The internal voltage regulator simplifies the electrical system by managing voltage output internally, reducing the need for external components. This alternator delivers a steady 110 amps, supporting the electrical demands of your vehicle’s systems and accessories.

Common Applications and Issues Addressed

  • Replacement for worn or failing alternators in Ford Excursion and Super Duty trucks
  • Resolves battery charging problems and electrical system failures
  • Addresses overheating issues related to alternator cooling inefficiencies
  • Fixes pulley or belt slippage caused by damaged or incompatible alternator pulleys
  • Improves voltage regulation for stable electrical performance

Installation Notes and Tips

When installing the WAI 8316N alternator, ensure the serpentine belt is properly aligned with the 8-groove pulley to prevent slippage. Verify the rotation direction matches your vehicle’s requirements—this model rotates clockwise (right). Since the alternator includes an internal voltage regulator, no additional external regulator installation is necessary. Always disconnect the battery before beginning installation to avoid electrical shorts.

Quality Assurance and Warranty

WAI alternators are manufactured to meet OEM specifications for Ford vehicles, ensuring compatibility and reliable performance. The 8316N alternator undergoes rigorous testing to verify amperage output and durability under typical operating conditions. Please refer to WAI’s warranty policy for specific coverage details.

BrandWAI
Part Number8316N
1212
Fan TypeInternal
Rotation DirectionClockwise (right)
Pulley IncludedYes
FamilyFord
Pulley Groove Quantity8
Pulley Belt TypeSerpentine
Regulator TypeInternal
Decoupled Or Clutch PulleyNo
Amperage Rating110

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003FordExcursion7.3LV8N/A105 Amp
2003FordF-250 Super Duty7.3LV8N/Aw/Ambulance Pkg, Primary Alt, 105 to 110 Amp, or wo/Ambulance Pkg, Supplied as 110 Amp
2003FordF-350 Super Duty7.3LV8N/Aw/Ambulance Pkg, Primary Alt, 105 to 110 Amp, or wo/Ambulance Pkg, Supplied as 110 Amp
2002FordExcursion7.3LV8N/A105 Amp
2002FordF-250 Super Duty7.3LV8N/Aw/Ambulance Pkg, Primary Alt, 105 to 110 Amp, or wo/Ambulance Pkg, Supplied as 110 Amp
2002FordF-350 Super Duty7.3LV8N/Aw/Ambulance Pkg, Primary Alt, 105 to 110 Amp, or wo/Ambulance Pkg, Supplied as 110 Amp

* 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:

2C3U-10300-BB2C3U-10300-BC2C3U-BB2C3U-BC2C3Z-10346-BA2C3Z-10346-BARM2C3Z-10346-BB2C3Z-10V346-BBRM4U2Z-10V346-CARM8316FD

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