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WAI 8307N Alternator
Reliable Alternator for Ford Super Duty and E-350 Models
The WAI 8307N alternator is designed to provide consistent electrical charging performance for select Ford vehicles. Engineered with an internal fan and regulator, this alternator supports the demanding electrical needs of Ford E-350 Club Wagon, E-350 Super Duty, F-250 Super Duty, and F-350 Super Duty models.
- 12-volt electrical system compatibility
- Internal fan type for efficient cooling
- Clockwise (right) rotation direction
- Includes pulley with 8 grooves for serpentine belt
- Internal voltage regulator for stable output
- 135 amp amperage rating suitable for heavy-duty applications
- Compatible with Ford E-350 Club Wagon, E-350 Super Duty, F-250 Super Duty, and F-350 Super Duty
Technical Details and Features
The WAI 8307N alternator features an internal fan that helps maintain optimal operating temperatures, reducing the risk of overheating during extended use. Its clockwise rotation direction matches the original equipment specifications for the compatible Ford models. The included pulley has 8 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 system. The 135 amp rating supports the electrical demands of heavy-duty Ford trucks and vans, making it suitable for vehicles with additional electrical accessories or higher power requirements.
Compatible Vehicles and Applications
- Ford E-350 Club Wagon alternator replacement
- Ford E-350 Super Duty charging system repair
- Ford F-250 Super Duty electrical system upgrade
- Ford F-350 Super Duty alternator replacement
- Resolving charging issues in Ford Super Duty and E-350 models
Installation Notes and Tips
When installing the WAI 8307N alternator, ensure the serpentine belt is properly aligned with the 8-groove pulley to avoid premature wear. Verify the clockwise rotation direction matches your vehicle’s original alternator. Since this alternator includes an internal voltage regulator, no external regulator adjustments are necessary. It is recommended to disconnect the battery before installation to prevent electrical shorts. Professional installation is advised to ensure proper fitment and electrical connections.
Quality Assurance and Warranty
WAI alternators are manufactured to meet or exceed OEM specifications for durability and performance. The 8307N alternator undergoes rigorous testing to ensure reliable operation under heavy-duty conditions. Please refer to WAI’s official warranty policy for coverage details, as warranty terms may vary by distributor or region.
| Brand | WAI |
|---|---|
| Part Number | 8307N |
| 12 | 12 |
| Fan Type | Internal |
| Rotation Direction | Clockwise (right) |
| Pulley Included | Yes |
| Family | Ford |
| Pulley Groove Quantity | 8 |
| Pulley Belt Type | Serpentine |
| Regulator Type | Internal |
| Decoupled Or Clutch Pulley | No |
| Amperage Rating | 135 |
This part fits 15 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2010 | Ford | E-350 Super Duty | 6.0L | V8 | N/A | Dual Alt System, Top Unit, 135 to 140 Amp (Originally Equipped), Supplied as 135 Amp |
| 2009 | Ford | E-350 Super Duty | 6.0L | V8 | N/A | Dual Alt System, Top Unit, 135 to 140 Amp (Originally Equipped), Supplied as 135 Amp |
| 2008 | Ford | E-350 Super Duty | 6.0L | V8 | N/A | Dual Alt System, Top Unit, 135 Amp (Originally Equipped) |
| 2007 | Ford | E-350 Super Duty | 6.0L | V8 | N/A | Dual Alt System, Top Unit, 135 Amp (Originally Equipped) |
| 2006 | Ford | E-350 Super Duty | 6.0L | V8 | N/A | Dual Alt System, Top Unit, 135 Amp (Originally Equipped) |
| 2005 | Ford | E-350 Club Wagon | 6.0L | V8 | N/A | Dual Alt System, Top Unit, 135 Amp (Originally Equipped) |
| 2005 | Ford | E-350 Super Duty | 6.0L | V8 | N/A | Dual Alt System, Top Unit, 135 Amp (Originally Equipped) |
| 2005 | Ford | F-250 Super Duty | 6.0L | V8 | N/A | Dual Alt System, Top Unit, To 11/2004, 135 Amp (Originally Equipped) |
| 2005 | Ford | F-350 Super Duty | 6.0L | V8 | N/A | Dual Alt System, Top Unit, To 11/2004, 135 Amp (Originally Equipped) |
| 2004 | Ford | E-350 Club Wagon | 6.0L | V8 | N/A | Dual Alt System, Top Unit, 135 Amp (Originally Equipped) |
| 2004 | Ford | E-350 Super Duty | 6.0L | V8 | N/A | Dual Alt System, Top Unit, 135 Amp (Originally Equipped) |
| 2004 | Ford | F-250 Super Duty | 6.0L | V8 | N/A | Dual Alt System, Top Unit, 135 Amp (Originally Equipped) |
| 2004 | Ford | F-350 Super Duty | 6.0L | V8 | N/A | Dual Alt System, Top Unit, 135 Amp (Originally Equipped) |
| 2003 | Ford | F-250 Super Duty | 6.0L | V8 | N/A | Dual Alt System, Top Unit, 135 Amp (Originally Equipped) |
| 2003 | Ford | F-350 Super Duty | 6.0L | V8 | N/A | Dual Alt System, Top Unit, 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.