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WAI 8447N Alternator
Reliable Alternator for Ford F-150 and Focus Vehicles
The WAI 8447N alternator is designed to provide consistent electrical charging and starting performance for Ford F-150 and Focus models. Engineered with an internal fan and regulator, this alternator supports a 12-volt electrical system with a 110-amp output to meet your vehicle's power demands.
- 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
- Designed specifically for Ford F-150 and Focus models
- 110-amp amperage rating for reliable charging
Technical Details and Features
The WAI 8447N 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 Ford F-150 and Focus vehicles, ensuring proper fit and function. The included pulley has six grooves designed for serpentine belts, providing secure belt engagement and smooth operation. An internal voltage regulator maintains consistent electrical output, protecting your vehicle's electrical system from voltage fluctuations. This alternator does not include a decoupled or clutch pulley, aligning with the factory design for these Ford models.
Compatible Vehicles and Applications
This alternator is compatible with the following Ford vehicles:
- Ford F-150
- Ford Focus
It is ideal for replacing worn or failing alternators in these models, restoring proper charging system function and electrical reliability.
Common Issues Addressed by the WAI 8447N Alternator
- Battery not charging or losing charge quickly
- Dimming or flickering vehicle lights
- Electrical system warning lights on the dashboard
- Unusual noises from the alternator pulley area
- Vehicle stalling or difficulty starting due to electrical failure
Installation Notes and Tips
When installing the WAI 8447N alternator, ensure the serpentine belt is properly aligned with the 6-groove pulley to prevent belt slippage. Verify the rotation direction matches the original alternator to avoid compatibility issues. Since this alternator includes an internal voltage regulator, no external regulator adjustments are necessary. Always disconnect the battery before beginning installation to prevent electrical shorts.
Quality Assurance and Warranty
WAI alternators are manufactured to meet or exceed OEM specifications for durability and performance. The 8447N alternator undergoes rigorous testing to ensure reliable operation in Ford F-150 and Focus vehicles. Please refer to WAI's warranty policy for specific coverage details.
| Brand | WAI |
|---|---|
| Part Number | 8447N |
| 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 |
This part fits 9 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2008 | Ford | F-150 | 4.2L | V6 | N/A | 110 Amp, Std |
| 2007 | Ford | F-150 | 4.2L | V6 | N/A | 110 Amp, Std |
| 2006 | Ford | F-150 | 4.2L | V6 | N/A | 110 Amp, Std |
| 2005 | Ford | F-150 | 4.2L | V6 | N/A | 110 Amp, Std |
| 2004 | Ford | Focus | 2.0L | L4 | N/A | |
| 2003 | Ford | Focus | 2.0L | L4 | N/A | |
| 2002 | Ford | Focus | N/A | |||
| 2001 | Ford | Focus | N/A | |||
| 2000 | Ford | Focus | N/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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.