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WAIPart #: 8251N
WAI 8251N Alternator
⚙️ 6 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$201.54Free 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.
🔥
✅ In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, F-150 and F-150 Heritage
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? Click here for all Alternator options
WAI 8251N Alternator
| Brand | WAI |
| Part Number | 8251N |
| 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 | 130 |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2004 | Ford | F-150 Heritage | 5.4L | V8 | N/A | Std, 130 Amp |
| 2003 | Ford | F-150 | 5.4L | V8 | N/A | Std, 130 Amp |
| 2002 | Ford | F-150 | 5.4L | V8 | N/A | Std, 130 Amp |
| 2001 | Ford | F-150 | 5.4L | V8 | N/A | Std, 130 Amp |
| 2000 | Ford | F-150 | 5.4L | V8 | N/A | Std, 130 Amp |
| 1999 | Ford | F-150 | 5.4L | V8 | N/A | Std, 130 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:
1L3T-10300-AB1L3T-AB2L3Z-10346-AARM8251BGXL3U-10300-AAXL3U-10300-ABXL3U-AAXL3U-ABXL3Z-10346-AAXL3Z-10346-AARMXL3Z-10V346-ABRMXL3Z-10V346-ADRM
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.