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WAIPart #: 11251N

WAI 11251N Alternator
⚙️ 15 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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*Free return shipping only qualifies if our fitment verification tool is used.
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✅ 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: Cadillac, Chevrolet, and Suzuki, Impala, Impala Limited, XL-7, and XTS
🔄Easy Returns — Return within 60 days for a full refund
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WAI 11251N Alternator
| Brand | WAI |
| Part Number | 11251N |
| 12 | 12 |
| Fan Type | Internal |
| Rotation Direction | Clockwise (right) |
| Pulley Included | Yes |
| Family | Denso |
| Pulley Groove Quantity | 6 |
| Pulley Belt Type | Serpentine |
| Regulator Type | Internal |
| Decoupled Or Clutch Pulley | No |
| Amperage Rating | 170 |
This part fits 15 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2019 | Cadillac | XTS | N/A | Denso IR/IF, 170 Amp | ||
| 2018 | Cadillac | XTS | N/A | Denso IR/IF, 170 Amp | ||
| 2017 | Cadillac | XTS | N/A | Denso IR/IF, 170 Amp | ||
| 2016 | Cadillac | XTS | N/A | Denso IR/IF, 170 Amp | ||
| 2016 | Chevrolet | Impala Limited | N/A | Denso IR/IF, 170 Amp | ||
| 2015 | Cadillac | XTS | N/A | Denso IR/IF, 170 Amp | ||
| 2015 | Chevrolet | Impala Limited | N/A | Denso IR/IF, 170 Amp | ||
| 2014 | Cadillac | XTS | N/A | Denso IR/IF, 170 Amp | ||
| 2014 | Chevrolet | Impala | 3.6L | V6 | N/A | Denso IR/IF, 170 Amp |
| 2014 | Chevrolet | Impala Limited | N/A | Denso IR/IF, 170 Amp | ||
| 2013 | Cadillac | XTS | N/A | Denso IR/IF, 170 Amp | ||
| 2013 | Chevrolet | Impala | N/A | Denso IR/IF, 170 Amp | ||
| 2009 | Suzuki | XL-7 | 3.6L | V6 | N/A | Opt, 170 Amp |
| 2008 | Suzuki | XL-7 | 3.6L | V6 | N/A | Opt, 170 Amp |
| 2007 | Suzuki | XL-7 | 3.6L | V6 | N/A | Denso IR/IF, 170 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:
104210-601011251151362522310652831400-78J10
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.