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WAIPart #: 11455N
WAI 11455N Alternator
⚙️ 32 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$332.59Free 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: Mercedes-Benz, G550, GL450, GL550, ML350, ML450, ML550, R350, and SLK350
🔄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 11455N Alternator
| Brand | WAI |
| Part Number | 11455N |
| 12 | 12 |
| Fan Type | Internal |
| Rotation Direction | Clockwise (right) |
| Pulley Included | Yes |
| Family | Valeo |
| Pulley Groove Quantity | 6 |
| Pulley Belt Type | Serpentine |
| Regulator Type | Internal |
| Decoupled Or Clutch Pulley | No |
| Amperage Rating | 180 |
This part fits 32 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2015 | Mercedes-Benz | G550 | N/A | Valeo Unit, 180 Amp | ||
| 2014 | Mercedes-Benz | G550 | N/A | Valeo Unit, 180 Amp | ||
| 2013 | Mercedes-Benz | G550 | N/A | Valeo Unit, 180 Amp | ||
| 2012 | Mercedes-Benz | G550 | N/A | Valeo Unit, 180 Amp | ||
| 2012 | Mercedes-Benz | GL450 | N/A | Valeo Unit, 180 Amp | ||
| 2012 | Mercedes-Benz | GL550 | N/A | Valeo Unit, 180 Amp | ||
| 2011 | Mercedes-Benz | G550 | N/A | Valeo Unit, 180 Amp | ||
| 2011 | Mercedes-Benz | GL450 | N/A | Valeo Unit, 180 Amp | ||
| 2011 | Mercedes-Benz | GL550 | N/A | Valeo Unit, 180 Amp | ||
| 2011 | Mercedes-Benz | ML350 | 3.5L | V6 | N/A | Valeo Unit, 180 Amp |
| 2011 | Mercedes-Benz | ML550 | N/A | Valeo Unit, 180 Amp | ||
| 2011 | Mercedes-Benz | R350 | 3.5L | V6 | N/A | Valeo Unit, 180 Amp |
| 2011 | Mercedes-Benz | SLK350 | N/A | Valeo Unit, 180 Amp | ||
| 2010 | Mercedes-Benz | G550 | N/A | Valeo Unit, 180 Amp | ||
| 2010 | Mercedes-Benz | GL450 | N/A | Valeo Unit, 180 Amp | ||
| 2010 | Mercedes-Benz | GL550 | N/A | Valeo Unit, 180 Amp | ||
| 2010 | Mercedes-Benz | ML350 | 3.5L | V6 | N/A | Valeo Unit, 180 Amp |
| 2010 | Mercedes-Benz | ML450 | N/A | Valeo Unit, 180 Amp | ||
| 2010 | Mercedes-Benz | ML550 | N/A | Valeo Unit, 180 Amp | ||
| 2010 | Mercedes-Benz | R350 | 3.5L | V6 | N/A | Valeo Unit, 180 Amp |
| 2010 | Mercedes-Benz | SLK350 | N/A | Valeo Unit, 180 Amp | ||
| 2009 | Mercedes-Benz | G550 | N/A | Valeo Unit, 180 Amp | ||
| 2009 | Mercedes-Benz | GL450 | N/A | Valeo Unit, 180 Amp | ||
| 2009 | Mercedes-Benz | GL550 | N/A | Valeo Unit, 180 Amp | ||
| 2009 | Mercedes-Benz | ML350 | N/A | Valeo Unit, 180 Amp | ||
| 2009 | Mercedes-Benz | ML550 | N/A | Valeo Unit, 180 Amp | ||
| 2009 | Mercedes-Benz | R350 | N/A | Valeo Unit, 180 Amp | ||
| 2008 | Mercedes-Benz | GL450 | N/A | Valeo Unit, 180 Amp | ||
| 2008 | Mercedes-Benz | GL550 | N/A | Valeo Unit, 180 Amp | ||
| 2008 | Mercedes-Benz | ML350 | N/A | Valeo Unit, 180 Amp | ||
| 2008 | Mercedes-Benz | ML550 | N/A | Valeo Unit, 180 Amp | ||
| 2008 | Mercedes-Benz | R350 | N/A | Valeo Unit, 180 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:
013 154 56 02014-154-04-021145513 154 56 02156 154 01 0221674A 013 154 56 02A 013 154 56 02 80A 156 154 01 02A014-154-04-02FG18S016FGN18S016FGN18S179
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.