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OE Quality
60-Day Returns
BoschPart #: AL4320X
Bosch AL4320X Alternator
4 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$343.16Free 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
Alternator (Remanufactured)
Fitment: Subaru, Legacy and Outback
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? See all Alternator options
Bosch AL4320X Alternator
| Brand | Bosch |
|---|---|
| Part Number | AL4320X |
| Position | Alternator (Remanufactured) |
| Voltage | 12 |
| Plug Clock Rear View Main Mounting Ear at 6 O Clock | 11 |
| Plug Type | 319 |
| Fan Type | Internal |
| Rotation Direction | Clockwise |
| External Fan Included | No |
| One Wire Capable | No |
| Pulley Included | Yes |
| External Regulator Included | No |
| Pulley Groove Quantity | 6 |
| Case Color | Aluminum |
| Outside Pulley Diameter | 55.1 |
| Regulator Type | Internal |
| Case Material | Aluminum |
| Amperage Rating | 110 |
| Cases Per Pallet (ORLY) | 100 |
| New Or Remanufactured | Remanufactured |
| Original Equipment Manufacturer Names | Mi |
| Pulley Type | 6s |
| Pulley Type / Belt Type (Alternator) | 6s-cp |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2014 | Subaru | Legacy | 2.5L | H4 | N/A | Alternator (Remanufactured) |
| 2014 | Subaru | Outback | 2.5L | H4 | N/A | Alternator (Remanufactured) |
| 2013 | Subaru | Legacy | 2.5L | H4 | N/A | Alternator (Remanufactured) |
| 2013 | Subaru | Outback | 2.5L | H4 | N/A | Alternator (Remanufactured) |
* 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:
23700AA78A
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.