/live/media/BS/BS_AL4312X_Fro.jpg)
Will it fit your vehicle?
Confirm before you buy. Free return shipping if it doesn't fit.
Bosch AL4312X Alternator
| Brand | Bosch AL4312X |
|---|---|
| Voltage | 12 |
| Plug Clock Rear View Main Mounting Ear at 6 O Clock | 11 |
| Plug Type | 325 |
| Fan Type | Internal |
| Rotation Direction | Clockwise |
| External Fan Included | Yes |
| One Wire Capable | No |
| Pulley Included | Yes |
| External Regulator Included | Yes |
| Pulley Groove Quantity | 6 |
| Case Color | Aluminum |
| Outside Pulley Diameter | 55 |
| Regulator Type | Internal |
| Case Material | Aluminum |
| Amperage Rating | 110 |
| New Or Remanufactured | Remanufactured |
| Original Equipment Manufacturer Names | Mi |
| Packaging | Box |
| Pulley Type | 6s |
| Pulley Type / Belt Type (Alternator) | 6s |
| Product line | Alternator (Remanufactured) |
| Fits | Subaru · 8 vehicles |
Remanufactured unit. Built and tested for dependable charging performance.
Aluminum case. Lightweight construction helps support durability and heat management.
Pulley included. Ready for a smoother, more complete installation.
Cross-references 23700AA510 for the same application. See all 1.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Bosch AL4312X Remanufactured Alternator
The Bosch AL4312X remanufactured alternator is built for 12-volt charging systems that need stable output and dependable electrical performance. It is a direct-fit alternator for select Subaru Legacy, Outback, and B9 Tribeca applications, with a 110-amp rating and internal regulation.
Key Features
- Remanufactured Bosch alternator for charging system service
- 12-volt design with 110-amp amperage rating
- Internal fan and internal regulator configuration
- Clockwise rotation
- Includes pulley and external fan
- 6-groove pulley with 55 mm outside diameter
- Aluminum case and aluminum case material for OE-style fitment
- Plug type 325 with rear-view plug clock position at 11 o’clock
Product Details
Bosch Premium Alternators are remanufactured, tested, and built to deliver consistent charging performance and reliability. The AL4312X follows the original equipment style for the listed Subaru applications and is designed around the factory electrical and belt-drive setup. This part cross-references Subaru 23700AA510 for the same application. Use Bosch AL4312X when replacing a worn alternator in a Subaru Legacy, Subaru Outback, or Subaru B9 Tribeca with the matching charging-system configuration.
Common Problems This Part Can Address
- Battery warning light caused by alternator output loss
- Low charging voltage during driving or idle
- Dim lights or electrical instability from weak charging performance
- Noise or wear related to a failing alternator assembly
- Charging system faults on Subaru Legacy, Outback, or B9 Tribeca models
Installation Notes and Tips
Verify pulley groove count, plug type, rotation direction, and mounting-ear orientation before installation. Confirm the vehicle uses the listed 12-volt, 110-amp configuration and compare the original unit to Bosch AL4312X before removal. Fits 2008-2009 Subaru Legacy, N/A. Fits 2006-2009 Subaru Outback, N/A. Fits 2006-2007 Subaru B9 Tribeca, N/A.
Quality Assurance
Bosch remanufactured alternators are assembled and tested to meet charging-system performance expectations for the listed applications. The AL4312X is a Bosch Premium Alternator built for dependable operation in OE-style Subaru fitments.
| Year | Make | Model | Liters | Cylinders | Notes |
|---|---|---|---|---|---|
| 2009 | Subaru | Legacy | 3.0L | H6 | Alternator (Remanufactured) |
| 2009 | Subaru | Outback | 3.0L | H6 | Alternator (Remanufactured) |
| 2008 | Subaru | Legacy | 3.0L | H6 | Alternator (Remanufactured) |
| 2008 | Subaru | Outback | 3.0L | H6 | Alternator (Remanufactured) |
| 2007 | Subaru | B9 Tribeca | 3.0L | H6 | Alternator (Remanufactured) |
| 2007 | Subaru | Outback | 3.0L | H6 | Alternator (Remanufactured) |
| 2006 | Subaru | B9 Tribeca | 3.0L | H6 | Alternator (Remanufactured) |
| 2006 | Subaru | Outback | 3.0L | H6 | Alternator (Remanufactured) |
| No rows match your filter. | |||||