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Bosch AL4320X Alternator
| Brand | Bosch AL4320X |
|---|---|
| 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 |
| New Or Remanufactured | Remanufactured |
| Original Equipment Manufacturer Names | Mi |
| Pulley Type | 6s |
| Pulley Type / Belt Type (Alternator) | 6s-cp |
| Product line | Alternator (Remanufactured) |
| Fits | Subaru · 4 vehicles |
Remanufactured alternator. Built and tested for dependable charging performance.
Internal regulator. Integrated regulation helps simplify the charging system.
Aluminum case. Lightweight construction helps resist corrosion.
Cross-references 23700AA78A for the same application. See all 1.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Bosch AL4320X Alternator for Subaru Legacy and Outback
The Bosch AL4320X is a remanufactured 12-volt alternator built for steady charging performance in select Subaru applications. It is engineered with an internal regulator, internal fan, and included pulley to support reliable electrical output in 2013-2014 Subaru Legacy and 2013-2014 Subaru Outback models.
Key Features
- Remanufactured Bosch alternator for charging-system replacement
- 12-volt, 110-amp output for select Subaru Legacy and Outback vehicles
- Internal regulator and internal fan design
- Clockwise rotation
- 6-groove pulley included; 55.1 mm outside pulley diameter
- Aluminum case and aluminum case material for OE-style fitment
- Plug type 319 with rear-view plug clock position at 11 o’clock
Product Line Details
Bosch Premium Alternators are remanufactured, tested charging components built to meet the demands of everyday driving. The AL4320X follows that product-line approach with application-specific fitment and electrical specifications for Subaru Legacy and Subaru Outback charging-system service.
Detailed Description
Use the Bosch AL4320X when replacing a worn or failing alternator in 2013-2014 Subaru Legacy and 2013-2014 Subaru Outback models. This remanufactured alternator is configured for 12-volt systems, 110-amp output, clockwise rotation, and an internal regulator, making it a direct-fit charging-system service part for the listed applications. The included 6S-CP pulley and aluminum housing support OE-style installation characteristics. Part number AL4320X also cross-references Subaru 23700AA78A for the same application.
What It Helps Solve
- Battery warning light caused by weak alternator output
- Low-voltage charging issues during driving
- Dim lights or unstable electrical performance
- Charging-system failure from a worn remanufactured unit
- Accessory and starting problems related to insufficient system voltage
Installation Notes and Tips
Verify plug type 319, pulley configuration, and mounting-ear orientation before installation. Confirm clockwise rotation and 12-volt system requirements on the vehicle. For best results, inspect the battery, belt condition, and charging-circuit connections during alternator replacement on Subaru Legacy and Subaru Outback applications.
Quality Assurance
Bosch remanufactured alternators are built, tested, and verified for charging-system service. The AL4320X is a remanufactured Bosch unit intended for the listed Subaru fitments and electrical specifications.
| Year | Make | Model | Liters | Cylinders | Notes |
|---|---|---|---|---|---|
| 2014 | Subaru | Legacy | 2.5L | H4 | Alternator (Remanufactured) |
| 2014 | Subaru | Outback | 2.5L | H4 | Alternator (Remanufactured) |
| 2013 | Subaru | Legacy | 2.5L | H4 | Alternator (Remanufactured) |
| 2013 | Subaru | Outback | 2.5L | H4 | Alternator (Remanufactured) |
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