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Bosch AL4304X Alternator
Reliable Bosch Remanufactured Alternator for Saab and Subaru Vehicles
The Bosch AL4304X Alternator (Remanufactured) is designed to provide dependable electrical charging and starting performance for select Saab and Subaru models. Engineered to meet OEM specifications, this 12-volt alternator ensures consistent power delivery and efficient operation.
- 12-volt electrical system compatibility
- Internal fan type with included external fan for optimal cooling
- Clockwise rotation direction with plug clock rear view main mounting ear at 6 o'clock
- Includes pulley with 5 grooves and 55mm outside diameter
- Internal regulator type with external regulator included
- Aluminum case material and color for durability and heat dissipation
- Amperage rating of 90 amps suitable for standard charging needs
- Plug type 319 for secure electrical connections
- Compatible with multiple Subaru models and Saab 9-2X
Detailed Features of the Bosch AL4304X Alternator (Remanufactured)
This remanufactured alternator from Bosch’s Alternator (Remanufactured) product line is built to restore your vehicle’s charging system to factory standards. The aluminum case provides a lightweight yet durable housing, while the internal fan combined with an external fan ensures effective cooling during operation. The 5-groove pulley and 55mm diameter are designed to match the belt system of compatible vehicles, including Subaru Forester, Impreza, Legacy, Outback, Baja, and Saab 9-2X models. The internal regulator type with an included external regulator helps maintain stable voltage output, protecting your vehicle’s electrical components.
Compatible Vehicles and Common Applications
This Bosch AL4304X alternator is compatible with the following makes and models:
- Saab 9-2X
- Subaru Baja
- Subaru Forester
- Subaru Impreza
- Subaru Legacy
- Subaru Outback
It is designed to address issues such as:
- Battery not charging properly
- Dimming or flickering headlights
- Electrical system warning lights on the dashboard
- Unusual noises from the alternator area
- Vehicle stalling or difficulty starting
Installation Notes and Tips
When installing the Bosch AL4304X alternator, ensure the vehicle’s battery is disconnected to prevent electrical shorts. Verify the pulley alignment and belt tension to avoid premature wear. The plug type 319 and mounting ear at 6 o’clock position facilitate proper fitment and secure connection. It is recommended to inspect the belt and related components during installation to maintain optimal charging system performance.
Quality Assurance and Warranty Information
As a remanufactured unit, this Bosch alternator undergoes rigorous testing to meet OEM standards for performance and reliability. The aluminum case and included components such as the pulley and external regulator are inspected to ensure durability. Bosch provides a limited warranty on this remanufactured alternator, offering assurance of quality and function for your Saab or Subaru vehicle.
| Brand | Bosch |
| Part Number | AL4304X |
| Position | Alternator (Remanufactured) |
| Amperage Rating | 90 |
| Case Color | Aluminum |
| Case Material | Aluminum |
| Cases Per Pallet (ORLY) | 100 |
| External Fan Included | Yes |
| External Regulator Included | Yes |
| Fan Type | Internal |
| New Or Remanufactured | Remanufactured |
| One Wire Capable | No |
| Original Equipment Manufacturer Names | HI, MI |
| Outside Pulley Diameter | 55 |
| Packaging | Box |
| Plug Clock Rear View Main Mounting Ear at 6 O Clock | 10 |
| Plug Type | 319 |
| Pulley Groove Quantity | 5 |
| Pulley Included | Yes |
| Pulley Type | 5S |
| Pulley Type / Belt Type (Alternator) | 5S |
| Regulator Type | Internal |
| Rotation Direction | Clockwise |
| Unit(s) per Car Qty (ORLY) | 1 |
| Voltage | 12 |
This part fits 19 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | Subaru | Baja | 2.5L | H4 | N/A | Alternator (Remanufactured) |
| 2005 | Saab | 9-2X | 2.5L | H4 | N/A | Alternator (Remanufactured) |
| 2005 | Subaru | Baja | 2.5L | H4 | N/A | Alternator (Remanufactured) |
| 2005 | Subaru | Forester | 2.5L | H4 | N/A | Alternator (Remanufactured) |
| 2005 | Subaru | Impreza | 2.5L | H4 | N/A | Alternator (Remanufactured) |
| 2004 | Subaru | Baja | 2.5L | H4 | N/A | Alternator (Remanufactured) |
| 2004 | Subaru | Forester | 2.5L | H4 | N/A | Alternator (Remanufactured) |
| 2004 | Subaru | Legacy | 2.5L | H4 | N/A | Alternator (Remanufactured) |
| 2004 | Subaru | Outback | 2.5L | H4 | N/A | Alternator (Remanufactured) |
| 2003 | Subaru | Baja | 2.5L | H4 | N/A | Alternator (Remanufactured) |
| 2003 | Subaru | Forester | 2.5L | H4 | N/A | Alternator (Remanufactured) |
| 2003 | Subaru | Legacy | 2.5L | H4 | N/A | Alternator (Remanufactured) |
| 2003 | Subaru | Outback | 2.5L | H4 | N/A | Alternator (Remanufactured) |
| 2002 | Subaru | Legacy | 2.5L | H4 | N/A | Alternator (Remanufactured) |
| 2002 | Subaru | Outback | 2.5L | H4 | N/A | Alternator (Remanufactured) |
| 2001 | Subaru | Legacy | 2.5L | H4 | N/A | Alternator (Remanufactured) |
| 2001 | Subaru | Outback | 2.5L | H4 | N/A | Alternator (Remanufactured) |
| 2000 | Subaru | Legacy | 2.5L | H4 | N/A | Alternator (Remanufactured) |
| 2000 | 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.