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Bosch AL0812X Alternator
| Brand | Bosch AL0812X |
|---|---|
| Amperage Rating | 120 |
| Case Color | Aluminum |
| Case Material | Aluminum |
| External Fan Included | Yes |
| External Regulator Included | Yes |
| Fan Type | Internal |
| New Or Remanufactured | Remanufactured |
| One Wire Capable | No |
| Original Equipment Manufacturer Names | BO |
| Outside Pulley Diameter | 53 |
| Packaging | Box |
| Plug Clock Rear View Main Mounting Ear at 6 O Clock | 10 |
| Plug Type | 367 |
| Pulley Groove Quantity | 6 |
| Pulley Included | Yes |
| Pulley Type | 6S |
| Pulley Type / Belt Type (Alternator) | 6S-CP |
| Regulator Type | Internal |
| Rotation Direction | Clockwise |
| Voltage | 12 |
| Product line | Alternator (Remanufactured) |
| Fits | Porsche · 18 vehicles |
Remanufactured alternator. Built and tested for dependable charging performance.
Aluminum case. Lightweight construction helps manage heat and durability.
Pulley included. Ready for a straightforward installation.
Cross-references 99660301202 for the same application. See all 1.
Bosch Remanufactured Alternator for Porsche
The Bosch AL0812X is a remanufactured 12-volt alternator built for charging-system performance and dependable electrical output. It is a direct-fit replacement for select Porsche 911 and Boxster applications, including models with an over-running clutch pulley and pulley-specific configurations.
Key Features
- 12-volt remanufactured alternator for charging-system service
- 120-amp amperage rating for stable electrical output
- Internal fan and internal regulator design
- Clockwise rotation
- Aluminum case and aluminum case material
- Includes pulley; 6-groove pulley design
- External fan included and external regulator included
- Plug type 367 with rear-view main mounting ear at 6 o’clock
- Bosch Premium Alternators are built and tested for performance and reliability
Detailed Description
This Bosch Premium Alternator, part number AL0812X, is a remanufactured charging component engineered for select Porsche 911 and Porsche Boxster vehicles. It uses a 12-volt, 120-amp design with an internal fan, internal regulator, and clockwise rotation, along with a 6-groove pulley and aluminum housing for OE-style service replacement. The AL0812X is also listed as a cross-reference for Porsche OE part number 99660301202 for the same application.
Compatible fitment includes 2000-2001 Porsche Boxster with over-running clutch pulley and pulley, 2001 Porsche 911 with over-running clutch pulley and pulley, 2002-2004 Porsche Boxster with pulley, 2002-2004 Porsche 911, and 2003-2004 Porsche 911 with over-running clutch pulley. If you are searching for a Bosch alternator for Porsche 911 charging problems or a remanufactured alternator for Porsche Boxster electrical repair, AL0812X is the matching part number to verify.
What It Helps Solve
- Low battery charge caused by alternator output loss
- Battery warning light related to charging-system faults
- Dim lights or unstable electrical performance
- Charging issues after alternator wear or failure
- Noise or pulley-related alternator service concerns
Installation Notes and Tips
Verify plug type 367, pulley configuration, rotation direction, and mounting-ear orientation before installation. Confirm whether your Porsche 911 or Boxster application uses an over-running clutch pulley or standard pulley setup, since fitment notes vary by model year. Check belt alignment and charging-system connections during replacement to help ensure proper operation.
Quality Assurance
Bosch remanufactured alternators are designed, built, and tested to meet charging-system performance and reliability expectations for service replacement use.
| Year | Make | Model | Body Type | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2004 | Porsche | 911 | — | — | 3.6L | H6 | N/A | with Over-Running Clutch Pulley; Alternator (Remanufactured) |
| 2004 | Porsche | 911 | — | — | 3.6L | H6 | N/A | Alternator (Remanufactured) |
| 2004 | Porsche | 911 | — | Manual | 3.6L | H6 | N/A | Alternator (Remanufactured) |
| 2004 | Porsche | Boxster | — | Manual | 2.7L | H6 | N/A | with Pulley; Alternator (Remanufactured) |
| 2004 | Porsche | Boxster | — | Manual | 3.2L | H6 | N/A | with Pulley; Alternator (Remanufactured) |
| 2003 | Porsche | 911 | — | — | 3.6L | H6 | N/A | Alternator (Remanufactured) |
| 2003 | Porsche | 911 | — | Manual | 3.6L | H6 | N/A | Alternator (Remanufactured) |
| 2003 | Porsche | 911 | — | — | 3.6L | H6 | N/A | with Over-Running Clutch Pulley; Alternator (Remanufactured) |
| 2003 | Porsche | Boxster | — | Manual | 2.7L | H6 | N/A | with Pulley; Alternator (Remanufactured) |
| 2003 | Porsche | Boxster | — | Manual | 3.2L | H6 | N/A | with Pulley; Alternator (Remanufactured) |
| 2002 | Porsche | 911 | — | — | 3.6L | H6 | N/A | Alternator (Remanufactured) |
| 2002 | Porsche | 911 | — | Manual | 3.6L | H6 | N/A | Alternator (Remanufactured) |
| 2002 | Porsche | Boxster | — | Manual | 2.7L | H6 | N/A | with Pulley; Alternator (Remanufactured) |
| 2002 | Porsche | Boxster | — | Manual | 3.2L | H6 | N/A | with Pulley; Alternator (Remanufactured) |
| 2001 | Porsche | 911 | Coupe | — | 3.4L | H6 | N/A | with Over-Running Clutch Pulley; with Pulley; Alternator (Remanufactured) |
| 2001 | Porsche | 911 | — | — | 3.6L | H6 | N/A | with Over-Running Clutch Pulley; with Pulley; Alternator (Remanufactured) |
| 2001 | Porsche | Boxster | — | — | 3.2L | H6 | N/A | with Over-Running Clutch Pulley; with Pulley; Alternator (Remanufactured) |
| 2000 | Porsche | Boxster | — | — | 3.2L | H6 | N/A | with Over-Running Clutch Pulley; with Pulley; Alternator (Remanufactured) |
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