/live/media/BS/BS_AL0743X_Fro.jpg)
Bosch AL0743X Alternator
| Brand | Bosch AL0743X |
|---|---|
| Amperage Rating | 90 |
| Case Color | Aluminum |
| Case Material | Aluminum |
| External Fan Included | Yes |
| External Regulator Included | Yes |
| Fan Type | External |
| New Or Remanufactured | Remanufactured |
| One Wire Capable | No |
| Original Equipment Manufacturer Names | BO, VA |
| Outside Pulley Diameter | 57 |
| Packaging | Box |
| Plug Clock Rear View Main Mounting Ear at 6 O Clock | 9 |
| Plug Type | 381 |
| Pulley Groove Quantity | 6 |
| Pulley Included | Yes |
| Pulley Type | 6S |
| Pulley Type / Belt Type (Alternator) | 6S |
| Regulator Type | Internal |
| Rotation Direction | Clockwise |
| Voltage | 12 |
| Product line | Alternator (Remanufactured) |
| Fits | BMW · 1 vehicle |
Remanufactured alternator. Built and tested for dependable charging performance.
Aluminum case. Lightweight construction helps support durability and heat management.
Pulley included. Ready for a more complete installation out of the box.
Cross-references 12311735402 for the same application. See all 1.
Bosch AL0743X Remanufactured Alternator
The Bosch AL0743X is a remanufactured 12-volt alternator built for steady charging performance and dependable electrical output. It is a direct-fit option for the 1992 BMW 325i and is specified for vehicles equipped with a 90 amp alternator through 09/1991.
Bosch Premium Alternators are remanufactured, tested, and built to support consistent operation in demanding charging systems. This Bosch AL0743X alternator includes an external fan, pulley, and external regulator, with a clockwise rotation and 6-groove pulley setup.
Key Features
- Remanufactured Bosch alternator for 12-volt charging systems
- 90 amp amperage rating for OE-style electrical output
- External fan included for cooling support
- Pulley included with 6-groove belt type
- External regulator included
- Aluminum case and aluminum case color
- Clockwise rotation direction
- Plug type 381 with rear-view plug clock position at 9
Detailed Description
Built for the BMW 325i charging system, the Bosch AL0743X alternator is a remanufactured replacement designed to restore proper battery charging and electrical system stability. It uses an internal regulator, external fan design, and a 57 mm outside pulley diameter to match the specified application. For buyers searching for a remanufactured alternator for 1992 BMW 325i models, AL0743X provides the fitment and electrical specifications needed for a direct replacement.
This part cross-references Bosch OE number 12311735402 for the same application.
What It Helps Solve
- Battery warning light caused by weak alternator output
- Low charging voltage at idle or under load
- Dim lights or unstable electrical performance
- Charging system failure from a worn original alternator
- Starting issues related to insufficient battery recharge
Installation Notes and Tips
Fits 1992 BMW 325i, N/A, to 09/1991 and to 90 amp alternator applications. Verify pulley style, plug type 381, rotation direction, and mounting-ear orientation before installation. Confirm the vehicle’s charging-system configuration matches the listed notes, especially if replacing an alternator on a BMW 325i with a 90 amp setup.
Quality Assurance
Bosch Premium Alternators are designed, built, and tested to support reliable charging performance. The remanufactured construction is intended to meet the specifications of the listed application while maintaining consistent electrical output.
| Year | Make | Model | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1992 | BMW | 325i | Sedan | 2.5L | L6 | N/A | To 09/1991; To 90 Amp Alternator; Alternator (Remanufactured) |
| No rows match your filter. | |||||||