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Bosch AL44X Alternator
| Brand | Bosch AL44X |
|---|---|
| Voltage | 12 |
| Plug Clock Rear View Main Mounting Ear at 6 O Clock | 6 |
| Plug Type | 109 |
| Fan Type | External |
| Rotation Direction | Clockwise |
| External Fan Included | Yes |
| One Wire Capable | No |
| Pulley Included | Yes |
| External Regulator Included | Yes |
| Pulley Groove Quantity | 1 |
| Case Color | Aluminum |
| Outside Pulley Diameter | 73 |
| Regulator Type | Internal |
| Case Material | Aluminum |
| Amperage Rating | 65 |
| New Or Remanufactured | Remanufactured |
| Original Equipment Manufacturer Names | Bo, mo |
| Packaging | Box |
| Pulley Type | 1v |
| Pulley Type / Belt Type (Alternator) | 1v |
| Product line | Alternator (Remanufactured) |
| Fits | BMW · 7 vehicles |
Remanufactured unit. Bosch AL44X is built for charging-system replacement service.
OE-style configuration. 12-volt design with internal regulation and a single-groove pulley.
Performance tested. Bosch premium alternators are built and tested for reliability.
Cross-references 12311289818 for the same application. See all 1.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Remanufactured Bosch Alternator
Bosch AL44X is a remanufactured 12-volt alternator built for charging-system service on select BMW applications. It uses an aluminum case, clockwise rotation, and a 1-groove pulley layout to match the listed fitment requirements.
Key Features
- Remanufactured Bosch alternator for charging-system replacement
- 12-volt unit with 65-amp output rating
- External fan included for cooling support
- Internal regulator design with external regulator included
- Single-groove pulley with 73 mm outside diameter
- Aluminum case construction and aluminum case color
Product Details
Bosch Premium Alternators are designed, built, and tested for performance and reliability. The AL44X follows the listed OE-style configuration with clockwise rotation, a 6 o'clock rear-view main mounting ear plug clock position, and a 109 plug type. This part cross-references Bosch 12311289818 for the same application. It fits 1980-1983 BMW 320i, 1982-1983 BMW 528e, and 1985 BMW 524td, with the 524td listing limited to vehicles built through 11/1984 and to 65-amp alternator applications. Bosch AL44X is a direct match for buyers replacing a remanufactured alternator in these BMW charging systems.
Common Issues This Part Can Address
- Weak battery charging or low system voltage
- Charging warning light concerns
- Alternator noise from worn internal components
- Output loss from a failing remanufactured unit
- Fitment mismatch on BMW charging-system replacements
Installation Notes and Tips
Verify the vehicle’s alternator output, pulley configuration, plug type, and mounting-ear orientation before installation. Confirm the 524td build date and amperage note, since that application is limited to vehicles built through 11/1984 and to 65-amp alternator setups. Match the listed BMW application and connector details to the original unit before final installation.
Quality Assurance
Bosch states that its premium alternators are designed, built, and tested to deliver performance and reliability. The AL44X is remanufactured to support replacement needs for the listed BMW applications.
| Year | Make | Model | Liters | Cylinders | Notes |
|---|---|---|---|---|---|
| 1985 | BMW | 524td | 2.4L | L6 | To 11/1984; To 65 Amp Alternator; Alternator (Remanufactured) |
| 1983 | BMW | 320i | 1.8L | L4 | Alternator (Remanufactured) |
| 1983 | BMW | 528e | 2.7L | L6 | Alternator (Remanufactured) |
| 1982 | BMW | 320i | 1.8L | L4 | Alternator (Remanufactured) |
| 1982 | BMW | 528e | 2.7L | L6 | Alternator (Remanufactured) |
| 1981 | BMW | 320i | 1.8L | L4 | Alternator (Remanufactured) |
| 1980 | BMW | 320i | 1.8L | L4 | Alternator (Remanufactured) |
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