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Bosch AL28X Alternator
| Brand | Bosch AL28X |
|---|---|
| Amperage Rating | 65 |
| 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 | MO |
| Outside Pulley Diameter | 69 |
| Packaging | Box |
| Plug Clock Rear View Main Mounting Ear at 6 O Clock | 9 |
| Plug Type | 110 |
| Pulley Groove Quantity | 1 |
| Pulley Included | Yes |
| Pulley Type | 1V |
| Pulley Type / Belt Type (Alternator) | 1V |
| Regulator Type | Internal |
| Rotation Direction | Clockwise |
| Voltage | 12 |
| Product line | Alternator (Remanufactured) |
| Fits | Audi and Volkswagen · 8 vehicles |
Remanufactured unit. A Bosch alternator rebuilt for dependable charging performance.
Aluminum case. Lightweight construction helps resist corrosion and heat.
Includes pulley. Ready for a straightforward replacement with key components supplied.
Cross-references 049903017A and 049903023TX for the same application. See all 2.
Bosch AL28X Remanufactured Alternator
The Bosch AL28X is a remanufactured 12-volt alternator built for charging-system service on select Audi and Volkswagen applications. It is configured with a 65-amp output, external fan, included pulley, and clockwise rotation for direct-fit replacement use where the original unit matches these specifications.
Key Features
- Remanufactured Bosch alternator for charging-system replacement
- 12-volt design with 65-amp amperage rating
- External fan included for cooling support
- Pulley included with 1-groove, 1V belt type
- Clockwise rotation with internal regulator
- Aluminum case and aluminum case color
- Plug type 110 with rear-view plug clock at 6 o'clock
- External regulator included
Product Details
Bosch Premium Alternators are remanufactured, built, and tested to deliver consistent electrical performance and dependable operation. The AL28X follows the original equipment style for select Volkswagen Jetta, Volkswagen Quantum, Volkswagen Cabriolet, Volkswagen Rabbit Convertible, and Audi 4000 applications, including vehicles without air conditioning and specific 55-amp or lower-output alternator setups noted in the fitment data. This part cross-references 049903017A and 049903023TX for the same application.
What This Alternator Helps Address
- Battery warning light caused by alternator output loss
- Weak charging performance at idle or under electrical load
- Dim lights or fluctuating electrical system voltage
- Charging-system failure from worn internal components
- Replacement needs on select Audi and Volkswagen models with matching specifications
Installation Notes and Tips
Verify pulley style, plug type, rotation direction, amperage rating, and mounting-ear clock position before installation. This AL28X is listed for 1985 Audi 4000, 1985 Volkswagen Cabriolet, 1984-1985 Volkswagen Jetta, 1984-1985 Volkswagen Quantum, and 1984 Volkswagen Rabbit Convertible, with notes for vehicles without air conditioning and certain 55-amp alternator applications. Confirm the original unit matches the vehicle’s charging-system configuration before replacement.
Quality Assurance
Bosch remanufactured alternators are produced and tested to meet application-specific performance requirements for charging-system service. The AL28X is packaged in a box and built as a remanufactured replacement part for direct-fit use on the listed Audi and Volkswagen applications.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1985 | Audi | 4000 | 1.8L | L4 | N/A | To 55 Amp Alternator; Alternator (Remanufactured) |
| 1985 | Volkswagen | Cabriolet | 1.8L | L4 | N/A | without Air Conditioning; Alternator (Remanufactured) |
| 1985 | Volkswagen | Jetta | 1.8L | L4 | N/A | without Air Conditioning; Alternator (Remanufactured) |
| 1985 | Volkswagen | Jetta | 1.8L | L4 | N/A | To 55 Amp Alternator; without Air Conditioning; Alternator (Remanufactured) |
| 1985 | Volkswagen | Quantum | 1.8L | L4 | N/A | without Air Conditioning; Alternator (Remanufactured) |
| 1984 | Volkswagen | Jetta | 1.8L | L4 | N/A | without Air Conditioning; Alternator (Remanufactured) |
| 1984 | Volkswagen | Quantum | 1.8L | L4 | N/A | without Air Conditioning; Alternator (Remanufactured) |
| 1984 | Volkswagen | Rabbit Convertible | 1.8L | L4 | N/A | without Air Conditioning; Alternator (Remanufactured) |
| No rows match your filter. | ||||||