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Bosch AL0900X Alternator
Reliable Remanufactured Alternator for Mercedes-Benz Models
The Bosch AL0900X Alternator (Remanufactured) is designed to provide dependable electrical charging performance for select Mercedes-Benz vehicles. Engineered to meet OEM specifications, this 12-volt alternator ensures consistent power delivery and efficient operation for your B250, CLA250, or GLA250.
Key Features of Bosch AL0900X Alternator
- Voltage: 12 volts for standard automotive electrical systems
- Internal fan type for effective cooling
- Clockwise rotation direction
- Includes a 5-groove pulley compatible with 5s-cp belt types
- Aluminum case and pulley for durability and heat dissipation
- Internal voltage regulator for stable output
- Amperage rating of 150 amps to support vehicle electrical demands
- Remanufactured to meet original equipment standards
About the Bosch Alternator (Remanufactured) Product Line
The Bosch Alternator (Remanufactured) line offers high-quality alternators that have been restored to meet strict OEM requirements. Each unit undergoes comprehensive testing and refurbishment to ensure reliable performance and longevity. This product line focuses on providing cost-effective alternatives to new parts without compromising on quality, making it a practical choice for maintaining your Mercedes-Benz electrical system.
Detailed Product Description
The AL0900X alternator features a robust aluminum case and pulley, which contribute to its lightweight design and efficient heat management. Its internal fan design helps maintain optimal operating temperatures, while the internal voltage regulator ensures consistent electrical output. The clockwise rotation and 5-groove pulley are specifically engineered to match the belt system of compatible Mercedes-Benz models. With a 150-amp rating, this alternator supports the electrical load of modern vehicle systems, including lighting, ignition, and onboard electronics.
Common Applications and Issues Addressed
- Replacement for failing or weak alternators in Mercedes-Benz B250, CLA250, and GLA250
- Resolves battery charging problems and electrical system malfunctions
- Addresses dimming headlights or flickering dashboard lights
- Eliminates warning lights related to charging system faults
- Restores proper function to vehicle accessories dependent on electrical power
Installation Notes and Tips
Ensure the vehicle battery is disconnected before beginning installation to prevent electrical shorts. Verify the pulley groove count and rotation direction match your vehicle’s specifications. Properly torque mounting bolts and confirm secure electrical connections for optimal performance. It is recommended to inspect the drive belt for wear and replace if necessary during alternator installation.
Quality Assurance and Warranty
This Bosch AL0900X alternator is remanufactured to meet or exceed original equipment manufacturer standards. Each unit undergoes rigorous testing to ensure reliability and performance. Warranty coverage details should be confirmed at the point of purchase, reflecting Bosch’s commitment to quality and customer satisfaction.
| Brand | Bosch |
| Part Number | AL0900X |
| Position | Alternator (Remanufactured) |
| Voltage | 12 |
| Plug Clock Rear View Main Mounting Ear at 6 O Clock | 12 |
| Fan Type | Internal |
| Rotation Direction | Clockwise |
| Pulley Included | Yes |
| Pulley Groove Quantity | 5 |
| Case Color | Aluminum |
| Outside Pulley Diameter | 52 |
| Regulator Type | Internal |
| Case Material | Aluminum |
| Amperage Rating | 150 |
| Cases Per Pallet (ORLY) | 100 |
| New Or Remanufactured | Remanufactured |
| Original Equipment Manufacturer Names | Bo |
| Pulley Type / Belt Type (Alternator) | 5s-cp |
This part fits 18 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2020 | Mercedes-Benz | GLA250 | 2.0L | L4 | N/A | Alternator (Remanufactured) |
| 2019 | Mercedes-Benz | CLA250 | 2.0L | L4 | N/A | Alternator (Remanufactured) |
| 2019 | Mercedes-Benz | GLA250 | 2.0L | L4 | N/A | Alternator (Remanufactured) |
| 2018 | Mercedes-Benz | B250 | 2.0L | L4 | N/A | German Built Vehicle; Alternator (Remanufactured) |
| 2018 | Mercedes-Benz | CLA250 | 2.0L | L4 | N/A | Alternator (Remanufactured) |
| 2018 | Mercedes-Benz | GLA250 | 2.0L | L4 | N/A | Alternator (Remanufactured) |
| 2017 | Mercedes-Benz | B250 | 2.0L | L4 | N/A | German Built Vehicle; Alternator (Remanufactured) |
| 2017 | Mercedes-Benz | CLA250 | 2.0L | L4 | N/A | Alternator (Remanufactured) |
| 2017 | Mercedes-Benz | GLA250 | 2.0L | L4 | N/A | Alternator (Remanufactured) |
| 2016 | Mercedes-Benz | B250 | 2.0L | L4 | N/A | German Built Vehicle; Alternator (Remanufactured) |
| 2016 | Mercedes-Benz | CLA250 | 2.0L | L4 | N/A | Alternator (Remanufactured) |
| 2016 | Mercedes-Benz | GLA250 | 2.0L | L4 | N/A | Alternator (Remanufactured) |
| 2015 | Mercedes-Benz | B250 | 2.0L | L4 | N/A | German Built Vehicle; Alternator (Remanufactured) |
| 2015 | Mercedes-Benz | CLA250 | 2.0L | L4 | N/A | Alternator (Remanufactured) |
| 2015 | Mercedes-Benz | GLA250 | 2.0L | L4 | N/A | Alternator (Remanufactured) |
| 2014 | Mercedes-Benz | B250 | 2.0L | L4 | N/A | German Built Vehicle; Alternator (Remanufactured) |
| 2014 | Mercedes-Benz | CLA250 | 2.0L | L4 | N/A | Alternator (Remanufactured) |
| 2013 | Mercedes-Benz | B250 | 2.0L | L4 | N/A | German Built Vehicle; 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.