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Bosch AL4318X Alternator
| Brand | Bosch AL4318X |
|---|---|
| Amperage Rating | 90 |
| Case Color | Aluminum |
| Case Material | Aluminum |
| Fan Type | Internal |
| New Or Remanufactured | Remanufactured |
| One Wire Capable | No |
| Original Equipment Manufacturer Names | MI |
| Outside Pulley Diameter | 56.1 |
| Plug Clock Rear View Main Mounting Ear at 6 O Clock | 11 |
| Pulley Groove Quantity | 5 |
| Pulley Included | Yes |
| Pulley Type | 5S |
| Pulley Type / Belt Type (Alternator) | 5S |
| Regulator Type | Internal |
| Rotation Direction | Clockwise |
| Voltage | 12 |
| Product line | Alternator (Remanufactured) |
| Fits | Subaru · 1 vehicle |
Remanufactured alternator. Built and tested for dependable performance and reliability.
Internal regulator. Helps maintain steady charging performance.
Aluminum case. Lightweight construction with a durable finish.
Cross-references 23700AA691 for the same application. See all 1.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Bosch Remanufactured Alternator for Subaru Impreza
This Bosch remanufactured alternator is built for 12-volt charging systems and delivers 90 amps of output for the 2011 Subaru Impreza. It includes an internal regulator, internal fan, and a pulley already installed for a direct replacement on the specified application.
Key Features
- Fits 2011 Subaru Impreza, N/A
- Bosch Alternator (Remanufactured), part number AL4318X
- 12-volt alternator with 90-amp amperage rating
- Internal regulator and internal fan design
- Clockwise rotation direction
- Pulley included; 5-groove, 5S pulley type
- Aluminum case and aluminum case material
Product Details
Bosch Premium Alternators are remanufactured, assembled, and tested to meet demanding charging-system requirements. This AL4318X alternator is configured with a rear-view plug clock of 11 and a main mounting ear at 6 o’clock, which helps match the original electrical and mounting layout on the listed Subaru application. The Bosch AL4318X is a practical OE-style replacement for a 2011 Subaru Impreza alternator service need, with the pulley and internal regulation already specified for the correct setup.
This part cross-references Subaru 23700AA691 for the same application.
Common Problems This Part Can Address
- Battery warning light caused by low alternator output
- Weak charging performance during driving
- Electrical system voltage drop under load
- Noise or wear related to a failing alternator assembly
- Charging-system failure on a 2011 Subaru Impreza
Installation Notes and Tips
Verify pulley groove count, rotation direction, plug orientation, and mounting-ear position before installation. Confirm the vehicle uses the listed 12-volt charging configuration and compare the original unit to Bosch AL4318X before removal. After installation, check charging voltage at the battery and inspect belt alignment and tension.
Quality Assurance
Bosch Premium Alternators are designed, built, and tested for performance and reliability in charging-system service. This remanufactured alternator is prepared to meet the requirements of the listed Subaru Impreza application.
| Year | Make | Model | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2011 | Subaru | Impreza | Sedan | 2.5L | H4 | N/A | Alternator (Remanufactured) |
| No rows match your filter. | |||||||