Bosch AL4319X Alternator

Bosch Remanufactured Alternator for Subaru Forester

The Bosch AL4319X is a remanufactured 12-volt alternator built for 2014-2018 Subaru Forester applications. It features a 130-amp output, internal regulator, internal fan, and a pulley already included for a direct charging-system replacement.

Key Features

• Remanufactured Bosch alternator for Subaru Forester charging-system service
• 12-volt design with 130-amp amperage rating
• Internal regulator and internal fan configuration
• Clockwise rotation direction
• 6-groove pulley included
• Aluminum case and aluminum housing material
• Plug type 325 with rear-view plug clock position at 11 o’clock
• 6S-CP pulley and belt type specification

Product Details

Bosch Premium Alternators are remanufactured, built, and tested to deliver dependable electrical performance and consistent operation. The AL4319X is engineered for Subaru Forester models from 2014 through 2018 and is a direct-fit replacement for vehicles that require a 12V alternator with a 130-amp output. This Bosch AL4319X alternator supports stable battery charging and system voltage control in everyday driving conditions.

This part cross-references MI 23700AA761 and 23700AB030 for the same application.

Common Charging System Issues It Can Address

• Battery warning light illuminated on the dash
• Low charging voltage or inconsistent electrical output
• Dim headlights or fluctuating interior lighting
• Battery not staying charged during normal driving
• Alternator noise or charging-system failure

Installation Notes and Tips

Verify pulley style, plug type, and mounting-ear orientation before installation. Confirm the vehicle uses the specified clockwise rotation and 6-groove belt setup. Inspect the battery, drive belt, and charging-circuit connections during replacement to help ensure proper system operation after installation.

Quality Assurance

Bosch remanufactured alternators are built and tested to meet charging-system performance and reliability expectations for the listed Subaru Forester applications. The AL4319X is a Bosch Premium Alternators product line component focused on consistent electrical output and dependable fitment.