Bosch AL1311X Alternator

Bosch AL1311X Remanufactured Alternator

The Bosch AL1311X is a remanufactured 12-volt alternator built for charging-system performance and dependable electrical output. It is a direct-fit option for select Acura and Honda applications, including Acura TL, TSX, MDX, ZDX, RL and Honda Pilot, Ridgeline, and Odyssey models.

Key Features

• Remanufactured Bosch alternator for charging-system replacement
• 12-volt unit with 130-amp amperage rating
• Internal fan design with clockwise rotation
• Internal regulator configuration
• Includes pulley and external fan
• 6-groove pulley with 65 mm outside diameter
• Aluminum case and aluminum case color
• Rear plug clock position: 11 o’clock, rear view main mounting ear at 6 o’clock
• Plug type 298

Product Details

Bosch Premium Alternators are remanufactured, built, and tested to deliver consistent electrical performance and reliability. The AL1311X is specified with a 12-volt system, internal fan, internal regulator, clockwise rotation, and a 6S pulley setup. This Bosch AL1311X alternator is a practical replacement for vehicles that need stable charging output for the battery, lighting, ignition, and onboard electronics. It cross-references Honda 31100RGWA01 for the same application.

Common Problems This Part Can Address

• Battery warning light caused by alternator output loss
• Weak charging performance during driving or idle
• Dim lights or fluctuating electrical operation
• Battery drain related to a failing alternator
• Charging-system noise or inconsistent voltage output

Installation Notes and Tips

Verify plug type 298, rear plug clock position, pulley style, and belt alignment before installation. Confirm the vehicle uses the correct 12-volt charging system and 6-groove belt configuration. This part fits 2009-2014 Acura TL, 2010-2014 Acura TSX, 2010-2013 Acura MDX, 2010-2013 Acura ZDX, 2009-2012 Acura RL, 2009-2011 Honda Pilot, 2009-2011 Honda Ridgeline, and 2008-2010 Honda Odyssey.

Quality Assurance

Bosch remanufactured alternators are built and tested to meet charging-system performance requirements for the listed applications. The AL1311X is engineered for direct replacement use in select Acura and Honda vehicles, including Acura TL and Honda Odyssey fitments.