Remy 12338 Alternator

Remanufactured Alternator for Mazda Miata

The Remy 12338 is a premium remanufactured 12-volt alternator built for 2001-2005 Mazda Miata applications. It features an internal voltage regulator, internal fan design, clockwise rotation, and an included pulley for OE-style charging system service.

Key Features

• Remanufactured alternator from Remy Premium Remanufactured
• 80 amp amperage rating for standard charging output
• 12V unit with internal voltage regulator
• Internal fan design for charging system cooling
• Clockwise rotation
• Pulley included
• OE manufacturer reference: Hitachi
• Part number: 12338

Product Details

Built for Mazda Miata charging system service, this Remy alternator is specified for 2001, 2002, 2003, 2004, and 2005 model years. The 80 amp output, internal regulation, and Hitachi OE manufacturer reference make it a direct-fit replacement choice for restoring proper battery charging and electrical system performance. The Remy 12338 is also cross-referenced to BP6D-18-300 and LR180-766 for the same application.

Common Issues This Part May Address

• Battery warning light illuminated on the dash
• Low charging voltage at the battery
• Dim lights or unstable electrical output
• Battery not maintaining charge during normal driving
• Charging system noise or alternator output inconsistency

Installation Notes and Tips

Verify pulley alignment, connector style, mounting points, and belt condition before installation. Confirm the vehicle uses the specified 12V, clockwise-rotation alternator with internal regulation and 80 amp output. After installation, check charging voltage at idle and under electrical load to confirm proper system operation on the Mazda Miata.

Quality Assurance

Remy Premium Remanufactured parts are remanufactured to restore core function for electrical system service. This alternator is built to match the specified OE-style application for Mazda Miata charging system replacement.