Remy 14390 Alternator

Remanufactured Alternator for Geo and Isuzu

Remy Part Number 14390 is a premium remanufactured 12-volt alternator built for select Geo Storm and Isuzu applications. With a 75 amp amperage rating, internal fan, internal voltage regulator, and included pulley, it is specified for dependable charging-system replacement in compatible vehicles.

Key Features

• Remy Premium Remanufactured alternator
• Part number 14390 for direct reference and ordering
• 75 amp output for select compact import applications
• 12V unit with internal voltage regulator
• Internal fan design
• Clockwise rotation
• Pulley included
• OE manufacturer reference: Nippondenso

Product Details

This Remy alternator is engineered as a remanufactured replacement for vehicles originally equipped with Nippondenso charging components. It is listed for Fits 1992-1993 Geo Storm, N/A and Fits 1992 Isuzu Impulse, N/A and Fits 1992 Isuzu Stylus, N/A. The 75 amp output supports the electrical demands of the original charging system, while the internal regulator helps maintain proper voltage control within the alternator assembly. Remy 14390 is a practical choice when replacing a worn or failing alternator on a Geo Storm or Isuzu Impulse or Stylus application.

This part cross-references 100211-7990 and 97023652 for the same application.

Common Issues This Part May Solve

• Battery warning light illuminated on the dash
• Low charging voltage at the battery
• Dim headlights or unstable electrical performance
• Alternator bearing noise or charging-system wear
• Vehicle starting problems caused by insufficient alternator output

Installation Notes and Tips

Verify pulley alignment, connector style, and mounting points against the original unit before installation. Confirm that the vehicle uses a clockwise-rotation, 12V alternator with an internal regulator and 75 amp rating. After installation, check charging voltage at idle and under load to confirm proper system operation.

Quality Assurance

Remy Premium Remanufactured parts are remanufactured to restore core alternator function for replacement use. This unit is identified as a remanufactured Nippondenso-style alternator for the listed Geo and Isuzu applications.