Remy 14203 Alternator

Remanufactured Alternator for Nissan D21 and Pathfinder

The Remy Premium Remanufactured 14203 is a 12-volt alternator built for select Nissan D21 and Nissan Pathfinder applications from 1991-1994. It delivers 70 amps of charging output with an internal voltage regulator, internal fan, and clockwise rotation for direct-fit replacement service.

Remy’s Premium Remanufactured line focuses on OE-style electrical replacement parts rebuilt to meet application-specific requirements. For buyers searching for a 1991-1994 Nissan D21 alternator or a 1991-1994 Nissan Pathfinder alternator, this unit matches the original Hitachi design and includes the pulley.

Key Features

• Remy Premium Remanufactured alternator, part number 14203
• 70 amp output for 12-volt charging systems
• Internal voltage regulator for integrated control
• Internal fan design
• Clockwise rotation
• Pulley included
• OE manufacturer reference: Hitachi
• Direct replacement for select Nissan D21 and Nissan Pathfinder models

Detailed Description

This Remy 14203 alternator is built for charging-system replacement on 1991-1994 Nissan D21 and 1991-1994 Nissan Pathfinder vehicles. It is a remanufactured 70 amp alternator with internal regulation, making it a practical choice when restoring proper battery charging and electrical system performance. The OE manufacturer reference is Hitachi, which helps align the unit with the original application design and fitment expectations.

This part cross-references Hitachi-style applications such as LR170-739 and LR170-739B for the same vehicle coverage. If you are replacing a worn Nissan D21 alternator or a failing Pathfinder charging unit, Remy 14203 provides the correct electrical configuration for these model years.

What It Helps Solve

• Battery not charging properly
• Dim lights or unstable electrical output
• Warning light related to charging-system failure
• Noise or wear from a failing alternator assembly
• Loss of charging performance on Nissan D21 and Pathfinder models

Installation Notes and Tips

Verify pulley alignment, connector style, and mounting points against the original unit before installation. Confirm that the vehicle uses a 12-volt, 70 amp alternator with clockwise rotation and an internal regulator. Inspect the drive belt, battery condition, and charging cables during replacement to help prevent repeat charging issues.

Quality Assurance

Remy Premium Remanufactured parts are rebuilt for application-specific electrical service and OE-style replacement needs. Part number 14203 is matched to the listed Nissan D21 and Nissan Pathfinder fitment for 1991-1994 model years.