MPA Electrical 14659N Alternator

Alternator for Nissan D21, Pathfinder, and 720

MPA Electrical Part Number 14659N is a 12-volt, 50-amp alternator built with an internal regulator and external fan design. It uses a 1-groove V-belt pulley and clockwise rotation, making it a direct-fit charging system replacement for select Nissan D21, Pathfinder, and 720 applications.

Key Features

• 50 amps output for standard charging-system replacement needs
• 12-volt alternator with internal regulator
• External fan configuration
• 1-groove V-belt pulley
• Clockwise rotation
• Manufacturer: Hitachi
• MPA Electrical Part Number: 14659N

Fitment Details

• Fits 1986-1989 Nissan D21, N/A, for vehicles without air conditioning.
• Fits 1987-1988 Nissan Pathfinder, N/A, with 50 amp alternator.
• Fits 1985-1986 Nissan 720, N/A, for vehicles without air conditioning.

Product Description

This MPA Electrical alternator is specified for select Nissan trucks and SUVs that use a Hitachi-style charging setup. The 50 amp output, internal regulator, and 1-groove V-belt pulley make Part Number 14659N a focused replacement for vehicles that match the listed fitment and electrical configuration. It is a practical choice for Nissan D21, Nissan Pathfinder, and Nissan 720 models where the original charging system uses the same mounting and drive arrangement.

Common Charging Issues It Can Address

• Low battery charge after driving
• Dim headlights or weak electrical output
• Battery warning light related to alternator output
• Charging system failure from a worn alternator
• Noise or belt-drive issues tied to alternator wear

Installation Notes and Tips

Verify pulley style, regulator type, amperage, and rotation before installation. This alternator is listed for vehicles without air conditioning on the Nissan D21 and Nissan 720, and for 1987-1988 Nissan Pathfinder models with a 50 amp alternator. Confirm belt alignment and electrical connections match the original unit before final tightening.

Quality Assurance

MPA Electrical Part Number 14659N is built as a new replacement alternator for the specified Nissan applications. The Hitachi manufacturer reference and OE-style configuration details help ensure the correct charging-system match when the vehicle fitment and electrical specifications align.