MPA Electrical 14659 Alternator

Remanufactured Alternator for Nissan Applications

MPA Electrical 14659 is a remanufactured 12-volt alternator built for Nissan charging-system service. It delivers 50 amps with an internal regulator, external fan, and a 1-groove V-belt pulley for direct-fit replacement in supported applications.

This alternator is a fitment-based replacement for select Nissan D21, Pathfinder, and 720 models. If you are replacing a worn charging unit on a Nissan D21 or Nissan Pathfinder, MPA Electrical 14659 provides the core specifications needed for the correct application match.

Key Features

• 50 amp output for 12-volt charging systems
• Remanufactured unit from MPA Electrical
• Hitachi manufacturer specification
• Internal regulator for simplified charging control
• External fan design
• 1-groove V-belt pulley
• Clockwise rotation
• 12:00 clock position

Detailed Description

MPA Electrical 14659 is a remanufactured alternator engineered to match the electrical and mounting characteristics used in select Nissan vehicles. The unit is specified at 50 amps and 12 volts, with an internal regulator and external fan configuration. Its Hitachi-based design and 1-groove V-belt pulley make it a direct replacement option for vehicles that use this charging-system layout.

Compatible With 1985-1986 Nissan 720, 1986-1989 Nissan D21, and 1987-1988 Nissan Pathfinder. This part cross-references Quality-Built 14659 for the same application. The part number 14659 is also referenced by OE and aftermarket numbers used in alternator replacement searches.

What It Helps Resolve

• Low battery charging caused by a failing alternator
• Dim lights or unstable electrical output
• Battery warning light concerns related to charging performance
• Charging-system noise or inconsistent voltage output
• Replacement needs for worn remanufactured Nissan alternator units

Installation Notes and Tips

Verify pulley style, regulator type, rotation, and clock position before installation. This alternator is listed for vehicles without air conditioning on the Nissan 720 and Nissan D21 applications, and for Nissan Pathfinder models with a 50 amp alternator. Confirm belt alignment and electrical connector match the original unit before final fitment.

Fits 1985-1986 Nissan 720, N/A; Fits vehicles without air conditioning. Fits 1986-1989 Nissan D21, N/A; Fits vehicles without air conditioning. Fits 1987-1988 Nissan Pathfinder, N/A; w/ 50 amp alt.

Quality Assurance

MPA Electrical remanufactured components are built to meet application-specific replacement requirements for charging-system service. Part number 14659 is identified with Hitachi-style alternator specifications and supported interchange references for accurate catalog matching.