MPA Electrical 13784 Alternator

Remanufactured Alternator for INFINITI G20

This remanufactured MPA Electrical alternator is built for 12-volt charging systems and is specified at 90 amps for steady electrical output. It is a direct replacement for select 1999-2002 INFINITI G20 applications and uses a Mitsubishi-style design with an internal regulator and internal fan.

Key Features

• Remanufactured alternator from MPA Electrical
• 90 amp output for 12-volt charging systems
• Internal regulator for integrated voltage control
• Internal fan for alternator cooling
• 6-groove serpentine pulley
• Clockwise rotation
• Clock position: 1:00
• Manufacturer design: Mitsubishi
• Part number 13784

Detailed Description

MPA Electrical 13784 is a remanufactured alternator engineered for the charging system used in the 1999-2002 INFINITI G20. The unit is configured with a 6-groove serpentine pulley, clockwise rotation, and a 1:00 clock position, making it a direct-match replacement for vehicles that require this exact mounting and belt alignment. The internal regulator and internal fan support stable charging performance in a compact OE-style layout. This part cross-references Quality-Built 13784 for the same application.

Compatible With 1999-2002 INFINITI G20 charging system service, MPA Electrical part number 13784, and related OE-style replacement needs where Mitsubishi alternator specifications are required.

What This Alternator Helps Address

• Battery warning light caused by weak charging output
• Low system voltage during driving or idle operation
• Dim headlights or inconsistent electrical performance
• Charging failure from a worn or failing alternator
• Accessory performance issues tied to unstable voltage supply

Installation Notes and Tips

Verify pulley groove count, rotation, clock position, and electrical connector match before installation. Confirm the vehicle uses the correct 12-volt, 90 amp alternator specification for the INFINITI G20 application. Inspect the serpentine belt, belt tension, battery condition, and charging circuit connections during replacement to help ensure proper system operation.

Quality Assurance

MPA Electrical remanufactured components are rebuilt to meet application-specific charging system requirements for direct replacement use. Part number 13784 is listed for 1999-2002 INFINITI G20 applications and is supported by interchange references for the same fitment.