MPA Electrical 13821N Alternator

OE Replacement Alternator

This MPA Electrical alternator is a new OE replacement built for direct fit, form, and function. It is engineered for 12-volt charging systems and matches the Mitsubishi family design used in the application.

Key Features

• 110-amp output for stable charging performance.
• Internal fan and internal regulator for integrated operation.
• Clockwise rotation with a serpentine pulley setup.
• Pulley included with 5-groove configuration.
• New alternator construction for replacement service.

Detailed Description

MPA Electrical Part Number 13821N is a new alternator for vehicles that require a Mitsubishi-family charging unit with a 12.0-volt system, internal regulation, and clockwise rotation. The unit includes the pulley and uses a 5-groove serpentine belt drive, making it a direct replacement choice for charging-system service on the Mercury Villager and Nissan Quest. Part Number 13821N is built to match OE fit, form, and function and is tested with current validation methods to support consistent electrical output.

What It Is Used For

• Restoring battery charging performance.
• Replacing a worn or failed alternator.
• Addressing low-voltage or charging warning conditions.
• Correcting belt-drive or pulley-related alternator issues.

Installation Notes and Tips

Verify the 12-volt system, 110-amp rating, clockwise rotation, and 5-groove serpentine pulley before installation. Confirm connector orientation and mounting-ear clocking against the original unit to ensure proper alignment. This alternator fits 1993-2002 Mercury Villager and 1993-2002 Nissan Quest applications listed in the fitment data.

Quality Assurance

MPA Electrical describes this new alternator as an OE replacement part validated with modern testing methods for fit, form, and function.