MPA Electrical 15987 Alternator

Remanufactured Alternator for Toyota Avalon

MPA Electrical Part Number 15987 is a remanufactured 12-volt alternator built for Toyota Avalon charging-system service. It delivers 100 amps with an internal regulator, internal fan, and a 6-groove serpentine pulley for clockwise rotation.

This remanufactured MPA Electrical alternator line focuses on OE-style electrical replacement parts for charging and starting applications. Part number 15987 is built around Nippondenso specifications for direct-fit service on the listed Toyota Avalon applications.

Key Features

• 100 amp output for stable charging performance
• 12 volt alternator for standard vehicle electrical systems
• Internal regulator for integrated voltage control
• Internal fan design for alternator cooling
• 6-groove serpentine pulley
• Clockwise rotation
• Remanufactured construction
• Manufacturer reference: Nippondenso

Fitment Details

• Fits 2000-2004 Toyota Avalon, N/A.
• Fits 1998-1999 Toyota Avalon, N/A. Optional fitment with a 100 amp alternator; remanufactured.

This part cross-references BBB Industries 13706 for the same application.

What It Helps Resolve

• Battery warning light caused by low charging output
• Dim lights or electrical instability at idle
• Slow battery recovery after starting
• Charging-system failure on Toyota Avalon models
• Alternator noise or inconsistent voltage regulation

Installation Notes

Verify pulley groove count, rotation, amperage rating, and connector match before installation. Confirm the vehicle uses the listed Nippondenso-style alternator configuration and compare the original unit to Part Number 15987 before replacement. For 1998-1999 Toyota Avalon applications, confirm the vehicle is equipped for the optional 100 amp alternator specification.

Quality Assurance

MPA Electrical remanufactured alternators are rebuilt for charging-system replacement service and specified to match the listed electrical and mounting characteristics for the application.