MPA Electrical 13870 Alternator

Remanufactured 160 Amp Alternator

MPA Electrical Part Number 13870 is a remanufactured alternator for Chrysler and Dodge minivans equipped with the 160 amp charging system. Built to match the original 12-volt, clockwise-rotation application, it supports reliable charging performance for the Chrysler Town & Country, Dodge Caravan, Dodge Grand Caravan, and Chrysler Voyager.

This remanufactured alternator line from MPA Electrical focuses on OE-style electrical fitment and application-specific rebuilding for charging system service. Part number 13870 is configured with an internal fan, external regulator, and a 6-groove serpentine decoupling pulley for the specified Nippondenso-style application.

Key Features

• 160 amp output for higher-demand charging applications
• 12-volt alternator with clockwise rotation
• Internal fan design
• External regulator configuration
• 6-groove serpentine decoupling pulley
• Manufacturer listed as Nippondenso
• Remanufactured electrical component for direct replacement service

Vehicle Fitment

• Fits 2001-2007 Chrysler Town & Country, with 160 amp alternator; remanufactured.
• Fits 2001-2007 Dodge Caravan, with 160 amp alternator; remanufactured.
• Fits 2001-2007 Dodge Grand Caravan, with 160 amp alternator; remanufactured.
• Fits 2004-2006 Chrysler Voyager, remanufactured.
• Fits 2001-2003 Chrysler Voyager, with 160 amp alternator; remanufactured.
• Fits 2002 Chrysler Grand Voyager, remanufactured.
• Fits 2001 Chrysler Grand Voyager, with 160 amp alternator; remanufactured.

Use this alternator when servicing a Chrysler Town & Country or Dodge Grand Caravan charging system that calls for the 160 amp configuration. MPA Electrical 13870 also matches the listed Chrysler Voyager and Grand Voyager applications, making it a direct-fit replacement for the specified vehicles.

What It Helps Address

• Battery warning light caused by alternator output loss
• Low charging voltage at the battery
• Dim lights or electrical instability during operation
• Charging system failure on 160 amp applications
• Noise or pulley-related alternator service issues

Installation Notes and Tips

• Verify the vehicle uses the 160 amp alternator configuration before ordering.
• Confirm pulley style, rotation, and regulator type against the original unit.
• Inspect the serpentine belt and charging system wiring during replacement.
• Check battery condition and system voltage after installation to confirm proper charging.

Quality Assurance

MPA Electrical remanufactured parts are rebuilt for application-specific replacement service. Part number 13870 is listed with interchange references including BBB Industries 13870 and OE-style cross references 421000-0021 and 4686430AF for the same application.