MPA Electrical 13876 Alternator

Remanufactured Alternator for Jeep TJ and Wrangler

MPA Electrical Part Number 13876 is a remanufactured 12-volt alternator built for Jeep TJ and Jeep Wrangler applications with the correct Nippondenso-style configuration. It delivers 117 amps, uses an internal fan, and features a 6-groove serpentine pulley for direct replacement service on listed vehicles.

This MPA Electrical remanufactured alternator, part number 13876, is a practical OE-style charging system replacement for 2001-2006 Jeep TJ and Wrangler models listed below. It is specified with clockwise rotation, a 2:00 clock position, and an external regulator setup.

Key Features

• 117 amp output for factory-style charging performance
• 12-volt alternator configuration
• Internal fan design
• 6-groove serpentine pulley
• Clockwise rotation with 2:00 clock position
• External regulator application
• Remanufactured unit from MPA Electrical
• Manufacturer type: Nippondenso

Detailed Description

MPA Electrical 13876 is a remanufactured alternator engineered for Jeep TJ and Jeep Wrangler charging system service where the listed OE-style specifications are required. The 117 amp output supports the vehicle’s electrical demand, while the 6-groove serpentine pulley and clockwise rotation help ensure proper belt alignment and operation. This alternator cross-references BBB Industries 13876 for the same application.

Compatible With: 2005-2006 Jeep TJ, 2003 Jeep TJ, 2004 Jeep TJ, 2001-2002 Jeep TJ, 2005-2006 Jeep Wrangler, 2003 Jeep Wrangler, 2004 Jeep Wrangler, and 2001-2002 Jeep Wrangler. Search terms such as Jeep TJ alternator 117 amp, Jeep Wrangler remanufactured alternator, and MPA Electrical 13876 alternator match this application set.

Common Issues This Part May Resolve

• Battery warning light caused by low alternator output
• Weak charging performance at idle or under electrical load
• Dim lights or unstable electrical operation
• Battery not maintaining charge during normal driving
• Charging system failure on Jeep TJ or Jeep Wrangler models listed

Installation Notes and Tips

Verify pulley groove count, rotation, clock position, and regulator style before installation. Confirm the vehicle’s original charging system configuration matches the listed fitment, especially on 2001-2002 Jeep TJ and Wrangler models with the optional 117 amp alternator. Inspect the belt, electrical connections, and charging circuit condition during replacement to help avoid repeat failures.

Quality Assurance

MPA Electrical remanufactured components are rebuilt to meet application-specific replacement needs for charging system service. Part number 13876 is intended for direct-fit use on the listed Jeep TJ and Jeep Wrangler applications when the original specifications match.