Remy 12334 Alternator

Remanufactured Alternator for Jeep TJ and Wrangler

Remy Premium Remanufactured alternator Part Number 12334 is a 12-volt charging system component built for select Jeep TJ and Jeep Wrangler applications. With a 117 amp rating, internal fan, clockwise rotation, and external voltage regulator type, it matches the electrical requirements of the listed vehicles.

The Remy Premium Remanufactured line focuses on OE-style replacement parts built around original equipment specifications. This alternator is remanufactured from Nippondenso OE manufacturer architecture and includes a pulley for direct replacement in the confirmed applications.

• 117 amp output for factory-style charging performance
• 12-volt alternator for select Jeep TJ and Wrangler models
• Internal fan design
• Clockwise rotation
• External voltage regulator type
• Pulley included
• Remanufactured to OE manufacturer specifications

Detailed Product Overview

This Remy alternator 12334 is a remanufactured charging unit for Jeep TJ and Jeep Wrangler models equipped with the listed 117 amp configuration. It is built for vehicles using Nippondenso-style OE architecture and is intended to restore proper battery charging and electrical system output in the specified fitments. If you are replacing a worn Jeep TJ alternator or a Jeep Wrangler alternator with the same electrical setup, this unit matches the key operating specs needed for the application.

This part cross-references Nippondenso 121000-3820 and 121000-3821 for the same application.

Vehicle Fitment

• Fits 2005-2006 Jeep TJ, N/A, 117 Amps; Premium Remanufactured
• Fits 2003 Jeep TJ, N/A, 117 Amps; Premium Remanufactured
• Fits 2005-2006 Jeep Wrangler, N/A, 117 Amps; Premium Remanufactured
• Fits 2003 Jeep Wrangler, N/A, 117 Amps; Premium Remanufactured
• Fits 2004 Jeep TJ, N/A, Std; 117 Amps; Premium Remanufactured
• Fits 2004 Jeep Wrangler, N/A, Std; 117 Amps; Premium Remanufactured
• Fits 2001-2002 Jeep TJ, N/A, Opt; 117 Amps; Premium Remanufactured
• Fits 2001-2002 Jeep Wrangler, N/A, Opt; 117 Amps; Premium Remanufactured

What This Alternator Helps Address

• Battery not maintaining charge during normal driving
• Dim lights or fluctuating electrical output
• Charging system warning light concerns
• Alternator noise or bearing-related failure
• Replacement of a worn OE-style Nippondenso alternator

Installation Notes and Tips

Verify the vehicle year, model, and original alternator configuration before installation. Confirm the 117 amp rating, clockwise rotation, external voltage regulator setup, and pulley match the removed unit. Because fitment varies by model year and equipment level, compare the existing part number and connector arrangement before installation on Jeep TJ and Jeep Wrangler vehicles.

Quality Assurance

Remy Premium Remanufactured parts are built as remanufactured OE-style replacements using original equipment specifications as the reference point. Part Number 12334 is designed for the confirmed Jeep TJ and Jeep Wrangler applications listed above.