Remy 12933 Alternator

Remanufactured 160 Amp Alternator for Ram Trucks

Remy Part Number 12933 is a premium remanufactured alternator built for 12-volt charging systems with a 160 amp amperage rating. It uses an internal fan, clockwise rotation, an included pulley, and an external voltage regulator type to match the listed Ram and Dodge Ram applications.

Compatible with select Ram 1500, 2500, and 3500 models, this alternator is a direct-fit charging system replacement for vehicles originally equipped with a Nippondenso/Denso unit. Remy 12933 is a practical choice when the original alternator is no longer maintaining proper system voltage.

Key Features

• Remanufactured alternator for 12V charging systems
• 160 amp amperage rating for factory-style electrical output
• Internal fan design
• Clockwise rotation
• Includes pulley
• External voltage regulator type
• OE manufacturer reference: Nippondenso
• Remy Premium Remanufactured product line

Fitment Details

• Fits 2016-2018 Ram 2500, N/A — Standard alternator; rated at 160 Amps; Premium Remanufactured
• Fits 2016-2018 Ram 3500, N/A — Standard alternator; rated at 160 Amps; Premium Remanufactured
• Fits 2015 Ram 2500, N/A — 160 Amps Denso Alternator; Premium Remanufactured
• Fits 2011 Ram 2500, N/A — 160 Amps Denso Alternator; Premium Remanufactured
• Fits 2015 Ram 3500, N/A — 160 Amps Denso Alternator; Premium Remanufactured
• Fits 2011 Ram 3500, N/A — 160 Amps Denso Alternator; Premium Remanufactured
• Fits 2012-2014 Ram 1500, N/A — Standard 160 Amp Denso alternator; Premium Remanufactured
• Fits 2012-2014 Ram 2500, N/A — Standard 160 Amp Denso alternator; Premium Remanufactured
• Fits 2012-2014 Ram 3500, N/A — Standard 160 Amp Denso alternator; Premium Remanufactured
• Fits 2011 Ram 1500, N/A — 160 Amps Denso Alternator; Premium Remanufactured
• Fits 2010 Dodge Ram 1500, N/A — 160 Amps Denso Alternator; Premium Remanufactured
• Fits 2010 Dodge Ram 2500, N/A — 160 Amps Denso Alternator; Premium Remanufactured
• Fits 2009 Dodge Ram 1500, N/A — 160 Amps; verify fitment for compatibility with various models and years before purchase; Premium Remanufactured

What This Alternator Helps Address

• Low battery charging caused by a failing alternator
• Dim lights or electrical accessories operating inconsistently
• Battery warning lights related to charging output
• Voltage instability in Ram truck electrical systems
• Noise or wear associated with a worn original alternator

Installation Notes and Tips

Confirm the original alternator matches the listed 160 amp Denso/Nippondenso application, clockwise rotation, external regulator setup, and pulley configuration before installation. For best results, compare the part number and vehicle application against the existing unit on the truck.

This part cross-references Mopar 56028697AQ for the same application.

Quality Assurance

Remy Premium Remanufactured parts are remanufactured to restore charging-system function for the specified applications. Part number 12933 is listed for select Ram and Dodge Ram trucks from 2009 through 2018, including Ram 1500, Ram 2500, and Ram 3500 models.