Remy 20017 Alternator

Remanufactured Alternator for Jeep Wrangler

Remy 20017 is a premium remanufactured 12-volt alternator built for Jeep Wrangler applications that require 160 amps of charging output. It uses an internal fan, counterclockwise rotation, an included pulley, and an external voltage regulator setup for the specified OE-style application.

Key Features

• 160 amp amperage rating for charging-system service
• Remanufactured unit from Remy Premium Remanufactured
• OE manufacturer reference: Nippondenso
• 12V alternator with internal fan design
• Counterclockwise rotation direction
• Pulley included
• External voltage regulator type

Product Details

This Remy alternator, part number 20017, is built for Jeep Wrangler and Jeep Wrangler JK fitments listed below. It cross-references 421000-0810 and 68078950AA for the same application. The unit is intended for vehicles that need a 160 amp charging solution and OE-style electrical configuration based on the Nippondenso design reference.

Compatible With 2018 Jeep Wrangler JK, N/A. Compatible With 2012-2017 Jeep Wrangler, N/A. Verify the listed year and model against your vehicle’s charging system before purchase, especially when matching alternator case style, rotation, and regulator configuration. Remy 20017 is a direct-fit style replacement for the specified Jeep Wrangler applications.

Common Charging System Issues

• Battery warning light or charging-system indicator
• Low battery voltage after driving
• Dim lights or electrical accessories that lose output
• Alternator noise, bearing wear, or charging instability
• Vehicle starting problems caused by insufficient charging output

Installation Notes and Tips

Confirm the 160 amp rating, counterclockwise rotation, pulley configuration, and external voltage regulator type before installation. Compare the OE part number, connector style, and mounting points to the removed unit to ensure the correct Jeep Wrangler alternator application. After installation, check charging voltage at the battery and inspect belt condition and tension.

Quality Assurance

Remy Premium Remanufactured parts are remanufactured to restore the alternator to service for the specified application. This part number is 20017.