Remy 11166 Alternator

Remanufactured Alternator for Lexus LS460

This Remy Premium Remanufactured alternator is built for 2013-2017 Lexus LS460 applications that require a 180 amp charging unit. Part number 11166 is a direct-fit replacement for vehicles using a Nippondenso-style design with an internal voltage regulator and clockwise rotation.

For Lexus LS460 owners searching for a remanufactured alternator 180 amp, 12 volt, or internal regulator replacement, this unit provides the key OE-style specifications needed for proper charging system operation.

Key Features

• 180 amp amperage rating for the specified Lexus LS460 charging system
• 12 volt alternator with internal voltage regulator
• Internal fan design
• Pulley included
• Clockwise rotation direction
• Remanufactured to Premium Remanufactured standards
• OE manufacturer reference: Nippondenso

Product Details

Remy part number 11166 is a remanufactured alternator for 2013-2017 Lexus LS460 models. It is specified as a 180 amp unit with a 12 volt electrical system, internal fan, internal regulator, and clockwise rotation. The included pulley and OE manufacturer reference to Nippondenso help align this alternator with the original charging system design used in the vehicle.

Remy Premium Remanufactured products are positioned for buyers who need a replacement alternator that matches the original application requirements without changing the vehicle’s charging system configuration. This part cross-references Nippondenso 104210-6782 and 104210-6783 for the same application.

Common Issues This Part Can Address

• Battery warning light caused by alternator output loss
• Low charging voltage during driving or idle
• Dim lights or electrical instability from weak charging performance
• Battery discharge after repeated short trips
• Charging system failure on a Lexus LS460 with the specified OE-style setup

Installation Notes and Tips

Verify the vehicle’s original alternator specifications before installation, including amperage rating, rotation direction, regulator type, and pulley configuration. This part is listed for 2013-2017 Lexus LS460 models, so confirm the existing unit matches the Nippondenso-style application and 180 amp requirement before replacement.

After installation, inspect the battery condition, drive belt, belt tension, and charging voltage to confirm the system is operating correctly. Clear any stored charging-system fault codes and recheck output after startup and under load.

Quality Assurance

Remy Premium Remanufactured parts are remanufactured electrical components built around OE application data for the specified vehicle fitment. Part number 11166 is listed for 2013-2017 Lexus LS460 charging system service and follows the original alternator configuration requirements for this application.