Remy 12226 Alternator

Remanufactured Alternator for Toyota and Lexus

Remy Premium Remanufactured alternator Part Number 12226 is a 12-volt, 100-amp charging unit built with an internal fan, internal voltage regulator, and clockwise rotation. It includes the pulley and is remanufactured from Nippondenso OE manufacturer specifications for direct-fit replacement in select Lexus and Toyota applications.

Key Features

• 100 amp amperage rating for standard charging output
• 12V alternator with internal voltage regulator
• Internal fan design for controlled cooling
• Pulley included for application-specific fitment
• Clockwise rotation
• Remanufactured Premium Remanufactured line from Remy
• OE manufacturer reference: Nippondenso

Fitment Details

• Fits 2002-2003 Lexus ES300, N/A, 100 Amps, fits various alternator models; Premium Remanufactured.
• Fits 2001-2003 Lexus RX300, N/A, Std; 100 Amps; Premium Remanufactured.
• Fits 2002-2003 Toyota Camry, N/A, 100 Amps, fits various alternator models; Premium Remanufactured.
• Fits 2001-2003 Toyota Highlander, N/A, Std; 100 Amps; Premium Remanufactured.
• Fits 2000 Lexus RX300, N/A, 100 Amps, fits various alternator models; Premium Remanufactured.
• Fits 1999 Lexus RX300, N/A, w/ 58mm Pulley; 100 Amps; Premium Remanufactured.

Product Description

Remy 12226 is a remanufactured alternator for select Lexus RX300, Lexus ES300, Toyota Camry, and Toyota Highlander models. The unit is built around a 100-amp output, 12-volt electrical system, internal fan cooling, and an internal regulator to match the charging requirements of the listed applications. This part cross-references Nippondenso-style OE numbers such as 27060-0A070 and 101211-7440 for the same application.

The Remy Premium Remanufactured line focuses on OE-style replacement parts rebuilt to meet the needs of factory charging systems. For shoppers searching for a 2001-2003 Toyota Highlander alternator, a 2002-2003 Lexus ES300 alternator, or a 1999-2000 Lexus RX300 alternator, Part Number 12226 provides a direct-fit remanufactured option with the correct pulley and rotation configuration.

Common Charging System Issues It May Address

• Battery warning light illuminated on the dash
• Low charging voltage during engine operation
• Dim headlights or unstable electrical performance
• Battery not maintaining charge after driving
• Alternator noise or charging failure from a worn unit

Installation Notes and Tips

Verify the vehicle year, model, and alternator configuration before installation, especially on 1999-2003 Lexus RX300 applications where pulley and alternator variations are noted. Confirm clockwise rotation, 12V system requirements, and pulley match before removing the existing unit. Inspect the drive belt, electrical connectors, and charging circuit condition during replacement to help ensure proper system operation.

Quality Assurance

Remy Premium Remanufactured parts are rebuilt as OE-style replacement components for charging system service. Part Number 12226 is remanufactured and based on Nippondenso OE manufacturer design requirements for the listed Lexus and Toyota fitments.