Remy 12452 Alternator

Remanufactured Alternator for Toyota Trucks

Remy Premium Remanufactured alternator Part Number 12452 is a 12-volt charging system replacement built for Toyota truck and SUV applications that require a 130-amp output. It uses an internal regulator, internal fan, clockwise rotation, and includes the pulley for a direct-fit service replacement.

Remy Premium Remanufactured focuses on OE-style electrical components for dependable charging performance. This alternator is built to match Nippondenso-style applications and is a practical choice for Toyota Sequoia and Toyota Tundra owners needing a remanufactured charging unit with the correct output and configuration.

Key Features

• 130-amp amperage rating for factory-style charging output
• 12-volt alternator with internal voltage regulator
• Internal fan design for OE-style cooling
• Clockwise rotation
• Pulley included
• Remanufactured unit from Remy Premium Remanufactured
• OE manufacturer reference: Nippondenso

Vehicle Fitment

• Fits 2008-2009 Toyota Sequoia, wo/Towing Pkg; 130 Amps; Premium Remanufactured
• Fits 2007-2009 Toyota Tundra, w/Towing Pkg; 130 Amps; Premium Remanufactured
• Fits 2003-2007 Toyota Sequoia, Std; 130 Amps; Premium Remanufactured
• Fits 2003-2006 Toyota Tundra, Opt; 130 Amps; Premium Remanufactured

Detailed Description

Remy 12452 is a remanufactured alternator engineered for Toyota Sequoia and Toyota Tundra charging systems that use a Nippondenso-style design. With 130 amps of output, this unit supports the vehicle’s electrical demand while maintaining the correct 12-volt system specification, internal regulation, and clockwise rotation. The included pulley helps match the original accessory drive configuration for the listed applications.

This part cross-references Toyota 27060-0F040 and 27060-0F070 for the same application. Use Remy 12452 when replacing a worn alternator on a Toyota Sequoia or Toyota Tundra that matches the listed towing-package and standard/optional equipment notes.

Common Problems This Part Can Address

• Battery warning light caused by alternator output loss
• Low charging voltage during driving or idling
• Dim headlights or unstable electrical performance
• Battery drain after the vehicle is running
• Charging system noise or inconsistent alternator operation

Installation Notes and Tips

Verify the vehicle’s year, model, towing-package status, and amperage requirement before installation. Confirm that the pulley style, rotation direction, and internal regulator configuration match the original unit. Inspect the battery, belt condition, and charging cables during replacement to help prevent repeat charging-system issues.

Quality Assurance

Remy Premium Remanufactured parts are remanufactured to support OE-style fit and function for the specified Toyota applications. Part Number 12452 is built for the listed vehicle configurations and charging-system requirements.