Remy 12779 Alternator

Remanufactured Alternator for Land Rover Charging Systems

Remy Premium Remanufactured alternator Part Number 12779 is a 12-volt, 150-amp replacement built for Land Rover charging system applications that use an internal regulator and clockwise rotation. It is a direct-fit electrical replacement for select 2005-2007 Land Rover LR3, 2006-2007 Range Rover, and 2006-2007 Range Rover Sport models.

The Premium Remanufactured line focuses on remanufactured electrical components restored to meet application-specific requirements. For buyers searching for a 150 amp alternator for Land Rover LR3 or a remanufactured alternator for Range Rover Sport, this unit matches the OE manufacturer specification from Nippondenso-based applications.

Key Features

• Remy Premium Remanufactured alternator, Part Number 12779
• 150 amp amperage rating for factory-style charging output
• 12-volt electrical system application
• Internal voltage regulator
• Internal fan design
• Pulley included
• Clockwise rotation
• OE manufacturer reference: Nippondenso

Detailed Product Overview

This alternator is built for vehicles that require a remanufactured 150 amp charging unit with internal regulation and clockwise rotation. It is listed for 2005-2007 Land Rover LR3, 2006-2007 Land Rover Range Rover, and 2006-2007 Land Rover Range Rover Sport, with notes indicating compatibility across multiple 150 amp alternator variants. Part Number 12779 also cross-references 104210-3690 and YLE500190 for the same application.

Use this Remy alternator when replacing a worn charging unit in Land Rover LR3, Range Rover, or Range Rover Sport models that match the specified electrical configuration. The included pulley and internal fan support a complete alternator replacement for the listed OE-style setup.

What This Alternator Helps Resolve

• Battery warning light caused by low alternator output
• Weak charging performance at idle or under electrical load
• Voltage instability from a failing internal regulator
• Charging system noise related to alternator wear
• Starting issues tied to insufficient battery recharge

Installation Notes and Tips

Verify the vehicle’s alternator specification before installation, including amperage rating, rotation direction, regulator type, and pulley configuration. This unit is listed for multiple 150 amp alternator variants, so matching the OE number or connector layout is important before replacement. Confirm fitment for your specific Land Rover LR3, Range Rover, or Range Rover Sport application using the vehicle’s original part number.

Quality Assurance

Remy Premium Remanufactured parts are remanufactured electrical components intended to meet the requirements of the listed application. This alternator is specified with OE manufacturer reference data from Nippondenso-based systems and is cataloged for direct replacement use in the stated Land Rover fitments.