Valeo 439624 Alternator

Valeo 439624 Alternator for OE Applications

The Valeo 439624 alternator is a 12-volt charging system component built for OE-style replacement on select Porsche, Volkswagen, and Audi vehicles. With a 180-amp output, internal fan, internal regulator, and clockwise rotation, it supports stable electrical performance in demanding daily driving conditions.

Valeo’s Alternator line reflects the brand’s long history in electrical systems and OE supply. This premium alternator is 100% new, and the Valeo OE family is engineered for direct-fit replacement where original equipment specifications matter.

Key Features

• Part number: 439624
• 12-volt alternator with 180-amp amperage rating
• Internal fan and internal voltage regulator
• Clockwise rotation direction
• 7-groove pulley for serpentine belt systems
• Aluminium housing for OE-style fit and durability
• Technical number: TG17C039

Detailed Description

Built as part of the Valeo OE family, this alternator is engineered for vehicles that require the original charging-system specification. It is a direct replacement for applications such as the 2008-2009 Porsche Cayenne, 2009 Volkswagen Touareg, and 2007-2008 Audi Q7, where the OE supplier is Valeo and the system calls for a 180-amp alternator. The Valeo 439624 is designed to restore proper charging output and maintain consistent electrical supply across vehicle accessories and engine management systems.

This part cross-references BBB Industries 11281 and Remy 12927 for the same application.

What This Alternator Helps Address

• Low charging output from a worn alternator
• Battery warning lights caused by charging-system failure
• Electrical instability from inconsistent voltage delivery
• Accessory performance issues tied to insufficient amperage
• Starting problems related to weak system charging

Installation Notes and Tips

Verify pulley groove count, rotation direction, amperage rating, and connector/pulley style before installation. This alternator uses a serpentine belt pulley with 7 grooves and an internal regulator, so matching the original unit’s specifications is important for proper operation. Confirm vehicle fitment by year, make, and model before ordering.

Compatible With 2008-2009 Porsche Cayenne, 2009 Volkswagen Touareg, and 2007-2008 Audi Q7. Use the part number 439624 or technical number TG17C039 when cross-checking catalog listings.

Quality Assurance

Valeo is a recognized OE supplier in electrical systems, and this alternator is supplied as a 100% new unit to reduce the risk associated with reused internal components. The Valeo 439624 is built to OE specifications for the listed applications.