Valeo 439609 Alternator

Valeo 439609 Alternator for Sprinter

The Valeo 439609 is a 12-volt alternator built for Mercedes-Benz Sprinter 2500 and Sprinter 3500 applications from 2010-2018. As part of the Valeo OE family, it matches the electrical demands of modern charging systems with a 220 amp output and internal regulation.

Valeo has supplied original equipment electrical components since 1923, and this alternator line reflects that OE-focused engineering. The 439609 uses an internal fan, clockwise rotation, a serpentine pulley with 7 grooves, and an aluminum housing for a direct-fit charging system replacement.

Key Features

• 12-volt alternator with 220 amp amperage rating
• Internal regulator and internal fan design
• Clockwise rotation
• Serpentine pulley with 7 grooves
• Aluminum housing construction
• Valeo OE family alternator
• Technical number TG23C019

Product Details

This Valeo alternator 439609 is engineered for Mercedes-Benz Sprinter 2500 and Mercedes-Benz Sprinter 3500 models from 2010-2018. It is a 100% new unit, which helps reduce the risk associated with reused internal components found in remanufactured parts. The OE-supplier background of Valeo makes this alternator a practical choice for maintaining stable charging performance in demanding commercial van use.

This part cross-references Bosch AL9415X for the same application.

What It Helps Address

• Battery warning lights caused by charging system output issues
• Low-voltage conditions during accessory or electrical load demand
• Dim lights or inconsistent electrical performance
• Alternator noise or failure from a worn charging unit
• Starting problems related to insufficient battery charging

Installation Notes

Verify pulley groove count, rotation direction, amperage rating, and connector fitment before installation. This alternator is listed for Mercedes-Benz Sprinter 2500 and Sprinter 3500 models from 2010-2018, with notes indicating Valeo as the OE supplier for these vehicles. Confirm the serpentine belt routing and charging system specifications match the vehicle before replacement.

• Fits 2010-2018 Mercedes-Benz Sprinter 2500, N/A
• Fits 2010-2018 Mercedes-Benz Sprinter 3500, N/A

Quality Assurance

Valeo is a long-established OE supplier in electrical systems, and this alternator is built as a new replacement unit rather than a remanufactured assembly. The design follows OE-style specifications for the Sprinter charging system, including internal regulation and the correct pulley configuration.