Valeo 439312 Alternator

Reliable Valeo Alternator for Audi and Volkswagen Vehicles

The Valeo Alternator 439312 is engineered to provide consistent 12-volt electrical power for select Audi and Volkswagen models. Designed with durable aluminium housing and an internal fan, this alternator supports efficient engine performance and reliable charging.

• Voltage: 12V for standard automotive electrical systems
• Internal fan type for effective cooling
• Clockwise rotation direction
• 6-groove pulley for secure belt engagement
• Aluminium housing for lightweight durability
• Internal regulator for stable voltage output
• 120 amp amperage rating to meet electrical demands
• Technical number: Sg12b090

Valeo Alternator Product Line Overview

The Valeo Alternator product line focuses on original equipment (OE) quality components designed to meet or exceed manufacturer specifications. This ensures compatibility and performance consistency for vehicles requiring reliable electrical charging systems. The 439312 alternator is part of this line, offering a balance of durability and efficiency for Audi and Volkswagen applications.

Detailed Product Description

This alternator features a 12-volt system with an internal fan that helps maintain optimal operating temperatures during engine operation. The clockwise rotation direction and 6-groove pulley design ensure proper fitment and belt alignment on compatible engines. Constructed with an aluminium housing, the alternator is both lightweight and resistant to corrosion. The internal voltage regulator maintains consistent amperage output rated at 120 amps, supporting the electrical needs of vehicles such as the Audi TT, Volkswagen Golf, and Jetta models.

Compatible Vehicles and Common Applications

• Compatible with Audi models including TT and TT Quattro
• Fits Volkswagen Beetle, Beetle Cabrio, EuroVan, Golf, Jetta, and R32
• Ideal for replacing worn or failing alternators in these vehicles
• Addresses issues like battery drain, dimming lights, and electrical system faults
• Supports stable engine starting and charging system performance

Installation Notes and Tips

• Ensure battery is disconnected before installation to prevent electrical shorts
• Verify clockwise rotation direction matches vehicle requirements
• Check pulley groove count (6 grooves) for belt compatibility
• Inspect wiring harness and connectors for damage before installation
• Follow vehicle manufacturer torque specifications when mounting

Quality Assurance and Warranty

The Valeo Alternator 439312 is manufactured to meet OE standards, ensuring reliable performance and durability. It includes an internal voltage regulator and robust aluminium housing for long service life. Warranty coverage details should be confirmed with the parts provider or manufacturer to ensure protection against defects.