Valeo 443272 Alternator

Reliable Valeo Alternator for Mercedes-Benz Vehicles

The Valeo Alternator 443272 is designed to provide consistent electrical charging performance for a range of Mercedes-Benz models. Engineered with a 14-volt output and a 180-amp rating, this alternator supports the demanding electrical systems of vehicles like the C300, E350, and S550.

• Voltage: 14V for stable electrical supply
• Amperage Rating: 180 amps to meet high power demands
• Internal Fan Type for efficient cooling
• Clockwise Rotation Direction compatible with specified Mercedes-Benz engines
• Single Pulley Groove for standard belt fitment
• Durable Aluminium Housing for heat dissipation and longevity
• Internal Regulator Type for integrated voltage control

Valeo Alternator Product Line Overview

The Valeo Alternator product line focuses on delivering reliable and efficient charging components tailored for premium vehicles. This line integrates advanced internal regulators and cooling designs to maintain optimal performance under various driving conditions. The 443272 alternator exemplifies this approach with its aluminium housing and internal fan, ensuring durability and consistent operation.

Technical Details and Compatibility

This alternator features a 14-volt system output and a 180-amp amperage rating, suitable for Mercedes-Benz models requiring robust electrical support. The internal fan type enhances cooling efficiency, while the clockwise rotation direction matches the engine's mechanical setup. Its aluminium housing provides effective heat dissipation, contributing to the alternator's longevity. The single pulley groove design fits standard belt configurations found in vehicles such as the Mercedes-Benz CL550, GL450, and ML350.

Common Applications and Problem Resolution

• Replacement for failing or underperforming alternators in Mercedes-Benz C300 and E550
• Resolves issues with battery charging and electrical system instability
• Addresses overheating problems due to improved internal fan cooling
• Fixes voltage regulation faults with integrated internal regulator
• Suitable for restoring proper function in models like the CLS550 and SL550

Installation Notes and Tips

Ensure the alternator rotation direction matches the engine’s requirements; this model rotates clockwise. Verify the pulley groove count to confirm compatibility with your vehicle’s belt system. Proper torque specifications should be followed when mounting the alternator to avoid damage. It is recommended to inspect the battery and electrical connections during installation to ensure optimal performance.

Quality Assurance and Warranty

Valeo alternators are manufactured to meet OEM standards, using high-quality materials such as aluminium for the housing to enhance durability. The internal regulator and fan design contribute to reliable operation under various conditions. While specific warranty details are not provided here, Valeo products typically come with manufacturer-backed coverage to ensure customer confidence.