Valeo 443271 Alternator

Reliable Alternator Replacement for Mercedes-Benz Vehicles

The Valeo Alternator part number 443271 is designed to provide consistent electrical performance for select Mercedes-Benz models, including the C300, C350e, and Metris. Engineered with precision, this alternator supports your vehicle's charging system to maintain optimal battery health and electrical function.

• Voltage: 14V for stable electrical output
• Internal fan type for efficient cooling
• Clockwise rotation direction
• 6-groove pulley compatible with serpentine belts
• Durable aluminium housing for heat dissipation and strength
• Internal regulator for reliable voltage control
• Amperage rating of 200A to meet high electrical demands
• Technical number: Fgn20s048amq for precise identification

About the Valeo Alternator Product Line

The Valeo Alternator product line focuses on delivering dependable electrical components tailored for automotive charging systems. This line emphasizes quality materials such as aluminium housings and incorporates internal regulators and fans to ensure efficient operation. The 443271 alternator exemplifies these standards, providing a robust solution for Mercedes-Benz vehicles requiring a 14-volt, 200-amp alternator with serpentine belt compatibility.

Detailed Product Description

This Valeo alternator features an internal fan design that enhances cooling efficiency, reducing the risk of overheating during extended operation. The clockwise rotation direction and 6-groove pulley are engineered to match the serpentine belt systems found in Mercedes-Benz C300, C350e, and Metris models. Its aluminium housing offers durability and effective heat dissipation, while the internal voltage regulator maintains consistent electrical output to protect your vehicle's battery and electronic components. Rated at 200 amps, this alternator supports the electrical load demands of modern Mercedes-Benz vehicles, ensuring reliable starting and charging performance.

Common Issues Addressed by This Alternator

• Battery not charging or frequent battery drain
• Dim or flickering headlights and dashboard lights
• Electrical system warning lights on the dashboard
• Unusual noises from the engine bay related to the charging system
• Vehicle stalling or difficulty starting due to insufficient power

Installation Notes and Tips

When installing the Valeo alternator 443271, ensure the serpentine belt is properly aligned with the 6-groove pulley to prevent premature wear. Verify the clockwise rotation direction matches your vehicle’s specifications. It is recommended to inspect the battery and electrical connections for corrosion or damage before installation. Proper torque settings should be followed to secure the aluminium housing without causing damage.

Quality Assurance and Warranty

Valeo alternators are manufactured to meet stringent automotive standards, ensuring durability and reliable performance. This alternator undergoes rigorous testing for voltage output, amperage capacity, and mechanical integrity. While specific warranty details are not provided here, Valeo products typically come with manufacturer-backed warranties to support quality assurance.