Valeo 439546 Alternator

Overview of Valeo Alternator 439546

The Valeo Alternator 439546 is designed to provide reliable 12-volt electrical power for a range of vehicles including Dodge Grand Cherokee, Jeep models, and Mercedes-Benz Sprinter and ML series. Engineered with an internal fan and regulator, this alternator supports efficient charging and consistent performance.

• Voltage: 12V for standard automotive electrical systems
• Internal fan type for optimized cooling
• Clockwise rotation direction
• 7-groove pulley for secure belt engagement
• Aluminium housing for durability and heat dissipation
• Internal regulator for stable voltage output
• Amperage rating of 180A to meet high electrical demands
• Technical number Tg17c030b for precise identification

Valeo Alternator Product Line Details

The Valeo Alternator product line focuses on original equipment (OE) quality components designed to meet or exceed manufacturer specifications. This alternator belongs to the Valeo OE family, ensuring compatibility and performance consistent with factory-installed parts. The use of aluminium housing and internal components reflects Valeo's commitment to durability and efficient operation in demanding automotive environments.

Technical Description and Features

This alternator features a 12-volt system with a 180-amp output, suitable for vehicles requiring substantial electrical power. The internal fan design helps maintain optimal operating temperatures, while the internal voltage regulator ensures consistent electrical output to protect vehicle electronics. The clockwise rotation and 7-groove pulley configuration are engineered to match specific belt systems found in compatible Dodge, Jeep, and Mercedes-Benz models. The aluminium housing provides strength and effective heat dissipation, contributing to the alternator's longevity.

Compatible Vehicles and Applications

• Dodge Grand Cherokee
• Jeep Grand Cherokee
• Mercedes-Benz E320, ML320, R320, R350
• Mercedes-Benz Sprinter 2500 and 3500

This alternator is ideal for replacing worn or failing units in these vehicles, restoring proper charging system function.

Common Issues Addressed by Valeo Alternator 439546

• Battery not charging or slow charging
• Dim or flickering dashboard and headlights
• Electrical system warning lights illuminated
• Unusual noises from the alternator area
• Vehicle stalling or difficulty starting due to electrical failure

Installation Notes and Tips

When installing the Valeo Alternator 439546, ensure the pulley groove count matches the vehicle’s belt system (7 grooves). Verify the rotation direction is clockwise to align with engine requirements. Proper torque specifications should be followed for mounting bolts to avoid damage. It is recommended to inspect the battery and wiring connections during installation to ensure optimal performance.

Quality Assurance and Warranty

Valeo OE alternators are manufactured to meet stringent quality standards, ensuring reliable operation and durability. This alternator includes an internal voltage regulator and robust aluminium housing to withstand automotive operating conditions. Warranty coverage details should be confirmed with the parts provider, as Valeo typically offers limited warranties on OE replacement parts.