
Valeo Alternator 439478 - Generator for Megane II & Laguna II | 120A Capacity
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In stock now — leaves the warehouse in 1–2 business days
Fitment
Listed for Laguna, Megane
Check this part against your vehicle
Options come from the vehicles named on the parts we stock.
Product details
Upgrade Your Vehicle's Power Supply
The Valeo 439478 alternator is engineered for optimal performance with vehicles including the Renault Megane II and Laguna II, specifically for the 1.9 DCI and 2.0 16V engines.
Key Features:
- Brand: Valeo
- Voltage: 14 V
- Charging Current: 120 A
- Mounting Type: 4-point fastening
- Rotation Direction: Clockwise
- Belt Pulley: V-belt pulley with 7 ribs
- Belt Pulley Diameter: 1.97 inches (50 mm)
- Weight: 14.6 lbs (6.62 kg)
- Connection Type: B+(M8) without connection for RPM sensor
How to Install:
Ensure the vehicle is off and disconnected from power before installation. Follow these steps:
- Remove the old alternator by unscrewing the mounting points.
- Install the new Valeo alternator, ensuring proper alignment of the belt.
- Securely connect the wiring harness and secure the unit with the provided bolts.
- Reconnect the battery and start your car to test the new alternator.
This alternator is a must-have for anyone looking to maintain their vehicle's performance. Most vehicle issues arise from electrical failures, make sure you're equipped with a reliable alternator from Valeo!
Checking fitment
Match the part number above against the part you are replacing, or check the models and engines named on this page against your vehicle. If the number matches, the part matches.
Shipping
Orders leave the warehouse in 1–2 business days. Free shipping on every US order.
Returns & warranty
30 days to return an unused part in its original packaging. Manufacturer warranty of 12 months against defects.









