2013 Mercedes-Benz SL65 AMG 6.0L V12 Alternator 20990 | 180A, 7-Groove
This new replacement alternator fits the 2013 Mercedes-Benz SL65 AMG 6.0L V12 in the configurations listed below.
Vehicle fitment
| Model years | Vehicle | Engine | Configuration |
|---|---|---|---|
| 2013 | Mercedes-Benz SL65 AMG | 6.0L V12 | GAS |
Part numbers
Interchange references: 439812, 440466, 8EL012241221, FG18S044, FGN18S044, 20990
What’s included
Includes one new alternator with pulley.
Specifications
- Output: 180 A
- Voltage: 12 V
- Pulley grooves: 7
- Pulley type: Clutch pulley
- Pulley diameter: 51.31 mm
- Rotation: Clockwise
- Regulator: Internal
Before ordering
Match the original alternator part number, amperage, electrical connector, mounting points and pulley with the listing. Check any equipment or production-date notes in the fitment table.
Installation tip: Disconnect the negative battery cable before replacement. Check the belt, tensioner and battery-cable connections, then verify charging operation after installation.
Need a match? Send your VIN and a photo of the original alternator label to our Auto Parts Desk.
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