Genuine Mercedes
Mercedes Alternator Pulley - Genuine Mercedes 2711550115
C230
Description
Details
- SKU:
- MER-2711550115
- FCP Euro ID:
- 441188
- Made in:
- Germany
- Quality:
- Genuine
OE Numbers
- A2711550115, 2711550016
MFG Numbers
- N/A
Product Information
This Valeo Alternator Pulley is suitable for Valeo and Bosch branded alternators after alternator number 2542582. The easiest way to identify the correct pulley for your alternator is to see if the pulley shaft is flush with the outer edge of the pulley.

An Alternator Pulley is the wheel attached to the alternator shaft that connects to the engine’s serpentine belt or drive belt. As the engine runs, the belt turns the pulley, which spins the alternator’s rotor and generates electricity to charge the battery and power the vehicle’s electrical systems.
Many modern vehicles use an Overrunning Alternator Pulley or Overrunning Alternator Decoupler, which has a clutch-like mechanism that allows the alternator to "freewheel" when engine speed suddenly drops. This reduces belt vibration and improves efficiency.
Alternator Pulley Failure Symptoms- Squealing or chirping noises – especially at startup or when revving the engine.
- Battery warning light on dashboard – alternator isn’t charging properly due to poor pulley function.
- Intermittent charging issues – lights dimming or electronics flickering from unstable alternator output.
- Excessive belt vibration or wear – serpentine belt jumps, slips, or frays.
About Genuine Mercedes
The original parts used by Mercedes Benz to build your car are available as replacement parts under the “Genuine Mercedes Benz” brand. Manufactured under the direction of Mercedes Benz, expect excellent quality and a premium price since these parts are exclusively available through the Mercedes Benz Dealership network.
You may not realize this, but the parts that make up your Mercedes-Benz are not necessarily manufactured by Mercedes-Benz. No cause for concern, as Mercedes-Benz designs the part, hires a manufacturer, and ensures its quality to you. In fact, many of these manufacturers have been making parts for Mercedes-Benz for decades. In our industry these manufacturers are called OEM (Original Equipment Manufacturers), and these are often brands you recognize, including Lemforder, ZF, Sachs, Bosch, Valeo, Zimmermann, Siemens VDO, Corteco, and more. Don’t be surprised to open that Genuine Mercedes-Benz parts box and find an OEM branded part inside, simply with the addition of a Mercedes-Benz logo.
Be sure to keep an eye out for OE tags on our product pages to quickly identify parts coming direct from OE manufacturers. That extra bit of insight could save you some serious money while shopping! Refer to our OE Academy for further information regarding the OE/OEM tags throughout the site.
Fits These Cars
Mercedes-Benz C230
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2003 Mercedes-Benz C230 Kompressor Alternator PulleyAutomatic RWD Coupe 1.8L L4 271.948 Gas
Notes: See fitment note in product description -
2003 Mercedes-Benz C230 Kompressor Alternator PulleyManual RWD Coupe 1.8L L4 271.948 Gas
Notes: See fitment note in product description -
2003 Mercedes-Benz C230 Kompressor Alternator PulleyAutomatic RWD Sedan 1.8L L4 271.948 Gas
Notes: See fitment note in product description -
2003 Mercedes-Benz C230 Kompressor Alternator PulleyManual RWD Sedan 1.8L L4 271.948 Gas
Notes: See fitment note in product description -
2004 Mercedes-Benz C230 Kompressor Alternator PulleyAutomatic RWD Coupe 1.8L L4 271.948 Gas
Notes: See fitment note in product description -
2004 Mercedes-Benz C230 Kompressor Alternator PulleyManual RWD Coupe 1.8L L4 271.948 Gas
Notes: See fitment note in product description -
2004 Mercedes-Benz C230 Kompressor Alternator PulleyAutomatic RWD Sedan 1.8L L4 271.948 Gas
Notes: See fitment note in product description -
2004 Mercedes-Benz C230 Kompressor Alternator PulleyManual RWD Sedan 1.8L L4 271.948 Gas
Notes: See fitment note in product description -
2005 Mercedes-Benz C230 Kompressor Alternator PulleyAutomatic RWD Coupe 1.8L L4 271.948 Gas
Notes: See fitment note in product description -
2005 Mercedes-Benz C230 Kompressor Alternator PulleyManual RWD Coupe 1.8L L4 271.948 Gas
Notes: See fitment note in product description -
2005 Mercedes-Benz C230 Kompressor Alternator PulleyAutomatic RWD Sedan 1.8L L4 271.948 Gas
Notes: See fitment note in product description -
2005 Mercedes-Benz C230 Kompressor Alternator PulleyManual RWD Sedan 1.8L L4 271.948 Gas
Notes: See fitment note in product description
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