2730300303 Engine Crankshaft Pulley Harmonic Balancer for Mercedes-Benz W203 W204 W211 W164 W221 M272
Fit for Mercedes-Benz C350 E350 ML350 R350 S350 3.5L V6 M272 (2004-2014)
Product Category:
Factory Reference No.
Fit for Auto:
OE Reference No.:
Warranty
Unit:
Product Introduction
Product Overview & Features
Designed to directly replace your worn original part and resolve common issues like engine vibration, premature belt wear, and accessory power loss, our premium crankshaft pulley (also known as a harmonic balancer or damper pulley) restores proper engine performance.
- Direct OE Replacement: Manufactured to exact original equipment specifications to ensure proper belt alignment and clearance.
- Premium Materials: Crafted from high-grade steel or robust cast iron, combined with heat-resistant synthetic rubber.
- Strict Quality Control: Every pulley is 100% precision-balanced and dimensionally tested at our factory to restore engine performance.
Cross Reference / OE Numbers
273 030 03 03，272 030 08 03，A 273 030 03 03， A 272 030 08 03
Technical Specifications
| Technical Specifications | Value |
|---|---|
| Material | - |
| Outside Diameter (OD) | 157 mm |
| Inside Diameter (ID) | 32 mm |
| Hub OD | 45 mm |
| Depth | 81.5 mm |
| Rib Profile | 6Pk |
| Keyway Included | Yes |
| Weight | - |
Vehicle Applications
- C-CLASS (W203/S203/CL203) C350 / C350 4-matic (2005-2008)
- C-CLASS (W204/S204) C350 / C350 4-matic (2007-2014)
- CLC-CLASS (CL203) CLC 350 (2008-2011)
- CLK (C209/A209) CLK 350 (2005-2010)
- CLS (C219) CLS 350 (2004-2010)
- E-CLASS (W211/S211) E350 / E350 4-matic / E350 CGI (2005-2009)
- GLK-CLASS (X204) GLK 350 4-matic (2008-2011)
- M-CLASS (W164) ML 300 / ML 350 / ML 350 4-matic (2005-2011)
- R-CLASS (W251/V251) R 300 / R 350 / R 350 4-matic (2005-2012)
- S-CLASS (W221/V221) S 320 / S 350 / S 350 4-matic (2005-2013)
- SL (R230) SL 350 (2006-2012)
- SLK (R171) SLK 350 (2004-2011)
- VITO / MIXTO (W639) 126 (2007-2014)
NOTE: S320 For M272 Petrol Engine ONLY, NOT for OM642 Diesel Engine.
Compatibility Note: The vehicle compatibility list is for reference only. To ensure you are purchasing the correct part for your vehicle, please verify the OEM Part Number before placing an order. If you are unsure, feel free to contact us with your VIN (Vehicle Identification Number) and we will assist you.
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2730300303 Engine Crankshaft Pulley Harmonic Balancer for Mercedes-Benz W203 W204 W211 W164 W221 M272
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