Description
The Weistec Engineering Billet Idler Pulley Set is the ultimate upgrade for naturally aspirated M156 and M159 engines, addressing the known reliability issues of factory plastic idlers. Designed for long-term durability and exceptional performance, these CNC-machined billet aluminum idlers are a direct replacement for OEM components, making them ideal for both stock and modified vehicles.
Key Features
- CNC Machined 6061 Aluminum: Precision-engineered for enhanced strength and reliability.
- Hard Anodized to Military Specifications: Superior corrosion resistance and durability for harsh environments.
- Direct Replacement: Bolt-in compatibility for M156/M159 engines using the factory belt.
- Complete Set: Includes four idlers for comprehensive replacement.
- 1x 62mm grooved idler
- 1x 76mm idler
- 1x 54mm idler
- 1x 65mm idler
- 100% Serviceable: Designed for easy maintenance and long-term use.
- High-Quality Bearings: Built to withstand the demands of high-performance applications.
Benefits
- Eliminates reliability issues associated with factory plastic idlers.
- Increases durability and performance in demanding environments.
- Perfect for naturally aspirated vehicles, from daily drivers to track builds.
Compatibility
- Fits M156 and M159 engines in naturally aspirated configurations.
- Not compatible with supercharged applications.
Vehicle application:
2011 Mercedes-Benz SL63 AMG Roadster (R230) NA 6.2L V8 (M156)
2010 Mercedes-Benz SL63 AMG Roadster (R230) NA 6.2L V8 (M156)
2009 Mercedes-Benz SL63 AMG Roadster (R230) NA 6.2L V8 (M156)
2008 Mercedes-Benz SL63 AMG Roadster (R230) NA 6.2L V8 (M156)
2007 Mercedes-Benz R63 AMG Base (W251) NA 6.2L V8 (M156)
2011 Mercedes-Benz ML63 AMG Base (W164) NA 6.2L V8 (M156)
2010 Mercedes-Benz ML63 AMG Base (W164) NA 6.2L V8 (M156)
2009 Mercedes-Benz ML63 AMG Base (W164) NA 6.2L V8 (M156)
2008 Mercedes-Benz ML63 AMG Base (W164) NA 6.2L V8 (M156)
2007 Mercedes-Benz ML63 AMG Base (W164) NA 6.2L V8 (M156)
2010 Mercedes-Benz CLS63 AMG Coupe (C219) NA 6.2L V8 (M156)
2009 Mercedes-Benz CLS63 AMG Coupe (C219) NA 6.2L V8 (M156)
2008 Mercedes-Benz CLS63 AMG Coupe (C219) NA 6.2L V8 (M156)
2007 Mercedes-Benz CLS63 AMG Coupe (C219) NA 6.2L V8 (M156)
2010 Mercedes-Benz CL63 AMG Coupe (C216) NA 6.2L V8 (M156)
2009 Mercedes-Benz CL63 AMG Coupe (C216) NA 6.2L V8 (M156)
2008 Mercedes-Benz CL63 AMG Coupe (C216) NA 6.2L V8 (M156)
2007 Mercedes-Benz CL63 AMG Coupe (C216) NA 6.2L V8 (M156)
2006 Mercedes-Benz CL63 AMG Coupe (C216) NA 6.2L V8 (M156)
2009 Mercedes-Benz CLK63 AMG Cabriolet (A209) NA 6.2L V8 (M156)
2008 Mercedes-Benz CLK63 AMG Cabriolet (A209) NA 6.2L V8 (M156)
2007 Mercedes-Benz CLK63 AMG Cabriolet (A209) NA 6.2L V8 (M156)
2006 Mercedes-Benz CLK63 AMG Cabriolet (A209) NA 6.2L V8 (M156)
2009 Mercedes-Benz CLK63 AMG Coupe (C209) NA 6.2L V8 (M156)
2008 Mercedes-Benz CLK63 AMG Coupe (C209) NA 6.2L V8 (M156)
2007 Mercedes-Benz CLK63 AMG Coupe (C209) NA 6.2L V8 (M156)
2006 Mercedes-Benz CLK63 AMG Coupe (C209) NA 6.2L V8 (M156)
2009 Mercedes-Benz CLK63 AMG Black Series (C209) NA 6.2L V8 (M156)
2008 Mercedes-Benz CLK63 AMG Black Series (C209) NA 6.2L V8 (M156)
2007 Mercedes-Benz CLK63 AMG Black Series (C209) NA 6.2L V8 (M156)
2010 Mercedes-Benz S63 AMG Base (W221) NA 6.2L V8 (M156)
2009 Mercedes-Benz S63 AMG Base (W221) NA 6.2L V8 (M156)
2008 Mercedes-Benz S63 AMG Base (W221) NA 6.2L V8 (M156)
2007 Mercedes-Benz S63 AMG Base (W221) NA 6.2L V8 (M156)
2010 Mercedes-Benz E63 AMG Base (W212) NA 6.2L V8 (M156)
2009 Mercedes-Benz E63 AMG Base (W211) NA 6.2L V8 (M156)
2008 Mercedes-Benz E63 AMG Base (W211) NA 6.2L V8 (M156)
2007 Mercedes-Benz E63 AMG Base (W211) NA 6.2L V8 (M156)
2014 Mercedes-Benz C63 AMG Base (W204) NA 6.2L V8 (M156)
2013 Mercedes-Benz C63 AMG Base (W204) NA 6.2L V8 (M156)
2012 Mercedes-Benz C63 AMG Base (W204) NA 6.2L V8 (M156)
2011 Mercedes-Benz C63 AMG Base (W204) NA 6.2L V8 (M156)
2010 Mercedes-Benz C63 AMG Base (W204) NA 6.2L V8 (M156)
2009 Mercedes-Benz C63 AMG Base (W204) NA 6.2L V8 (M156)
2008 Mercedes-Benz C63 AMG Base (W204) NA 6.2L V8 (M156)
2007 Mercedes-Benz C63 AMG Base (W204) NA 6.2L V8 (M156)
2014 Mercedes-Benz C63 AMG Black Series (C204) NA 6.2L V8 (M156)
2013 Mercedes-Benz C63 AMG Black Series (C204) NA 6.2L V8 (M156)
2012 Mercedes-Benz C63 AMG Black Series (C204) NA 6.2L V8 (M156)
2011 Mercedes-Benz C63 AMG Black Series (C204) NA 6.2L V8 (M156)
2014 Mercedes-Benz C63 AMG T-Modell (S204) NA 6.2L V8 (M156)
2013 Mercedes-Benz C63 AMG T-Modell (S204) NA 6.2L V8 (M156)
2012 Mercedes-Benz C63 AMG T-Modell (S204) NA 6.2L V8 (M156)
2011 Mercedes-Benz C63 AMG T-Modell (S204) NA 6.2L V8 (M156)
2010 Mercedes-Benz C63 AMG T-Modell (S204) NA 6.2L V8 (M156)
2009 Mercedes-Benz C63 AMG T-Modell (S204) NA 6.2L V8 (M156)
2008 Mercedes-Benz C63 AMG T-Modell (S204) NA 6.2L V8 (M156)
2007 Mercedes-Benz C63 AMG T-Modell (S204) NA 6.2L V8 (M156)
2014 Mercedes-Benz C63 AMG Coupe (C204) NA 6.2L V8 (M156)
2013 Mercedes-Benz C63 AMG Coupe (C204) NA 6.2L V8 (M156)
2012 Mercedes-Benz C63 AMG Coupe (C204) NA 6.2L V8 (M156)
2011 Mercedes-Benz C63 AMG Coupe (C204) NA 6.2L V8 (M156)
2015 Mercedes-Benz SLS AMG Roadster (R197) NA 6.2L V8 (M159)
2014 Mercedes-Benz SLS AMG Roadster (R197) NA 6.2L V8 (M159)
2013 Mercedes-Benz SLS AMG Roadster (R197) NA 6.2L V8 (M159)
2012 Mercedes-Benz SLS AMG Roadster (R197) NA 6.2L V8 (M159)
2011 Mercedes-Benz SLS AMG Roadster (R197) NA 6.2L V8 (M159)
2015 Mercedes-Benz SLS AMG GT Roadster (R197) NA 6.2L V8 (M159)
2014 Mercedes-Benz SLS AMG GT Roadster (R197) NA 6.2L V8 (M159)
2013 Mercedes-Benz SLS AMG GT Roadster (R197) NA 6.2L V8 (M159)
2012 Mercedes-Benz SLS AMG GT Roadster (R197) NA 6.2L V8 (M159)
2015 Mercedes-Benz SLS AMG GT Coupe (C197) NA 6.2L V8 (M159)
2014 Mercedes-Benz SLS AMG GT Coupe (C197) NA 6.2L V8 (M159)
2013 Mercedes-Benz SLS AMG GT Coupe (C197) NA 6.2L V8 (M159)
2012 Mercedes-Benz SLS AMG GT Coupe (C197) NA 6.2L V8 (M159)
2015 Mercedes-Benz SLS AMG Coupe (C197) NA 6.2L V8 (M159)
2014 Mercedes-Benz SLS AMG Coupe (C197) NA 6.2L V8 (M159)
2013 Mercedes-Benz SLS AMG Coupe (C197) NA 6.2L V8 (M159)
2012 Mercedes-Benz SLS AMG Coupe (C197) NA 6.2L V8 (M159)
2011 Mercedes-Benz SLS AMG Coupe (C197) NA 6.2L V8 (M159)
2010 Mercedes-Benz SLS AMG Coupe (C197) NA 6.2L V8 (M159)
2015 Mercedes-Benz SLS AMG Black Series (C197) NA 6.2L V8 (M159)
2014 Mercedes-Benz SLS AMG Black Series (C197) NA 6.2L V8 (M159)
2013 Mercedes-Benz SLS AMG Black Series (C197) NA 6.2L V8 (M159)
2011 Mercedes-Benz E63 AMG Base (W212) NA 6.2L V8 (M156)
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