Dorman 419-686 Accessory Drive Belt Idler Pulley Compatible with Select Mercedes-Benz Models

Dorman's Idler Belt Pulleys are engineered to effectively route the serpentine belt for proper alignment with the accessory drive belt, thereby keeping the alternator charging, the water pump running, and the power steering pump and A/C compressor operating properly. Our Idler Pulleys feature a high-quality double-sealed bearing to resist damage from contaminants. Vehicle model years this part fits: Mercedes-Benz C250: 2010, 2011 Mercedes-Benz C300: 2009, 2010, 2011, 2012 Mercedes-Benz C350: 2009, 2010, 2011 Mercedes-Benz CL550: 2009, 2010 Mercedes-Benz CLK350: 2009 Mercedes-Benz CLK550: 2009 Mercedes-Benz CLS550: 2009, 2010, 2011 Mercedes-Benz E350: 2009, 2010, 2011 Mercedes-Benz E550: 2009, 2010, 2011 Mercedes-Benz G550: 2009, 2010, 2011, 2012, 2013, 2014, 2015 Mercedes-Benz GL450: 2009, 2010, 2011, 2012 Mercedes-Benz GL550: 2009, 2010, 2011, 2012 Mercedes-Benz GLK350: 2010, 2011, 2012 Mercedes-Benz ML350: 2009, 2010, 2011 Mercedes-Benz ML550: 2009, 2010, 2011 Mercedes-Benz R350: 2009, 2010, 2011 Mercedes-Benz S400: 2010, 2011, 2012, 2013 Mercedes-Benz S450: 2010, 2011 Mercedes-Benz S550: 2009, 2010, 2011 Mercedes-Benz SL550: 2009, 2010, 2011, 2012 Mercedes-Benz SLK300: 2009, 2010, 2011 Mercedes-Benz SLK350: 2009, 2010, 2011

• Direct replacement - this accessory drive belt idler pulley matches the fit and function of the original equipment pulley on specified vehicles
• Restores performance - fixes a failed, squealing or groaning noise from a worn idler pulley
• Application specific - reverse engineered from the original design on certain vehicle years, makes and models
• Trustworthy quality - backed by team of engineers and quality specialists in the United States
• Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool