Features: Correct replacement of air conditioning compressor clutch, help to solve the problem of clutch failure, so that the car has a comfortable environment inside, the vehicle runs smoothly. Made of durable material, strong and durable, good compatibility, fast cooling, good heat dissipation, energy saving and low load, long service life. Install according to professional maintenance advice. This is a non-OEM product, accessory only! Specification: Color: Silver Tone, Black Material: Metal Pulley Grooves: 6 Pulley Assembly Size: 3.5x11.5cm / 1.38"x4.53"(H*D) Pulley Assembly Inner Diameter: 45mm / 1.77" Fitment: for Mercedes-Benz C320 3.2 Liter Engine 2001-2005 for Mercedes-Benz CL500 5.0 Liter Engine 2003-2006 for Mercedes-Benz C240 2.6 Liter Engine 2004-2005 for Mercedes-Benz CLK320 3.2 Liter Engine 2004-2005 for Mercedes-Benz C280 3.0 Liter Engine 2006-2007 for Mercedes-Benz C350 3.5 Liter Engine 2006-2007 for Mercedes-Benz CLK350 3.5 Liter Engine 2007-2009 for Mercedes-Benz CL550 5.5 Liter Engine 2007-2010 for Mercedes-Benz CLS63 6.3 Liter Engine 2007-2010 Package Includes: 1 Set AC Compressor Clutch Kit