Description: 2011-2013. Regal. 2.0l. Routing:Crk,Tens,Ps,Idler,Alt,Comp. Alternator, Power Steering and Air Conditioning. 2.4L, without eassist. Regal. 2.4l. Allows for the operation of various pulleys, and drive belt accessories, with the use of a single belt Creates a secure point of contact with the pulley, which allows for traction Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type