Originally Posted by Buggin
That is the tensioner pulley. I put the RockAuto assy with the narrower pulley on. Havent had any problems as of yet...
I just replaced that pulley. The SRT6 Service Manual calls it an idler pulley and the one just to the left of the SC a SC Idler Pulley. On the OEM box for the larger smooth surfaced pulley just below the SC and to the left of the water hose, it reads:tensioner pulley. This can be confusing.