Four Seasons 45937 - Drive Belt Idler Pulley

Idler / tensioner pulley constructed to ensure oe quality and reliabilitymade out of steel and thermoplastic which provides longer life and superior dampeningmade with high grade bearings that are created to withstand higher operating temperaturesprevents belt slips which eliminates noiseapplication summary:nissan altima (13-07); maxima (15-09); murano (14-09); quest (13-11)