OPEL 55491011, 55502363, 55572857, 636293, 636615. VAUXHALL 55491011, 55572857, 636293, 636615. Aux Belt Idler Pulley T36878 Gates. Part Number T36878. Type Deflection/Guide Pulley, v-ribbed belt. Headquartered in Denver, Colorado, Gates employs over 14,000 people across 106 locations in 30 countries.
