Type Deflection/Guide Pulley, v-ribbed belt. These products are designed to be used as originally intended and not modified for purpose. N.B. products are usually supplied without fitting instructions.
The Aux Belt Idler Pulley is a perfect match for vehicles with a Mercedes E55 AMG S211, W211 engine, specifically the M113.990 variant, found on the 2002 to 2008 models of the Mercedes E55 AMG series.
