11 28 1 433 571 : Air conditioning belt tensioner pulley for BMW X5 E53

This air conditioning belt tensioner pulley is a replacement part intended for the BMW X5 E53, in its 3.0i version with M54 engine, produced until September 2002. It ensures the correct tension of the air conditioning compressor drive belt is maintained, guaranteeing proper operation of the entire air conditioning system. As part of restoring or servicing a classic vehicle, replacing this pulley prevents the risks of belt slippage or breakage resulting from bearing wear. A reliable part to preserve the mechanical integrity of your BMW X5 E53.