NUT WATER PUMP POLLEY

This water pump pulley nut is suitable for classic Citroën mid size models. The nut secures the connection between water pump and pulley and supports stable operation of the cooling system. The thread uses a metric dimension that fits common fasteners in this segment. The design focuses on reliable clamping under changing load. The surface allows accurate tightening with standard tools. The nut supports correct alignment of rotating parts and helps limit unwanted play under normal operating conditions. It forms a functional part within the drive assembly of the cooling system in vehicles of this category.