The Vaico Volvo Haldex 4 Service Kit with AOC Pump (V950617) is a comprehensive kit designed for servicing the Haldex 4 all-wheel drive system in Volvo vehicles. This kit includes all necessary components for a complete and efficient service, including an AOC pump, oil filter, gaskets, and seals. The AOC pump is a crucial component of the Haldex 4 system, responsible for distributing power between the front and rear axles. This service kit is specifically designed for Volvo vehicles and ensures proper functioning of the Haldex 4 system, providing a smooth and safe driving experience.