This V-belt for the water pump, with dimensions 13x670, is specially designed for the Citroen 15CV produced up until September 1947. The V-belt plays a crucial role in the engine's drive system by powering the water pump. This component is made from durable materials that provide reliable performance and longevity, even under harsh conditions. It is an essential component to ensure proper engine cooling, which is vital for maintaining the performance and longevity of the classic Citroen 15CV.