The Vaico Engine Crankshaft Belt Pulley - V204173 is a high-quality replacement part for the crankshaft belt pulley in an engine. It is designed to fit and function just like the original pulley, providing reliable and efficient power transfer to the engine's components. This pulley is made from durable materials and is precision-engineered to ensure a perfect fit and long-lasting performance. It is compatible with a wide range of vehicle makes and models, making it a versatile and reliable choice for any engine repair or maintenance project.