The Genuine Volvo Engine Crush Washer - 18671 is a small, circular metal washer designed to fit onto the engine of a Volvo vehicle. It is used to create a tight seal between two engine components, preventing leaks and ensuring proper functioning of the engine. This crush washer is an authentic Volvo product, specifically designed for use with Volvo engines. It is durable and reliable, providing a secure seal for an extended period of time. This product is essential for maintaining the performance and longevity of a Volvo engine.