Genuine OEM Volvo Windshield Wash Fluid Tank, part number 30699398. This tank stores the fluid used for windshield cleaning. It is a crucial component of the windshield washer system, typically located in the engine bay. Made from durable plastic, this tank is designed to withstand varying temperatures. Genuine OEM parts are manufactured to exact specifications for optimal fit and function, ensuring the reliability of your vehicle's cleaning systems.