The Volvo 21377909 is a genuine OEM air filter designed to provide superior filtration for Volvo Construction Equipment. This primary air filter effectively removes dust and contaminants from the engine's air intake, protecting critical engine components and maintaining optimal performance and fuel efficiency. With an outer diameter of 260 mm, an inner diameter of 150 mm, and a length of 330 mm, this filter is engineered for a precise fit and reliable operation in various Volvo EC and EW series excavators, and L series wheel loaders.