The Doosan 40040100087 is a genuine OEM inner air filter designed for a wide range of Doosan heavy machinery, including various models of excavators, wheel loaders, and articulated dump trucks. This critical component ensures optimal engine performance and longevity by effectively filtering contaminants from the air intake system, protecting vital engine parts from dust and debris. With dimensions of 95mm in length, 95mm in width, and 51mm in height, and a weight of 0.12 kg, this filter provides a precise fit and reliable filtration for compatible Doosan equipment.