The Komatsu YM11980812520 is an authentic OEM air filter designed to deliver superior engine protection and maintain peak performance for various Komatsu mini excavators. This critical component efficiently filters incoming air, preventing harmful contaminants from reaching the engine. It is specifically engineered for compatibility with Komatsu models such as PC18MR-3, PC20MR-3, PC26MR-3, PC30MR-3, PC35MR-3, PC45MR-3, and PC55MR-3, which often utilize Yanmar engines. With an outer diameter of 100mm, an inner diameter of 56mm, and a height of 120mm, this filter ensures a precise fit and reliable filtration.