Air filter compatible with STIHL MS311, MS362 and MS391 petrol chainsaws, HD2 high-performance model, high-quality spare parts.

Cross-model compatibility: This filter was specifically designed for the STIHL MS311, MS362, and MS391 petrol chainsaws and is also compatible with other models in the same series, such as the MS261, MS271, and MS291. High-performance HD2 design: The high-flow HD2 pleated filter ensures optimal airflow while providing efficient filtration, thus contributing to increased engine performance. High-performance filtration: The high-quality filter medium effectively blocks sawdust, dust, and other contaminants, protecting the cylinder and piston rings and extending engine life. Genuine replacement parts: This product corresponds to STIHL part numbers 1141 140 4400 / 1141 120 1600, making it the ideal replacement for your original parts. Easy maintenance: The filter is easy to install and remove. The transparent housing (on some models) allows for easy monitoring of the level of contamination and quick cleaning or replacement. Specifications: Accessory type: Air filter / filter cartridge Compatible models: STIHL MS311, MS362, MS391 and related models: MS261, MS261C, MS271, MS271C, MS291, MS291C, MS311, MS341, MS362, MS362C, MS381, MS391 Original part numbers: 1141 140 4400, 1141 120 1600, 1141 120 1604, 1113 120 1603 Dimensions: Outer diameter approx. 77 mm, inner diameter approx. 44 mm, height approx. 40 mm (HD2 standard) Materials: High-quality filter paper / foam (on some models) / engineering plastic