Features: 1.Strong Compatibility: Clutch assembly is replacement for Stihl FR220 FS160 FS180 FS220 FS280 FS290 String Trimmer. 2.OE Number: Trimmer clutch replace part number is 41191602001. Please make sure the OE number matches the part you are replacing. 3.High Efficiency: During operation, the clutch assembly accurately transmits power from the input shaft to the output shaft, improving the efficiency of the system. 4.Noise Reduction: Compact structure and smooth working, not easy to vibrate, and reduce the noise when the equipment is running. 5.Easy Maintenance: Easy to replace parts and reduce equipment maintenance costs, shorten maintenance time and improve equipment utilization. Specification: Item Type: Clutch Assembly_x000D_ Material: Metal_x000D_ OE: 41191602001_x000D_ Description: Kit to meet your various replacement needs, direct replacement, restore the best performance_x000D_ Application:_x000D_ Replacement for Stihl FR220 FS160 FS180 FS220 FS280 FS290 String Trimmer Note: 1.Please double check the part number of your item, matching information is for reference only._x000D_ 2.If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!