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 Material: Metal OE: 41191602001 Description: Kit to meet your various replacement needs, direct replacement, restore the best performance Application: 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. 2.If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!