3/8" Clutch Sprocket Kit for Stihl 017 018 MS170 MS180 021 023 025 MS210 MS230 MS250, Sprocket + Clutch Drum + Bearing + Worm Gear + Washer + E-Clip + Spark Plug

【Compatible With】 STIHL 017, 018, 021, 023, 025, MS170, MS180, MS210, MS230, MS250 series. Get your chainsaw running like new again. 【Package Includes】 1 × sprocket, 1 × clutch, 1 × sprocket bearing, 1 × worm gear, 1 × washer, 1 × E-clip, 1 × spark plug. Installation and replacement will be quick and easy. 【Perfect Match】 Each replacement part will perfectly match the original. The high-quality sprocket kit helps you easily repair your chainsaw and restore it to peak performance. 【OEM Part Number】 3/8" LP Pitch Spur Gear: # 1123 640 2003 and 1123 640 2073. Clutch assembly replaces: # 1123 160 2001. Worm Gear replaces: # 1123 640 7102. 【Quality Guaranteed】 As a professional chainsaw parts supplier, our products are designed and manufactured to rigorous standards. If you find anything unsatisfactory, we offer a 100% refund.