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

3/8" Clutch Sprocket Kit for Stihl 017 018 MS170 MS180 021 023 025 MS210 MS230 MS250, ADEFOL Sprocket + Clutch Drum + Bearing + Worm Gear + Washer + E-Clip + Spark Plug Features: 【Compatible With】 STIHL series 017, 018, 021, 023, 025, MS170, MS180, MS210, MS230, MS250. Keep your chainsaw running like new.【Package Includes】 1 × sprocket, 1 × clutch, 1 × sprocket bearing, 1 1 x worm gear, 1 x washer, 1 x E-clip, 1 x 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 sprocket: #1123 640 2003 and 1123 640 2073. Clutch assembly replaces: #1123 160 2001. Worm gear replaces: #1123 640 7102.