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

【Compatible With】 STIHL series 017, 018, 021, 023, 025, MS170, MS180, MS210, MS230, MS250. Let your chainsaw work like new.

【Package Includes】 1 × sprocket, 1 × clutch, 1 × sprocket bearing, 1 × worm gear, 1 × washer, 1 × E-clip, 1 × spark plug. Installation and replacement work will be quick and easy.

【Perfect Match】 Each replacement part will match the original perfectly. The high-quality sprocket kit helps you easily repair the chainsaw and bring it back 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.