3/8" sprocket and clutch kit for STIHL 017 018 MS170 MS180 021 023 025 MS210 MS230 MS250, sprocket + clutch drum + bearing + washer + electrical clamp + 7-in-1 spark plug

【Compatible with】 STIHL chainsaws of the 017, 018, 021, 023, 025, MS170, MS180, MS210, MS230 and MS250 series. 【Scope of delivery】 1 × sprocket, 1 × clutch, 1 × sprocket bearing, 1 × worm gear, 1 × washer, 1 × E-clip, 1 × spark plug. 【Easy installation】 Each replacement part fits perfectly with the original part, making installation and replacement quick and easy. [Part Number] 3/8" pitch LP sprocket: #1123 640 2003 and 1123 640 2073. Clutch unit replaces: #1123 160 2001. Worm gear replaces: #1123 640 7102. Product description: We are committed to providing every customer with high-quality products and friendly customer service. To ensure item compatibility, please compare your original part with our photos and check the details. Compatible with chainsaw parts: For STIHL chainsaws 017, 018, 021, 023, 025, MS170, MS180, MS210, MS230, MS250. Fits OEM pitch 3/8" LP 1123 640 2003, 1123 640 2003. Clutch unit: 1123 160 2001. Worm gear part number 1123 640 7102. Scope of delivery: 1 x pinion, 1 x clutch, 1 x pinion bearing, 1 x retaining ring, 1 x washer, 1 x spark plug, 1 x threaded gear