3/8" 6T Clutch Drum Sprocket Kit – Stihl 017–025 MS180–MS250
3/8" 6T Clutch Drum Sprocket Kit – Complete Replacement for Stihl Chainsaws
Keep your Stihl chainsaw running at peak efficiency with this comprehensive 3/8" 6-Tooth Clutch Drum Sprocket Kit. Replacing OEM part numbers 1123 640 2003 and 1123 640 2073, this all-in-one kit delivers everything you need for a full clutch and sprocket service in one convenient package. Made in Mainland China.
Key Features
- Robust Construction: Built from durable materials engineered to withstand the demands of heavy-duty chainsaw use in challenging outdoor environments.
- Smooth Power Transfer: The 3/8" 6-tooth spur sprocket is precision-designed to deliver efficient, smooth power transfer from the engine to the chain — optimizing cutting performance on every job.
- Complete Replacement Kit: Includes all essential components so you can complete a full clutch drum service without hunting for individual parts separately.
- OEM-Compatible Fit: Specifically engineered to replace OEM part numbers 1123 640 2003 and 1123 640 2073, ensuring a precise, drop-in fit for supported chainsaw models.
- Improved Chainsaw Performance: Precision-engineered components restore and maintain optimal chainsaw functionality — ideal for both professional landscapers and weekend users.
Compatible Models
This clutch drum sprocket kit is compatible with the following Stihl chainsaw models:
- 017, 018, 019, 019T
- 021, 023, 025
- MS180, MS190, MS210, MS230, MS250
Specifications
- OEM Part Numbers: 1123 640 2003 / 1123 640 2073
- Pitch: 3/8"
- Teeth: 6T (Spur Sprocket)
- Material: Plastic & Metal components
- Number of Pieces: 11
- Color: As pictured
Package Contents
- 1 × Spur Sprocket Clutch Drum
- 1 × Clutch Assembly
- 1 × Needle Bearing
- 1 × Washer
- 1 × E-Clip
- 2 × Fuel Filters
- 1 × Worm Gear
- 2 × Hoses
Important Notes
Actual product color may vary slightly from on-screen images due to monitor brightness and lighting conditions. Please allow minor measurement tolerances for listed dimensions.
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Frequently Asked Questions
Q: Which chainsaw models is this 3/8" 6T clutch drum sprocket kit compatible with?
A: This kit is compatible with Stihl chainsaw models 017, 018, 019, 019T, 021, 023, 025, MS180, MS190, MS210, MS230, and MS250. It replaces OEM part numbers 1123 640 2003 and 1123 640 2073 for a precise, factory-quality fit.
Q: What is included in the clutch drum sprocket replacement kit?
A: The kit includes 11 pieces: 1 spur sprocket clutch drum, 1 clutch assembly, 1 needle bearing, 1 washer, 1 E-clip, 2 fuel filters, 1 worm gear, and 2 hoses — everything needed for a complete clutch and sprocket service.
Q: Is this a direct OEM replacement part?
A: Yes. This kit is specifically engineered to replace Stihl OEM part numbers 1123 640 2003 and 1123 640 2073, ensuring a direct drop-in replacement with no modifications required on compatible chainsaw models.
Q: Where is this clutch drum sprocket kit made?
A: This product is made in Mainland China.