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- 1123 640 2074 – Chain Sprocket 0.325" 7T (Genuine STIHL OEM Part)
Description
1123 640 2074 – Chain Sprocket 0.325" 7T (Genuine STIHL OEM Part)
The STIHL 1123 640 2074 Chain Sprocket is a genuine STIHL OEM drive sprocket designed for chainsaws running a 0.325" pitch chain with 7 teeth. This sprocket transfers engine power from the clutch to the chain, ensuring efficient cutting performance, smooth chain travel, and reduced wear on drivetrain components.
Precision-manufactured to STIHL’s exact standards, this sprocket provides correct chain engagement and dependable operation in demanding cutting conditions.
Product Details
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Part Number: 1123 640 2074
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Description: Chain Sprocket
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Chain Pitch: 0.325"
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Tooth Count: 7T
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Function: Drives chain from clutch
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Brand: STIHL
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OEM Status: Genuine STIHL OEM
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Condition: New
Key Benefits
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Ensures proper chain engagement and smooth power transfer
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Designed specifically for 0.325" pitch chains
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Reduces premature wear on chain and guide bar
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Improves cutting efficiency and consistency
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Direct OEM replacement for correct fit and performance
Applications
Used in the clutch / chain drive system of the following STIHL chainsaws, including but not limited to:
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MS 210 / MS 210 C-BE
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MS 250 / MS 250 C-BE
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021 / 023 / 025 series
(Always confirm chain pitch and compatibility using your STIHL model and serial number.)
Replacing a worn sprocket with the 1123 640 2074 STIHL Genuine OEM 0.325" 7-Tooth Chain Sprocket helps maintain correct chain speed, protects internal drivetrain components, and ensures safe, reliable cutting performance.
