Description
Overview:
This genuine Stihl chain sprocket is a hardened steel drive component for Stihl electric chainsaws, designed to transfer power smoothly from the motor to the cutting chain. Built for durability and consistent performance, it helps maintain correct chain speed and alignment under load, reducing wear on the bar and chain. The precise fit keeps noise and vibration low while supporting clean, efficient cutting. It is engineered specifically for the Stihl MSA120 and MSA140 series, ensuring correct engagement with the chain and dependable operation on every start. As an original Stihl part (OEM No. 12546421200), it provides a straightforward like-for-like replacement that restores performance and protects the rest of the drive system on your electric chainsaw.
Key Features:
- Genuine Stihl part for assured compatibility and build quality
- Hardened steel construction for long service life under regular use
- Precision-machined teeth for smooth chain drive and reduced wear
- Direct OEM replacement for quick, no‐modification fitting
- Stable power transmission to maintain cutting efficiency
- Designed for electric platforms, supporting low-vibration running
- Helps prevent premature chain and bar wear by keeping correct drive geometry
- Suitable for routine maintenance to keep saws performing reliably
- Clearly identifiable OEM number (12546421200) for easy parts matching
Typical Applications:
Ideal for restoring drive performance on Stihl electric chainsaws used for pruning, light to medium cutting, landscaping, grounds maintenance, and property upkeep. Suitable for tradespeople, arborists, gardeners, and DIY users who need consistent chain engagement and dependable operation during day-to-day cutting tasks.
Also known as:
Chain drive sprocket, chainsaw sprocket, drive sprocket, chain gear, chainsaw drive gear, Stihl sprocket, motor drive sprocket.
Fits Models:
MSA120, MSA120 C, MSA120C, MSA140, MSA140 C, MSA140C
Alternate Part Numbers:
12546421200, 1254 642 1200
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