Description
Overview:
This worm for Stihl cordless chainsaws is a Genuine Stihl part designed to transfer drive to the lubrication mechanism so your saw runs smoothly and efficiently. Made from a hard‐wearing, light‐coloured polymer, the worm gear provides dependable engagement while minimising wear on mating parts. It is engineered for Stihl MSA 120 C and MSA 140 C series tools, offering precise fit and correct operation on compatible cordless models. Replacing a worn or damaged worm maintains consistent bar and chain oil delivery and helps protect the cutting system from premature wear. OEM number 1254 647 2000 confirms authenticity and correct specification for the intended machines, giving confidence in compatibility and long service life on daily jobs or occasional DIY use.
Key Features:
- Genuine Stihl part for accurate fit and reliable performance
- Durable polymer construction resists abrasion and deformation in service
- Maintains smooth drive to the lubrication system for consistent bar and chain oiling
- Helps restore correct operation after slipping, wear, or damage
- Stable engagement profile to reduce noise and vibration during running
- Designed specifically for the MSA 120 C and MSA 140 C cordless platforms
- Lightweight component that is simple to handle during routine maintenance
- OEM No. 1254 647 2000 for straightforward identification and reordering
Typical Applications:
Used when the chainsaw shows poor or inconsistent chain lubrication, visible wear on the drive interface, or after contamination has caused the original gear to bind. Ideal for routine overhaul of MSA 120 C / MSA 140 C family saws to keep oil delivery reliable and extend guide bar and chain life.
Also known as:
Oil pump worm, oil pump drive gear, worm drive, lubrication drive, worm wheel, pump drive, chain oiler drive gear.
Fits Models:
MSA 120 C
MSA 120 C-BQ
MSA 120 C-BQ Powerhead
MSA 140 C
MSA 140 C-BQ
MSA 140 C-BQ Powerhead
MSA120 C
MSA120C
MSA120C-BQ
MSA140 C
MSA140C
MSA140C-BQ
Alternate Part Numbers:
1254-647-2000, 12546472000
Product Specifications
| L&S Part No. | 1254 647 2000 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 12546472000 |
| Unit of Sale | 1 |
| Applications | MSA 120 C, MSA 120 C-BQ, MSA 120 C-BQ Powerhead, MSA 140 C, MSA 140 C-BQ, MSA 140 C-BQ Powerhead, MSA120 C, MSA120C, MSA120C-BQ, MSA140 C, MSA140C, MSA140C-BQ |
| Machine Type | Cordless Chainsaws |
| Fits Brands | Stihl |
| Fits Models | MSA120 C | MSA140 C | MSA 120 C-BQ Powerhead | MSA 140 C-BQ Powerhead | MSA60 C | MSA70 C |
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