Description
Overview:
This clutch drum is a Genuine ECHO part for petrol chainsaws, engineered to transfer engine power to the cutting chain via the clutch for smooth, dependable drive. Made from robust, wear-resistant steel and precision machined for accuracy, it helps maintain consistent chain speed and clean engagement under load. Designed specifically for ECHO machines, it provides a direct fit on popular models such as the CS-420ES and CS-4510ES. The correct drum is essential for preventing chain drag, reducing vibration, and protecting the clutch. Suitable for routine service or a like-for-like replacement of worn or scored drums, it supports reliable operation in everyday cutting tasks. OEM reference A556000481 ensures you are selecting the precise replacement specified by ECHO.
Key Features:
- Genuine ECHO replacement (Genuine Part) for assured compatibility and performance
- OEM No. A556000481 for an exact, like-for-like swap
- Tough steel construction for durability in demanding conditions
- Precision running surfaces to support smooth clutch engagement and chain drive
- Designed to handle heat and load from regular cutting work
- Straightforward installation with standard workshop tools to minimise downtime
- Helps restore consistent chain speed and reliable power transfer
- Suitable for professional and DIY maintenance schedules on compatible ECHO saws
Typical Applications:
Used when the original drum shows wear, notching, blueing, or cracking that causes rough drive or chain chatter. Common in forestry work, firewood cutting, grounds maintenance, landscaping, and general property care. Ideal for keeping ECHO chainsaws operating efficiently during felling, snedding, logging, and pruning tasks across domestic, commercial, and site environments.
Also known as:
Drive drum, clutch housing drum, sprocket drum, chain drive drum, chainsaw clutch hub, transmission drum, power drive drum. These terms refer to the same component that interfaces between the clutch shoes and the chain drive system in a chainsaw.
Fits Models:
451S, CS-4010, CS-420EMS, CS-420ES, CS-4510ES, CS4010, CS420ES
Alternate Part Numbers:
A556000481
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