Description
Overview:
The Filter Cover for Stihl MS650 and MS660 chainsaws is a genuine Stihl replacement part designed to close and protect the air filter compartment. Manufactured from durable, high‐impact polymer in Stihl orange, it shields the filter from sawdust and debris while helping maintain correct airflow to the engine. Supplied under MPN 1122 140 1002, it offers a precise fit and proper alignment with the airbox. This cover is suitable for professional and domestic users who need a reliable, direct replacement for a damaged, cracked, or missing cover on their MS650 or MS660. It fits quickly using the saw's original retaining hardware and restores the machine's protective housing so the filter can do its job efficiently in tough cutting environments.
Key Features:
- Genuine Stihl part (MPN 1122 140 1002) for assured compatibility and fit on MS650/MS660
- Robust high‐impact polymer construction resists knocks, vibration, oils, and fuel splashes
- Protects the air filter from dust, chips, and moisture to help maintain engine performance
- Direct replacement; installs with the saw's existing fastener, with no modifications needed
- Accurate moulding and stable seating to keep the filter located correctly during use
- Suitable for demanding forestry, arborist, and construction work where debris exposure is high
- Colour-matched finish maintains a tidy, original appearance on the saw
- Helps reduce filter maintenance frequency by limiting debris ingress
Typical Applications:
Ideal for replacing a worn, cracked, or missing air filter cover on Stihl MS650/MS660 chainsaws operating in forestry, tree surgery, construction, milling, landscaping, and farm work. Useful during routine servicing to restore proper airbox protection and airflow, especially in dusty or resinous cutting conditions where filters load quickly.
Also known as:
Air filter lid, air filter top cover, airbox cover, filter housing lid, filter cap, filter compartment cover, air intake cover.
Fits Models:
066, MS 650, MS 660, MS650, MS660
Alternate Part Numbers:
1122-140-1002, 11221401002
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