Description
Overview:
This Genuine Stihl air filter cover is a direct replacement for the top cover on Stihl chainsaws, built to protect the air filter and keep dust and debris out of the intake system. Made from tough, high‐impact polymer for everyday use on site or in the garden, it restores a secure seal over the filter to help maintain clean airflow and consistent engine performance. It is designed for Stihl models 064 and MS640, with precise moulding for a reliable fit on the original mounting points. As a Genuine Part (OEM), it matches the factory specification and finish, helping to reduce wear on internal components and support easier routine maintenance. Stihl reference: 1122 140 1900.
Key Features:
- Genuine Stihl OEM part for correct fit and function
- Robust plastic construction for impact and abrasion resistance
- Helps prevent dust ingress to support engine life and performance
- Stable, secure seating over the air filter for a proper seal
- Designed for quick fitting and straightforward replacement
- Matches original housing geometry and clip locations
- Suitable for professional and domestic chainsaw use
- Supports regular servicing to minimise downtime
Typical Applications:
Ideal for restoring damaged or missing air filter covers on Stihl chainsaws used in forestry, tree surgery, landscaping, grounds maintenance, and firewood processing. Useful during scheduled servicing or when the existing cover is cracked, loose, or no longer sealing properly, helping to maintain reliable starting, cleaner running, and consistent power.
Also known as:
Air cleaner cover, airbox cover, filter housing lid, top shroud, upper cover, air filter lid, top casing, cowling, engine cover (air intake), filter cap.
Fits Models:
064, 066, MS 640, MS640
Alternate Part Numbers:
1122-140-1900, 11221401900
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