STIHL Air Filter Cover for 026 Chainsaws - 1121 140 1902

The STIHL Air Filter Cover for 026 chainsaws is a genuine replacement part designed to protect the air filter and help maintain clean airflow into the engine. Manufactured from tough, impact-resistant polymer with an OEM-style light grey finish, this cover shields the air filter from dust, chips, rain splash and everyday site debris during cutting work.

Built to STIHL original equipment standards, this replacement air filter cover matches the original housing for a secure, reliable fit on compatible 026-series petrol chainsaws. It is ideal for professional forestry workers, arborists, landscapers and domestic firewood users replacing a cracked, worn or missing cover to restore correct protection and factory-style fitment.

Key Features

• Genuine STIHL replacement part for assured compatibility and quality
• Manufacturer Part Number: 1121 140 1902
• Designed for STIHL 026-series petrol chainsaws
• Durable impact-resistant polymer construction for long service life
• OEM light grey finish to match the original saw body
• Protects the air filter from dust, chips, rain splash and debris
• Helps maintain clean airflow and steady engine performance
• Supports reliable starting and efficient running during regular use
• Accurate OEM moulding for a secure, rattle-free fit
• Direct replacement for cracked, damaged or missing air filter covers

Typical Applications

This STIHL air filter cover is used during routine servicing or repair of compatible STIHL 026-series chainsaws. It helps keep the air intake area sealed and protected, making it suitable for forestry, arboriculture, landscaping, estate maintenance and firewood processing, especially in dusty or debris-heavy cutting conditions.

Technical Specification

Fits Models

• STIHL 026
• STIHL 026C
• STIHL 026W
• STIHL 026WVH

Also Known As

• STIHL air box cover
• STIHL air filter lid
• STIHL filter housing cap
• STIHL top shroud
• STIHL intake cover
• STIHL cover plate
• STIHL filter cap
• STIHL upper housing cover
• STIHL 026 air filter cover
• STIHL 026C air filter cover

Why Choose Genuine STIHL Parts?

Genuine STIHL parts are manufactured to match the original specification for fit, durability and performance. Choosing an original STIHL air filter cover helps maintain correct air box sealing, filter protection and dependable engine running, reducing the risk of poor fitment, debris ingress or premature filter wear.

Explore More

• STIHL Spare Parts
• STIHL Parts Finder
• Chainsaw Parts
• STIHL Chainsaw Chain Selector
• Chain Sharpening Tools

FAQs

Is this a genuine STIHL air filter cover?

Yes, this is a genuine STIHL replacement air filter cover manufactured to original equipment standards.

What is the part number for this STIHL air filter cover?

The manufacturer part number is 1121 140 1902. It may also be listed as 1121-140-1902 or 11211401902.

Which STIHL chainsaws does this air filter cover fit?

This air filter cover fits STIHL 026, 026C, 026W and 026WVH chainsaws.

What does the air filter cover do?

The air filter cover protects the air filter from dust, chips and debris while helping maintain clean airflow into the engine.

When should this air filter cover be replaced?

Replace the air filter cover if it is cracked, missing, damaged, loose or no longer protects the filter housing correctly.

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