1141 140 4400 – STIHL HD2 Air Filter
Product Description:
The 1141 140 4400 HD2 Air Filter is a genuine STIHL replacement filter engineered to deliver maximum filtration performance for a variety of mid- to high-powered STIHL chainsaws. Designed with STIHL’s HD2 technology, this filter offers superior protection against fine dust, dirt, and debris—keeping your engine running cleaner and longer.
With a durable, oil- and water-repellent filter material, this air filter is perfect for use in tough, dusty, or damp conditions.
Key Features:
✅ OEM STIHL Part Number: 1141 140 4400
✅ HD2 filter media resists clogging and repels oil and water
✅ Provides high-efficiency filtration for improved engine life
✅ Washable and reusable in most conditions
✅ Simple to replace with no special tools
✅ Helps maintain smooth, consistent engine performance
What It’s Used For:
✔ Filters air before it enters the engine
✔ Traps fine dust and contaminants in challenging environments
✔ Maintains engine power and efficiency
✔ Ideal for commercial and professional chainsaw use
Why Choose This Air Filter:
✔ Genuine STIHL part for perfect fit and long-lasting performance
✔ Enhances fuel efficiency and engine longevity
✔ Helps prevent costly repairs due to dirty air intake
✔ Robust and easy to clean for extended service life
Compatible With STIHL Models:
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MS 231 / MS 231 C
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MS 241 C / MS 241 C-M
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MS 251 / MS 251 C
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MS 261 / MS 261 C / MS 261 C-M
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MS 271 / MS 271 C
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MS 291 / MS 291 C
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MS 311
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MS 362 / MS 362 C / MS 362 C-M
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MS 391
-
MS 400 C-M
Always refer to your STIHL service manual to confirm compatibility with your machine.
Pack Contents:
1 x STIHL HD2 Air Filter (1141 140 4400)
