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Three rectangular orange foam air filters in a row

LAHDEK

LAHDEK 3-pack Air Filter MS171 MS181 MS211 1139 120 1602

SKU CH-0GSR-0VBKX

Three-pack of replacement air filters for Stihl MS171, MS181 and MS211 petrol chainsaws, matching OEM 1139 120 1602

  • 3-pack gives spare filters for less downtime
  • Fits Stihl MS171 MS181 MS211 chainsaws directly
  • Replaces OEM part 1139 120 1602 exactly
  • New condition ensures clean intake from first use
  • Petrol engine compatible for reliable airflow

Stihl chainsaw air filter three-pack

This pack supplies three replacement air filters for Stihl MS171, MS181 and MS211 chainsaws. The parts replace OEM reference 1139 120 1602 and suit petrol-powered two-stroke single-cylinder models. Home owners and professionals can keep a spare on hand for routine maintenance.

Dust resistance and engine protection

The filter media traps sawdust and fine particles before they reach the carburettor on two-stroke engines. Clean airflow helps maintain steady power delivery and reduces the risk of lean running during extended cuts. Regular replacement keeps fuel consumption predictable.

Direct-fit design for daily use

Each filter matches the original housing dimensions so installation requires no tools or modifications. The three-unit bundle lets operators swap filters between jobs without waiting for cleaning cycles. Compatible with model numbers 171, 181 and 211 across the MS series.

Highlights

  • 3-pack gives spare filters for less downtime
  • Fits Stihl MS171 MS181 MS211 chainsaws directly
  • Replaces OEM part 1139 120 1602 exactly
  • New condition ensures clean intake from first use
  • Petrol engine compatible for reliable airflow

Specifications

No published specifications for this item yet.

Questions about this item

How do I fit the air filter onto the Stihl MS171 MS181 MS211 and what step is often missed?

Remove the cover, seat the filter flat against the housing so the sealing lip sits evenly, then refasten the cover; the step often missed is checking that the lip is not folded under before tightening.

What ongoing care does the air filter need and when should I swap it?

Tap or brush the pleats clean after each use; replace the filter when the pores stay dark after cleaning or the mesh shows tears, using one of the three units in the pack.

What is the first limitation that appears during extended cutting with this filter?

Fine dust gradually blocks the pores, reducing airflow to the 2-stroke single-cylinder engine and causing power loss before the filter material itself fails.

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