STIHL 4180 141 0300 Air Filter | OEM FS91 FS111 FS131 KM131 HT105

STIHL 4180 141 0300 Air Filter The STIHL 4180 141 0300 Air Filter is an OEM replacement air filter for select STIHL trimmers, brushcutters, KombiSystem powerheads, pole pruners, edgers, augers, and related handheld equipment. A clean air filter helps protect the engine from dirt and debris while supporting proper airflow and reliable performance. This air filter is commonly searched as STIHL 4180 141 0300, STIHL 41801410300, STIHL FS 91 air filter, STIHL FS 111 air filter, STIHL FS 131 air filter, STIHL KM 131 R air filter, or OEM STIHL air filter replacement. Always verify your exact STIHL model, serial number, version, and parts diagram before ordering. Do not order by model family alone because air filter fitment can vary by production version and diagram section. Product Details Brand STIHL Part Number 4180 141 0300 Compact Part Number 41801410300 Product Type Air Filter OEM / Aftermarket OEM STIHL replacement part Common Equipment Select STIHL trimmers, brushcutters, pole pruners, edgers, KombiSystem powerheads, augers, and bed redefiners Key Features OEM STIHL air filter replacement Part number 4180 141 0300 Also searched as 41801410300 Helps protect the engine from dust, dirt, and debris Supports proper airflow for reliable engine performance Fits select STIHL FS, FC, HT, KM, BT, and FB series equipment Factory-style replacement when listed in your STIHL parts diagram Fits Select STIHL Models The following model list is based on supplied where-used fitment information. Always confirm your exact equipment version and STIHL parts diagram before ordering. Trimmers and Brushcutters FS 91 FS 91 R FS 91.0 FS 111 FS 111 R FS 111 RX FS 131 FS 131 R FS 131.0 FS 131.0 R FS 311 KombiSystem Powerheads KM 91 R KM 111 R KM 131 R Pole Pruners HT 102 HT 103 HT 105 HT 131 HT 132 HT 133 HT 134 HT 135 Edgers, Augers, and Bed Redefiners FC 91 FC 96 FC 111 BT 131 FB 131 Diagram Section References Depending on the model, this part may be shown in STIHL diagrams under sections such as Muffler, Air Filter, Rewind Starter, Fuel Tank, or Ignition System. Use your serial-number-specific diagram to confirm the correct part location. When to Replace an Air Filter Air filter is dirty, clogged, damaged, or oil-soaked Engine is hard to start or does not accelerate properly Equipment loses power under load Filter media is torn, crushed, or no longer sealing correctly Your STIHL maintenance schedule calls for air filter replacement Important Fitment Notes This listing is for STIHL part number 4180 141 0300 Verify your exact model, serial number, and parts diagram before ordering Confirm the air filter shape, housing style, and original part number match your equipment Do not order by model name alone because equipment versions can vary Use only the correct air filter listed for your specific STIHL model and version Installation and Service Notes Shut the engine off and allow the unit to cool before servicing the air filter. Follow the STIHL instruction manual for your exact model. Remove the air filter cover carefully Clean loose debris from around the air filter housing before removing the old filter Do not allow dirt to enter the carburetor or intake area Install the new air filter so it seats and seals correctly Do not operate equipment without the air filter installed Part Number / Search Terms STIHL 4180 141 0300 STIHL 41801410300 4180 141 0300 air filter OEM STIHL air filter STIHL FS 91 air filter STIHL FS 91 R air filter STIHL FS 111 air filter STIHL FS 111 R air filter STIHL FS 131 air filter STIHL FS 131 R air filter STIHL KM 91 R air filter STIHL KM 111 R air filter STIHL KM 131 R air filter STIHL HT 102 air filter STIHL HT 105 air filter STIHL HT 131 air filter STIHL BT 131 air filter STIHL FB 131 air filter STIHL FC 91 air filter STIHL FC 111 air filter Frequently Asked Questions What is STIHL 4180 141 0300? STIHL 4180 141 0300 is an OEM air filter replacement for select STIHL handheld equipment models. Is 41801410300 the same as 4180 141 0300? Yes. 41801410300 is the compact number format commonly used when searching for STIHL part number 4180 141 0300. Does this fit the STIHL FS 91 R? This part is listed for select FS 91 R applications. Always verify your serial number and parts diagram before ordering. Does this fit STIHL KM 131 R? This part is listed for select KM 131 R applications in the supplied fitment data. Confirm your exact model version and parts diagram before ordering. Can I run my STIHL unit without an air filter? No. Do not operate equipment without the correct air filter installed because dirt and debris can enter the engine. P&P Small Engines stocks OEM STIHL air filters, fuel filters, spark plugs, trimmer parts, KombiSystem parts, pole pruner parts, edger parts, chainsaw accessories, and professional outdoor power equipment.