ISE Replacement Air Filter for Stihl Replaces Part Number 4237 120 1800 Fits Stihl HS81R, HS81RC, HS81T, HS81TC, HS86R & HS86T.
DEMULAX 4237 120 1800 Air Filter Cleaner Replaces, for, HS81R HS81RC HS81T HS81TC HS86R HS86T 81R 81RC 81T 81TC HS86R 86T with Spark Plug Lawn Mower Air Filter
MCHNIC Air Filter Spark Plug Fuel Line Filter for Stihl HS81R HS81RC HS81T HS81TC HS86R HS86T 81R 81RC 81T 81TC HS86R 86T 4237 120 1800
Jodriva 4237 120 1800 Air Filter Cleaner Replaces, for, HS81R HS81RC HS81T HS81TC HS86R HS86T 81R 81RC 81T 81TC HS86R 86T with Spark Plug Lawn Mower Air Filter
Stihl OEM Parts Air Filter for Stihl KM130, KM130R Kombi-engines - 4180 120 1800, 4180-120-1800, 41801201800
Stihl Original Filter HT100 130 131 HL100 90 95 FR130 KM100 for FS310, Model 4180-120-1800, 4180 120 1800, 41801201800
