{"id":21098,"date":"2026-08-30T13:23:40","date_gmt":"2026-08-30T13:23:40","guid":{"rendered":"https:\/\/gardengeniusparts.com\/gtstest\/product\/original-stihl-fs94-fs94c-fs94rc-hl91kc-hl92c-hl92kc-hl94c-air-filter-4149-120-1800-b\/"},"modified":"2026-08-30T13:23:40","modified_gmt":"2026-08-30T13:23:40","slug":"original-stihl-fs94-fs94c-fs94rc-hl91kc-hl92c-hl92kc-hl94c-air-filter-4149-120-1800-b","status":"publish","type":"product","link":"https:\/\/gardengeniusparts.com\/gtstest\/product\/original-stihl-fs94-fs94c-fs94rc-hl91kc-hl92c-hl92kc-hl94c-air-filter-4149-120-1800-b\/","title":{"rendered":"Original Stihl FS94 FS94C FS94RC HL91KC HL92C HL92KC HL94C Air Filter 4149 120 1800 B"},"content":{"rendered":"<p dir=\"ltr\"><strong>Original Stihl<\/strong> air filter fits <strong>Stihl FS94, FS94C, FS94RC, HL91KC, HL92C, HL92KC<\/strong> and <strong>HL94C <\/strong><strong>strimmers<\/strong> and<strong> brushcutters.<\/strong> The <strong>air filter<\/strong> sits in the intake tract ahead of the <strong>carburettor<\/strong>, trapping dust, grass and debris before air reaches the engine. As the filter <strong>clogs, tears or becomes saturated with oil and dirt<\/strong>, airflow into the carburettor is restricted, upsetting the <strong>air-fuel mixture<\/strong> and causing symptoms such as <strong>loss of power<\/strong>, <strong>black smoke<\/strong> or <strong>difficulty starting<\/strong>. Replacing the air filter at regular service intervals keeps the intake clear and the engine running at its correct <strong>air-fuel ratio<\/strong>.<\/p>\n<p dir=\"ltr\"><strong>Fits specified Stihl models:<\/strong><\/p>\n<ul dir=\"ltr\">\n<li>Stihl FS94<\/li>\n<li>Stihl FS94C<\/li>\n<li>Stihl FS94RC<\/li>\n<li>Stihl HL91KC<\/li>\n<li>Stihl HL92C<\/li>\n<li>Stihl HL92KC<\/li>\n<li>Stihl HL94C<\/li>\n<\/ul>\n<p dir=\"ltr\"><strong>Replaces part number:<\/strong><\/p>\n<ul>\n<li>4149 120 1800 B<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p><strong>Original Stihl<\/strong> air filter fits <strong>Stihl FS94, FS94C, FS94RC, HL91KC, HL92C, HL92KC<\/strong> and <strong>HL94C<\/strong> <strong>strimmers<\/strong> and<strong> brushcutters<\/strong>. replacing part number <strong>4149 120 1800 B.<\/strong><\/p>\n","protected":false},"featured_media":21096,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_cat":[151,5300,5317,87],"product_tag":[5318,263,4536,4630,264,1306,2871,2872,2873,2874,2875,2876,5299,4543,5319],"class_list":["post-21098","product","type-product","status-publish","has-post-thumbnail","hentry","product_cat-air-fuel-oil-filters-2","product_cat-original-filters","product_cat-stihl-original-filters","product_cat-strimmer-brush-cutter-parts","product_tag-4149-120-1800-b","product_tag-air","product_tag-air-filter","product_tag-brushcutters","product_tag-filter","product_tag-fs94","product_tag-fs94c","product_tag-fs94rc","product_tag-hl91kc","product_tag-hl92c","product_tag-hl92kc","product_tag-hl94c","product_tag-original","product_tag-stihl","product_tag-strimmers"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.7 - 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