{"product_id":"air-filter-for-b-s-repl-394019-394019s-398825-272490-am38990","title":"AIR FILTER FOR  B\u0026S REPL 394019 394019S 398825 272490 AM38990","description":"\u003ch2\u003eAir Filter for B\u0026amp;S\u003c\/h2\u003e\u003cp\u003eThis air filter for B\u0026amp;S replaces OEM numbers 394019, 394019S, 398825, 272490, and AM38990, delivering clean airflow and engine protection for small engines.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis air filter for B\u0026amp;S is a direct replacement for a range of OEM part numbers including 394019, 394019S, 398825, 272490, and AM38990. It traps dirt and debris to keep the engine running smoothly, ideal for lawn mowers and garden tractors powered by B\u0026amp;S engines.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePleated paper filtration media captures fine particles\u003c\/li\u003e\n\u003cli\u003eFoam pre-filter layer for extended service life\u003c\/li\u003e\n\u003cli\u003eReinforced seal prevents air bypass\u003c\/li\u003e\n\u003cli\u003eOEM-equivalent dimensions for a snug fit\u003c\/li\u003e\n\u003cli\u003eResistant to moisture and oil contamination\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e394019, 394019S, 398825, 272490, AM38990\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePaper and foam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.5 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.2 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How often should I replace the air filter? \u003cstrong\u003eA:\u003c\/strong\u003e Replace every 100 hours of operation or once per season, whichever comes first, to maintain engine performance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this fit all B\u0026amp;S engines? \u003cstrong\u003eA:\u003c\/strong\u003e This air filter for B\u0026amp;S is designed for engines using the listed OEM part numbers; check your engine model and serial number to ensure compatibility.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":45216536428630,"sku":"ZZ3C00138","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_3ecdc2a5-077e-42c3-b6d7-c3b55a9a6c5f.jpg?v=1782823340","url":"https:\/\/www.solidspare.com\/products\/air-filter-for-b-s-repl-394019-394019s-398825-272490-am38990","provider":"Solid Spare","version":"1.0","type":"link"}