{"product_id":"yerbay-394018-air-filter-kit-for-b-s-john-deere-pre-cleaner-for-12-5-21hp-vanguard-ohv-engines","title":"Yerbay 394018 Air Filter Kit for B\u0026S \u0026 John Deere – Pre Cleaner for 12.5–21HP Vanguard OHV Engines","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eMeet the Yerbay 394018 air filter kit, designed as an aftermarket replacement for a broad range of Briggs \u0026amp; Stratton and John Deere engines. This combo package includes a primary air filter and a pre-filter, engineered for compatibility with 12.5–21 HP Vanguard OHV units and related John Deere\/LG series engines. The aim is to deliver improved filtration and airflow in everyday mowing sessions, helping your equipment breathe easier during regular maintenance.\u003c\/p\u003e\n\u003cp\u003eThe construction emphasizes filtration accuracy and durability. A metal mesh protection layer supports the filter under dusty conditions, helping to maintain steady airflow and resist premature wear. While aftermarket, the kit is designed to align with common OEM footprints, making installation straightforward for many compatible mower configurations.\u003c\/p\u003e\n\n\u003ch3\u003eWhat’s included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAir filter replacement for the 394018 family (OEM alternatives)\u003c\/li\u003e\n  \u003cli\u003ePre-filter replacement for the 271271\/272490 family (OEM alternatives)\u003c\/li\u003e\n  \u003cli\u003eMounting hardware and seals where applicable\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh filtration accuracy helps capture fine particulates in typical yard environments\u003c\/li\u003e\n  \u003cli\u003eMetal mesh protection extends filter life and supports consistent air flow\u003c\/li\u003e\n  \u003cli\u003eBroad compatibility with Briggs \u0026amp; Stratton Vanguard 12.5–21 HP engines and John Deere\/LG models\u003c\/li\u003e\n  \u003cli\u003eEffortless aftermarket replacement designed to fit a wide range of mower configurations\u003c\/li\u003e\n  \u003cli\u003eBacked by a 1-year protection plan and responsive after-sales support\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatibility and use\u003c\/h3\u003e\n\u003cp\u003eThe kit is designed for Horizontal (L-Head) Twin and Vanguard OHV configurations, suitable for both horizontal and vertical layouts within the 12.5–21 HP range. It pairs with engines and mower lines listed below for quick reference.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBriggs \u0026amp; Stratton: 394018, 394018S, 392642, 271271, 272490, 5050H, 5050B, 4135\u003c\/li\u003e\n  \u003cli\u003eJohn Deere \/ LG series: LG394018JD, GT235, GT235E, LTR155, LTR166, LT166, LT170, LX288, SST16, SST18\u003c\/li\u003e\n  \u003cli\u003eAdditional fits: SABRE 1842GV\/1842HV, 1848GV\/1848HV and related units listed in the product details\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant notes\u003c\/h3\u003e\n\u003cp\u003eThis is an aftermarket replacement and is not manufactured or authorized by Briggs \u0026amp; Stratton.\u003c\/p\u003e\n\n\u003ch3\u003eReal-life use cases\u003c\/h3\u003e\n\u003cp\u003eDuring spring maintenance or on dusty lawns, users may swap in this kit to refresh air intake paths. The pre-filter design helps reduce clogging on first pass, while the main filter supports airflow across variable mowing conditions—from damp grass to dry soil.\u003c\/p\u003e\n\n\u003ch3\u003eMaintenance and support\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eInspect for wear and replace as part of routine service\u003c\/li\u003e\n  \u003cli\u003eKeep sealing surfaces clean to maintain a proper fit\u003c\/li\u003e\n  \u003cli\u003eReach out for installation guidance or compatibility confirmation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAfter-sales\u003c\/h3\u003e\n\u003cp\u003eWe provide 1-year protection for you after your purchase. If you encounter any issues or have questions about fit and performance, our team is ready to help.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is included in the Yerbay 394018 air filter kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit includes the air filter, pre-filter, and compatible mounting hardware; it is an aftermarket replacement, not an original Briggs \u0026amp; Stratton part.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which engines and mower models is the Yerbay 394018 compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Fits Briggs \u0026amp; Stratton Vanguard 12.5–21 HP engines and various John Deere\/LG models; see the full compatibility list in the product description.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Yerbay","offers":[{"title":"Default Title","offer_id":43989213905030,"sku":"B08TMDRGVW","price":16.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/1602\/5478\/files\/yerbay-394018-air-filter-front-view.jpg?v=1778860247","url":"https:\/\/patiozora.com\/products\/yerbay-394018-air-filter-kit-for-b-s-john-deere-pre-cleaner-for-12-5-21hp-vanguard-ohv-engines","provider":"PatioZora","version":"1.0","type":"link"}