{"product_id":"toobop-air-filter-394019s-with-pre-filter-272490s-replacement-for-briggs-stratton-12-5-20-hp-l-head-engines","title":"Toobop Air Filter 394019S with Pre Filter 272490S Replacement for Briggs \u0026 Stratton 12.5-20 HP L-Head Engines","description":"\u003csection\u003e\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eToobop offers a practical air filter kit designed to replace Briggs \u0026amp; Stratton 394019S with its companion pre-filter 272490S. This duo targets Briggs \u0026amp; Stratton 12.5-20 HP L-Head twin vertical engines, including popular models such as 400700, 422700, 40A700, 42A700, and 460700. The main air filter uses a high‑efficiency pleated design that aims to balance filtration with steady airflow, supporting reliable engine breathing during extended mowing sessions.\u003c\/p\u003e\n\u003ch2\u003eFiltration design and benefits\u003c\/h2\u003e\n\u003cp\u003eThe pleated media increases surface area to trap dust and debris without overly constraining airflow. The foam pre-filter adds a first line of defense by catching larger particles, reducing the load on the main element and potentially extending its life. A durable polyurethane seal helps ensure a tight, dependable fit that stays in place under typical outdoor use.\u003c\/p\u003e\n\u003ch2\u003eCompatibility and fit\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eReplaces Briggs \u0026amp; Stratton parts: 394019, 394019S, 398825, 4136, 5052H, 5052K; pre-filter replaced by 272490S.\u003c\/li\u003e\n\u003cli\u003eDesigned for 12.5-20 HP L-Head twin vertical engines, covering models such as 400700, 422700, 40A700, 42A700, 460700.\u003c\/li\u003e\n\u003cli\u003eIncludes high‑efficiency pleated filter media that maintains airflow while filtering dust and dirt.\u003c\/li\u003e\n\u003cli\u003eFoam pre-filter traps larger particles, helping reduce wear on the main element and potentially extending life.\u003c\/li\u003e\n\u003cli\u003eDurable polyurethane seal ensures a reliable, tight seal during operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eProduct details and usage\u003c\/h2\u003e\n\u003cp\u003eDimensions: 9-5\/8 inches long, 4 inches wide, 2-1\/2 inches tall. This kit is suitable for lawn mowers, garden tractors, and other outdoor power equipment powered by compatible Briggs \u0026amp; Stratton engines. To install, remove the old unit, align the new filter with the housing, and replace the pre-filter as needed to maintain filtration efficiency.\u003c\/p\u003e\n\u003ch2\u003eMaintenance and use scenarios\u003c\/h2\u003e\n\u003cp\u003eRegular replacement can help maintain engine efficiency, sustain power output, and potentially extend equipment lifespan by ensuring clean intake air. These replacements are particularly useful during dusty mowing days, muddy spring conditions, or long maintenance cycles for outdoor tools.\u003c\/p\u003e\n\u003ch2\u003eWhat you may notice\u003c\/h2\u003e\n\u003cp\u003eExpect steadier engine breathing, consistent performance during tasks, and less debris reaching the combustion chamber when the filter is clean. This kit provides a practical option for keeping outdoor equipment running smoothly.\u003c\/p\u003e\n\u003ch2\u003eAdditional benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for straightforward installation with a secure seal.\u003c\/li\u003e\n\u003cli\u003eOffers a complete replacement pairing for the main filter and pre-filter.\u003c\/li\u003e\n\u003cli\u003eSupports regular maintenance routines for Briggs \u0026amp; Stratton engines.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\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: Which engines is this air filter compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Briggs \u0026amp; Stratton 12.5-20 HP L-Head twin vertical engines, including 400700, 422700, 40A700, 42A700, 460700.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What does the kit include and what are the benefits?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Includes 394019S air filter and 272490S pre-filter for improved filtration and longer filter life.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Toobop","offers":[{"title":"Default Title","offer_id":43987201949830,"sku":"B0FX4623Q2","price":15.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/1602\/5478\/files\/toobop-air-filter-pleated-media.jpg?v=1778836052","url":"https:\/\/patiozora.com\/products\/toobop-air-filter-394019s-with-pre-filter-272490s-replacement-for-briggs-stratton-12-5-20-hp-l-head-engines","provider":"PatioZora","version":"1.0","type":"link"}