{"product_id":"491588-tune-up-kit-for-craftsman-briggs-air-filter-rj19lm","title":"491588 Tune Up Kit for Craftsman Briggs Air Filter RJ19LM","description":"\u003cstrong\u003eThis Tune Up Kit is a maintenance kit for small engines, compatible with Craftsman and Briggs \u0026amp; Stratton equipment, and includes replacement air filter (OEM Part# 491588) and spark plug (OEM Part# RJ19LM).\u003c\/strong\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis tune up kit delivers essential components for routine engine maintenance on Craftsman and Briggs \u0026amp; Stratton small engines. Replacing both the air filter and spark plug with this tune up kit ensures reliable starting and efficient operation. Ideal for homeowners and technicians who perform regular upkeep on lawn mowers and power equipment.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIncludes a high-quality air filter (491588) to protect the engine from debris\u003c\/li\u003e\n\u003cli\u003eSpark plug (RJ19LM) provides consistent ignition and long service life\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds OEM specifications for a precise fit\u003c\/li\u003e\n\u003cli\u003eSimple installation with basic hand tools\u003c\/li\u003e\n\u003cli\u003eRestores engine performance and fuel economy\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRoutine tune-up of walk-behind and riding lawn mowers\u003c\/li\u003e\n\u003cli\u003eMaintenance of portable generators with small engines\u003c\/li\u003e\n\u003cli\u003eServicing pressure washers and log splitters\u003c\/li\u003e\n\u003cli\u003eGeneral upkeep of Briggs \u0026amp; Stratton powered equipment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Tune Up Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e 491588 (Air Filter), RJ19LM (Spark Plug)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Brands:\u003c\/strong\u003e Craftsman, Briggs \u0026amp; Stratton\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this kit work on my Briggs \u0026amp; Stratton 12.5 HP engine?\u003cstrong\u003e A:\u003c\/strong\u003e The air filter and spark plug are common replacements for many Briggs \u0026amp; Stratton single-cylinder engines; verify your engine model for exact fitment.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How often should I perform a tune-up with this kit?\u003cstrong\u003e A:\u003c\/strong\u003e For most small engines, replace the air filter and spark plug every 100 hours of operation or once per season for typical residential use.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eProduct appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":53721907888401,"sku":"ZZ3C00321","price":26.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/s-l1600_a8b40082-ac67-49ce-81fd-b02c59bda707.jpg?v=1782823716","url":"https:\/\/www.duraforce.com\/products\/491588-tune-up-kit-for-craftsman-briggs-air-filter-rj19lm","provider":"DURAFORCE","version":"1.0","type":"link"}