{"product_id":"491588-tune-up-kit-491588s-399959-lg491588-271933-491435-499059-792253-497586","title":"491588 Tune Up Kit 491588S 399959 LG491588 271933 491435 499059 792253 497586","description":"\u003cstrong\u003eThis Tune Up Kit is a comprehensive service kit compatible with various small engines and matches OEM Part# 491588, 491588S, 399959, LG491588, 271933, 491435, 499059, 792253, 497586.\u003c\/strong\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis tune up kit contains essential replacement components to restore engine performance in lawn mowers, tractors, and outdoor power equipment. The kit includes a spark plug, air filter, and fuel filter designed to work together for a complete engine service. Using this tune up kit helps maintain reliable starting, smooth idling, and efficient fuel consumption.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIncludes spark plug, air filter, and fuel filter in one convenient package\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered filters capture dirt and debris to protect engine internals\u003c\/li\u003e\n\u003cli\u003eSpark plug meets OEM heat range and gap specifications for proper ignition\u003c\/li\u003e\n\u003cli\u003eEasy-to-follow instructions simplify the replacement process\u003c\/li\u003e\n\u003cli\u003eReplaces multiple OEM part numbers for broad compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFits many Briggs \u0026amp; Stratton, Craftsman, Murray, and other small engine brands\u003c\/li\u003e\n\u003cli\u003eCompatible with horizontal and vertical shaft engines in the 10-20 HP range\u003c\/li\u003e\n\u003cli\u003eMatches OEM part numbers: 491588, 491588S, 399959, LG491588, 271933, 491435, 499059, 792253, 497586\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRoutine annual maintenance for push mowers, riding mowers, and zero-turn mowers\u003c\/li\u003e\n\u003cli\u003eEngine tune-up after winter storage to ensure spring start-up\u003c\/li\u003e\n\u003cli\u003eReplacing worn filters and spark plug on generators and pressure washers\u003c\/li\u003e\n\u003cli\u003eService for lawn tractors, garden tractors, and tillers\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eKit Contents:\u003c\/strong\u003e Spark plug, air filter, fuel filter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpark Plug Type:\u003c\/strong\u003e Resistor spark plug with pre-gapped electrode\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir Filter Material:\u003c\/strong\u003e Foam or paper element (varies by batch)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Filter Type:\u003c\/strong\u003e In-line or sediment bowl style\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e 491588, 491588S, 399959, LG491588, 271933, 491435, 499059, 792253, 497586\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this tune up kit fit a Briggs \u0026amp; Stratton 17.5 HP engine?\u003cstrong\u003e A:\u003c\/strong\u003e It is compatible with many Briggs \u0026amp; Stratton engines in the 10-20 HP range; verify your engine model against the listed OEM part numbers.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does the kit include an oil filter?\u003cstrong\u003e A:\u003c\/strong\u003e No, this tune up kit contains only a spark plug, air filter, and fuel filter; you may need to purchase an oil filter separately.\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":53721881379089,"sku":"ZZ3C00246","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/s-l1600_a887ae90-0c0f-4647-a404-0eda4e11e1fd.jpg?v=1782823576","url":"https:\/\/www.duraforce.com\/products\/491588-tune-up-kit-491588s-399959-lg491588-271933-491435-499059-792253-497586","provider":"DURAFORCE","version":"1.0","type":"link"}