{"product_id":"a-b1842585-ai-jet-main","title":"A-B1842585-AI JET-MAIN","description":"\u003ch3\u003eOne New Aftermarket Replacement Main Jet (Jet-Main) Fits Briggs \u0026amp; Fits Stratton Small Engines\u003c\/h3\u003e\u003cp\u003eThis aftermarket replacement main jet installs inside the carburetor of compatible Fits Briggs \u0026amp; Fits Stratton engines, metering fuel flow to regulate the fuel-air mixture for efficient combustion. A worn, clogged, or damaged main jet is a common cause of hard starting, rough running, and poor fuel economy -- replacing it restores proper carburetor function and engine performance. Fits Briggs \u0026amp; Fits Stratton OEM part number 842585.\u003c\/p\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eFits Briggs \u0026amp; Fits Stratton Lawn \u0026amp; Garden Engines:\u003c\/strong\u003e Fits a wide range of Fits Briggs \u0026amp; Fits Stratton single-cylinder and twin-cylinder engine models including 40G777, 40N877, 44S877, and 44U877 series engines used in lawn tractors, zero-turn mowers, and other outdoor power equipment. This jet-main is listed as fitting 578 engine configurations -- verify compatibility against your engine model number before ordering.\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e842585, A-B1842585-AI\u003c\/p\u003e\u003ch4\u003eAftermarket Interchange Numbers\u003c\/h4\u003e\u003cp\u003eSupersedes \/ replaces: 797476, 842630\u003c\/p\u003e\u003cp\u003eNew aftermarket replacement part - not remanufactured, not used.\u003c\/p\u003e","brand":"Reliable Aftermarket Parts, Inc® -OD","offers":[{"title":"Default Title","offer_id":40533741600851,"sku":"A-B1842585-AI","price":30.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/RAP_ComingSoon_Tractor_283bc5db-7b0d-4ed4-969a-603119922f6d.jpg?v=1757870348","url":"https:\/\/www.reliableaftermarketparts.com\/products\/a-b1842585-ai-jet-main","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}