{"product_id":"kohler-12-559-02-s","title":"Kohler 12 559 02-S","description":"\u003ch2 class=\"PDq2pG_selectionAnchorContainer\"\u003e\n\u003cspan role=\"text\"\u003e\u003cstrong\u003eKohler OEM Fuel Pump 12 559 02-S\u003c\/strong\u003e\u003c\/span\u003e\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp\u003eRestore dependable fuel delivery with this genuine OEM Kohler fuel pump. The \u003cstrong\u003eKohler 12 559 02-S\u003c\/strong\u003e is designed for select \u003cstrong\u003eKohler Command Single-Cylinder\u003c\/strong\u003e engines equipped with \u003cstrong\u003epump-fed fuel systems\u003c\/strong\u003e. This mechanical pulse fuel pump provides a consistent supply of fuel from the tank to the carburetor, helping ensure reliable starting, smooth operation, and consistent engine performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e This fuel pump is intended for \u003cstrong\u003epump-fed applications only\u003c\/strong\u003e. It is \u003cstrong\u003enot\u003c\/strong\u003e used on engines equipped with a gravity-fed fuel system.\u003c\/p\u003e\n\u003cp\u003e✔ Genuine OEM Kohler\u003cbr\u003e✔ Designed for select Kohler Command Single-Cylinder engines\u003cbr\u003e✔ For \u003cstrong\u003epump-fed fuel systems only\u003c\/strong\u003e (not gravity-fed)\u003cbr\u003e✔ Delivers consistent fuel flow to the carburetor\u003cbr\u003e✔ Helps improve starting, idle quality, and overall engine performance\u003cbr\u003e✔ Exact fit replacement — no modifications needed\u003c\/p\u003e\n\u003ch3\u003eWhat's Included:\u003c\/h3\u003e\n\u003cp\u003e(1) Fuel Pump — Kohler \u003cstrong\u003e12 559 02-S\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eFits Select Kohler Command Single-Cylinder Engine Models\u003c\/h3\u003e\n\u003cp\u003eCompatible with select Kohler Command Single-Cylinder engines requiring a pulse-operated fuel pump.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e(Always verify compatibility using your engine model, specification number, and serial number.)\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eNot Sure if This Fits Your Engine?\u003c\/h3\u003e\n\u003cp\u003eUse your \u003cstrong\u003eEngine Model Lookup Tool\u003c\/strong\u003e or locate the model, specification, and serial numbers on your engine to confirm compatibility before ordering.\u003c\/p\u003e\n\u003ch2\u003eWhy This Part Matters\u003c\/h2\u003e\n\u003cp\u003eA failing fuel pump can cause a variety of engine performance problems, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHard starting or no start\u003c\/li\u003e\n\u003cli\u003eEngine cranks but won't continue running\u003c\/li\u003e\n\u003cli\u003eEngine surging or sputtering\u003c\/li\u003e\n\u003cli\u003eLoss of power under load\u003c\/li\u003e\n\u003cli\u003eEngine stalls due to fuel starvation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn some cases, a failed fuel pump can create more serious problems:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe fuel pump stops pumping fuel\u003c\/strong\u003e, causing the engine to starve for fuel and eventually stall or fail to start.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe internal diaphragm ruptures\u003c\/strong\u003e, allowing gasoline to leak into the crankcase. This can dilute the engine oil, causing the oil level to rise, producing \u003cstrong\u003ewhite smoke from the exhaust\u003c\/strong\u003e, reducing lubrication, and potentially leading to severe engine damage if not repaired promptly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eReplacing a worn or leaking fuel pump restores proper fuel delivery and helps protect your engine from fuel contamination and premature wear.\u003c\/p\u003e\n\u003ch3\u003eAdditional Notes:\u003c\/h3\u003e\n\u003cp\u003eThis genuine \u003cstrong\u003eKohler OEM fuel pump\u003c\/strong\u003e is manufactured to factory specifications for dependable fit, performance, and long-lasting durability. It is designed specifically for \u003cstrong\u003epump-fed Kohler Command Single-Cylinder engines\u003c\/strong\u003e and should not be used on engines equipped with gravity-fed fuel systems. Always verify your engine model, specification number, and fuel system configuration before purchasing.\u003c\/p\u003e","brand":"Kohler","offers":[{"title":"Default Title","offer_id":51847105773863,"sku":null,"price":38.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0976\/4529\/7959\/files\/1255902-S.jpg?v=1786324593","url":"https:\/\/smallenginesrx.com\/products\/kohler-12-559-02-s","provider":"Small Engines Rx","version":"1.0","type":"link"}