{"product_id":"stens-520-058","title":"Stens 520-052","description":"\u003cp data-start=\"70\" data-end=\"129\"\u003e\u003cstrong data-start=\"70\" data-end=\"129\"\u003eStens 520-052 Carburetor (Replaces Kohler 12 853 139-S)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"131\" data-end=\"363\"\u003eRestore smooth performance and reliable starting with the Stens 520-052 carburetor. Designed as a high-quality aftermarket replacement, this carb fits Kohler Command single-cylinder engines and replaces OEM part number 12 853 139-S.\u003c\/p\u003e\n\u003cp data-start=\"365\" data-end=\"600\"\u003e✔ Quality aftermarket replacement for Kohler OEM\u003cbr data-start=\"413\" data-end=\"416\"\u003e✔ Replaces Kohler 12 853 139-S\u003cbr data-start=\"446\" data-end=\"449\"\u003e✔ Restores proper fuel delivery and engine performance\u003cbr data-start=\"503\" data-end=\"506\"\u003e✔ Helps eliminate hard starting and surging\u003cbr data-start=\"549\" data-end=\"552\"\u003e✔ Direct replacement — no modifications needed\u003c\/p\u003e\n\u003chr data-start=\"602\" data-end=\"605\"\u003e\n\u003cp data-start=\"607\" data-end=\"619\"\u003e\u003cstrong data-start=\"607\" data-end=\"619\"\u003eFitment:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"621\" data-end=\"703\"\u003eDesigned for use on \u003cstrong data-start=\"641\" data-end=\"683\"\u003eKohler Command single-cylinder engines\u003c\/strong\u003e, commonly found on:\u003c\/p\u003e\n\u003cul data-start=\"705\" data-end=\"800\"\u003e\n\u003cli data-start=\"705\" data-end=\"722\"\u003eRiding mowers\u003c\/li\u003e\n\u003cli data-start=\"723\" data-end=\"740\"\u003eLawn tractors\u003c\/li\u003e\n\u003cli data-start=\"741\" data-end=\"766\"\u003eWalk-behind equipment\u003c\/li\u003e\n\u003cli data-start=\"767\" data-end=\"800\"\u003eOther outdoor power equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"802\" data-end=\"874\"\u003e\u003cem data-start=\"802\" data-end=\"874\"\u003e(Always verify compatibility using your engine model and spec number.)\u003c\/em\u003e\u003c\/p\u003e\n\u003chr data-start=\"876\" data-end=\"879\"\u003e\n\u003cp data-start=\"881\" data-end=\"901\"\u003e\u003cstrong data-start=\"881\" data-end=\"901\"\u003eWhat’s Included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"903\" data-end=\"937\"\u003e\n\u003cli data-start=\"903\" data-end=\"937\"\u003e(1) Carburetor — Stens 520-052\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"939\" data-end=\"942\"\u003e\n\u003cp data-start=\"944\" data-end=\"969\"\u003e\u003cstrong data-start=\"944\" data-end=\"969\"\u003eWhy This Part Matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"971\" data-end=\"1038\"\u003eA faulty or clogged carburetor is one of the most common causes of:\u003c\/p\u003e\n\u003cul data-start=\"1040\" data-end=\"1164\"\u003e\n\u003cli data-start=\"1040\" data-end=\"1069\"\u003eHard starting or no start\u003c\/li\u003e\n\u003cli data-start=\"1070\" data-end=\"1099\"\u003eEngine surging or hunting\u003c\/li\u003e\n\u003cli data-start=\"1100\" data-end=\"1126\"\u003ePoor throttle response\u003c\/li\u003e\n\u003cli data-start=\"1127\" data-end=\"1144\"\u003eLoss of power\u003c\/li\u003e\n\u003cli data-start=\"1145\" data-end=\"1164\"\u003eEngine stalling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1166\" data-end=\"1279\"\u003eReplacing the carburetor restores proper air\/fuel mixture, helping your engine run smoother and more efficiently.\u003c\/p\u003e\n\u003chr data-start=\"1281\" data-end=\"1284\"\u003e\n\u003cp data-start=\"1286\" data-end=\"1458\"\u003e\u003cstrong data-start=\"1286\" data-end=\"1307\"\u003eAdditional Notes:\u003c\/strong\u003e\u003cbr\u003eThis carburetor is a direct replacement for Kohler 12 853 139-S and is commonly used across many Kohler Command single-cylinder engine configurations\u003c\/p\u003e","brand":"Stens","offers":[{"title":"Default Title","offer_id":51367236698407,"sku":null,"price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0976\/4529\/7959\/files\/520-052.jpg?v=1777920442","url":"https:\/\/smallenginesrx.com\/products\/stens-520-058","provider":"Small Engines Rx","version":"1.0","type":"link"}