{"product_id":"1143-120-0641","title":"1143 120 0641 – STIHL Carburetor 1143\/39 (Genuine OEM Part)","description":"\u003ch3 data-start=\"134\" data-end=\"201\"\u003e\u003cstrong data-start=\"138\" data-end=\"201\"\u003e1143 120 0641 – STIHL Carburetor 1143\/39 (Genuine OEM Part)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"203\" data-end=\"544\"\u003eThe STIHL \u003cstrong data-start=\"213\" data-end=\"230\"\u003e1143 120 0641\u003c\/strong\u003e is a genuine OEM carburetor, model \u003cstrong data-start=\"266\" data-end=\"277\"\u003e1143\/39\u003c\/strong\u003e, designed to deliver precise fuel–air mixture control for reliable engine performance on compatible STIHL chainsaws. This carburetor supports smooth starting, stable idle, responsive throttle operation, and consistent power output under varying operating conditions.\u003c\/p\u003e\n\u003cp data-start=\"546\" data-end=\"864\"\u003eManufactured to STIHL’s original equipment specifications, this carburetor is built with high-quality internal metering components to ensure accurate fuel delivery and dependable long-term operation. Using a genuine STIHL carburetor helps maintain factory engine performance, fuel efficiency, and emissions compliance.\u003c\/p\u003e\n\u003chr data-start=\"866\" data-end=\"869\"\u003e\n\u003ch3 data-start=\"871\" data-end=\"894\"\u003e\u003cstrong data-start=\"875\" data-end=\"894\"\u003eProduct Details\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"896\" data-end=\"1192\"\u003e\n\u003cli data-start=\"896\" data-end=\"943\"\u003e\n\u003cp data-start=\"898\" data-end=\"943\"\u003e\u003cstrong data-start=\"898\" data-end=\"927\"\u003eManufacturer Part Number:\u003c\/strong\u003e 1143 120 0641\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"944\" data-end=\"964\"\u003e\n\u003cp data-start=\"946\" data-end=\"964\"\u003e\u003cstrong data-start=\"946\" data-end=\"956\"\u003eBrand:\u003c\/strong\u003e STIHL\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"965\" data-end=\"994\"\u003e\n\u003cp data-start=\"967\" data-end=\"994\"\u003e\u003cstrong data-start=\"967\" data-end=\"981\"\u003ePart Type:\u003c\/strong\u003e Carburetor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"995\" data-end=\"1028\"\u003e\n\u003cp data-start=\"997\" data-end=\"1028\"\u003e\u003cstrong data-start=\"997\" data-end=\"1018\"\u003eCarburetor Model:\u003c\/strong\u003e 1143\/39\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1029\" data-end=\"1076\"\u003e\n\u003cp data-start=\"1031\" data-end=\"1076\"\u003e\u003cstrong data-start=\"1031\" data-end=\"1042\"\u003eSystem:\u003c\/strong\u003e Fuel system \/ Air intake system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1077\" data-end=\"1142\"\u003e\n\u003cp data-start=\"1079\" data-end=\"1142\"\u003e\u003cstrong data-start=\"1079\" data-end=\"1092\"\u003eFunction:\u003c\/strong\u003e Regulates fuel–air mixture for engine operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1143\" data-end=\"1192\"\u003e\n\u003cp data-start=\"1145\" data-end=\"1192\"\u003e\u003cstrong data-start=\"1145\" data-end=\"1160\"\u003eOEM Status:\u003c\/strong\u003e Genuine STIHL OEM replacement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1194\" data-end=\"1197\"\u003e\n\u003ch3 data-start=\"1199\" data-end=\"1215\"\u003e\u003cstrong data-start=\"1203\" data-end=\"1215\"\u003eFunction\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1217\" data-end=\"1393\"\u003e\n\u003cli data-start=\"1217\" data-end=\"1268\"\u003e\n\u003cp data-start=\"1219\" data-end=\"1268\"\u003eDelivers precise fuel–air mixture to the engine\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1269\" data-end=\"1315\"\u003e\n\u003cp data-start=\"1271\" data-end=\"1315\"\u003eSupports smooth idle and throttle response\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1316\" data-end=\"1349\"\u003e\n\u003cp data-start=\"1318\" data-end=\"1349\"\u003eImproves starting reliability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1350\" data-end=\"1393\"\u003e\n\u003cp data-start=\"1352\" data-end=\"1393\"\u003eMaintains consistent engine performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1395\" data-end=\"1398\"\u003e\n\u003ch3 data-start=\"1400\" data-end=\"1439\"\u003e\u003cstrong data-start=\"1404\" data-end=\"1439\"\u003eCompatible With STIHL Chainsaws\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1441\" data-end=\"1518\"\u003e\n\u003cli data-start=\"1441\" data-end=\"1469\"\u003e\n\u003cp data-start=\"1443\" data-end=\"1469\"\u003eMS 251 C-BE (Carburetor)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1470\" data-end=\"1518\"\u003e\n\u003cp data-start=\"1472\" data-end=\"1518\"\u003eMS 231 C-BE (Carburetor bracket, Air filter)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1520\" data-end=\"1523\"\u003e\n\u003ch3 data-start=\"1525\" data-end=\"1546\"\u003e\u003cstrong data-start=\"1529\" data-end=\"1546\"\u003eHow It’s Used\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1548\" data-end=\"1779\"\u003eThis carburetor installs within the air intake assembly and meters fuel into the engine based on throttle input and operating conditions. It works in conjunction with the air filter and intake system to ensure efficient combustion.\u003c\/p\u003e\n\u003cp data-start=\"1781\" data-end=\"1862\"\u003eCorrect installation and adjustment are essential for optimal engine performance.\u003c\/p\u003e\n\u003chr data-start=\"1864\" data-end=\"1867\"\u003e\n\u003ch3 data-start=\"1869\" data-end=\"1898\"\u003e\u003cstrong data-start=\"1873\" data-end=\"1898\"\u003eSuggested Maintenance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1900\" data-end=\"2135\"\u003e\n\u003cli data-start=\"1900\" data-end=\"1955\"\u003e\n\u003cp data-start=\"1902\" data-end=\"1955\"\u003eUse clean, fresh fuel mixed to STIHL specifications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1956\" data-end=\"2005\"\u003e\n\u003cp data-start=\"1958\" data-end=\"2005\"\u003eInspect and maintain the air filter regularly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2006\" data-end=\"2056\"\u003e\n\u003cp data-start=\"2008\" data-end=\"2056\"\u003eCheck for fuel leaks or poor throttle response\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2057\" data-end=\"2135\"\u003e\n\u003cp data-start=\"2059\" data-end=\"2135\"\u003eReplace the carburetor if adjustment no longer restores proper performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2137\" data-end=\"2140\"\u003e\n\u003cp data-start=\"2142\" data-end=\"2331\"\u003eThe \u003cstrong data-start=\"2146\" data-end=\"2190\"\u003eSTIHL 1143 120 0641 Carburetor (1143\/39)\u003c\/strong\u003e is used in OEM-specified fuel system applications where accurate fuel delivery, reliability, and long-term engine performance are essential.\u003c\/p\u003e","brand":"STIHL","offers":[{"title":"Default Title","offer_id":58959932817489,"sku":"1143 120 0641","price":60.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/2570\/0177\/files\/61b1EAcmh9L.jpg?v=1768419727","url":"https:\/\/www.barryspowerequipment.com\/products\/1143-120-0641","provider":"Barry's Power Equipment","version":"1.0","type":"link"}