{"product_id":"onsnail-carburetor-for-kohler-7000-series-engines-kt725-kt745-22-26hp-with-gaskets-screw-kit","title":"Onsnail Carburetor for Kohler 7000 Series Engines KT725–KT745 (22–26HP) with Gaskets \u0026 Screw Kit","description":"\u003cp\u003e\u003cstrong\u003eOnsnail replacement carburetor for Kohler 7000 Series engines restores correct fuel-air mix and reliable starting for 22–26HP KT725–KT745 models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis aftermarket carburetor is designed to replace worn or damaged OEM units on Kohler 7000 Series small engines (22HP–26HP) used in lawn and garden equipment. Supplied with two gaskets and a screw kit, the unit fits common KT725–KT745 configurations and cross-references multiple part numbers, enabling a straightforward swap that can revive performance without buying a whole engine.\u003c\/p\u003e\n\n\u003ch3\u003eWhich Kohler engines and models does this Onsnail carburetor fit best?\u003c\/h3\u003e\n\u003cp\u003eThis carburetor is made to fit Kohler 7000 Series engines rated 22HP through 26HP and specific KT72x–KT74x mower\/transmission models. Confirm fit by comparing your engine’s part numbers or model plate before ordering to ensure compatibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with KT725, KT730, KT735, KT740, KT745 families.\u003c\/li\u003e\n  \u003cli\u003eMatches Kohler 7000 Series 22HP, 23HP, 24HP, 25HP, 26HP engines.\u003c\/li\u003e\n  \u003cli\u003eReplaces part numbers: 1685321-S, 3285361S, 3285347S, and related references.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does installing this carburetor affect engine performance?\u003c\/h3\u003e\n\u003cp\u003eA properly matched carburetor helps the engine receive a balanced fuel-air mixture so it starts more reliably and runs with steadier throttle response. While it won’t change internal engine specs, replacing a failing carburetor typically reduces stalling, uneven idling, and hard starts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRestores consistent idling and smoother acceleration.\u003c\/li\u003e\n  \u003cli\u003eReduces flooding or starvation issues when matched correctly.\u003c\/li\u003e\n  \u003cli\u003eIncludes gaskets and screws for secure installation and sealing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat’s included and what should I expect in the box?\u003c\/h3\u003e\n\u003cp\u003eThe package contains the carburetor plus essential installation parts so you can swap it into the engine without hunting for additional small items. All components aim to support a proper seal and reliable mounting for immediate use after installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne brand-new Onsnail carburetor built to production quality standards.\u003c\/li\u003e\n  \u003cli\u003eTwo replacement gaskets for inlet and mounting surfaces.\u003c\/li\u003e\n  \u003cli\u003eOne screw kit with the fasteners required for mounting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I check fitment and avoid common installation problems?\u003c\/h3\u003e\n\u003cp\u003eBefore installing, compare the OEM part number on your old carburetor or the engine data plate to the listed replacements. Clean surrounding surfaces and use the provided gaskets; if you encounter vacuum, fuel, or throttle linkage mismatches, consult the engine manual or a technician.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify OEM part numbers: 16 853 21-S, 1685321-S, 3285361S, 3285347S, etc.\u003c\/li\u003e\n  \u003cli\u003eInspect throttle and choke linkages for correct orientation and travel.\u003c\/li\u003e\n  \u003cli\u003eReplace fuel hose and clamps if brittle or leaking to ensure reliable operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This Onsnail carburetor is intended for homeowners, small-fleet operators, and repair technicians who maintain Kohler 7000 Series engines on mowers or light commercial equipment and need a dependable replacement without OEM lead times. If you have a Kohler KT725–KT745 model showing hard starts, rough idle, or poor throttle response, this unit plus the included gaskets and screws offers a practical repair path. Contact Onsnail support by email if you need help confirming fitment or troubleshooting installation concerns.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this replace part number 1685321-S?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This Onsnail carburetor cross-references 1685321-S and several related Kohler part numbers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are gaskets included with the carburetor?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The package contains two gaskets and a screw kit for installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Onsnail","offers":[{"title":"Default Title","offer_id":48083649364126,"sku":"B0995MQWZD","price":51.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/onsnail-carburetor-front-view_5f12a0a9-a806-4d20-8893-864d3039de34.jpg?v=1785835017","url":"https:\/\/northtrailauto.ca\/products\/onsnail-carburetor-for-kohler-7000-series-engines-kt725-kt745-22-26hp-with-gaskets-screw-kit","provider":"North Trail Auto","version":"1.0","type":"link"}