{"product_id":"x4xz-carburetor-kit-for-kohler-7000-series-engines-kt725-kt745-complete-carb-fuel-pump-filters-22-26hp","title":"X4XZ Carburetor Kit for Kohler 7000 Series Engines KT725–KT745 — Complete Carb, Fuel Pump \u0026 Filters (22–26HP)","description":"\u003cp\u003e\u003cstrong\u003eX4XZ 16-853-19S carb kit is a complete replacement bundle that refreshes carburetion, fuel delivery, air and oil filtration for Kohler 7000 series engines (KT725–KT745).\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis all-in-one overhaul kit gathers the carburetor, fuel pump, filters and hardware you need to restore reliable starting, consistent throttle response and cleaner running on Kohler KT725, KT730, KT735, KT740 and KT745‑series 22–26HP engines. Components are machined from quality aluminum alloy and supplied to match OE fit points so installation replaces worn parts without modifying the engine. The kit’s breadth makes it suitable for a full service or as a planned preventative replacement to reduce downtime on mowers, tractors or other small machinery.\u003c\/p\u003e\n\n\u003ch3\u003eWhat exactly is included in this carb kit and why does it matter?\u003c\/h3\u003e\n\u003cp\u003eThe kit contains a fully assembled carburetor plus the small parts you commonly replace during a tune-up, reducing the need to source separate pieces. Having matched seals and filters helps restore original fuel flow and prevent leaks or contamination that cause hard starting and poor performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1 complete carburetor (OE# 16-853-19S compatible)\u003c\/li\u003e\n  \u003cli\u003e1 fuel pump and 3 inline fuel filters\u003c\/li\u003e\n  \u003cli\u003e1 air filter, 1 oil filter and 2 spark plugs\u003c\/li\u003e\n  \u003cli\u003e2 gaskets, fuel shut-off valve, clamps, screw kit and carbon fiber cleaning brush\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this kit fit my Kohler engine model?\u003c\/h3\u003e\n\u003cp\u003eThis set is made to suit Kohler 7000 series engines and specifically lists compatibility with KT725, KT730, KT735, KT740 and KT745 models covering 22HP through 26HP variants. Confirm your engine’s model number and OE part cross-references to ensure a precise match before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for Kohler 7000-series 22–26HP engines\u003c\/li\u003e\n  \u003cli\u003eCompatible models: KT725, KT730, KT735, KT740, KT745\u003c\/li\u003e\n  \u003cli\u003eReplaces OE numbers including 1685319S and 3285363S variants\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this kit improve engine performance and reliability?\u003c\/h3\u003e\n\u003cp\u003eReplacing an aged carburetor, fuel pump and filters removes common failure points that lead to rough idling, fuel leaks and reduced fuel economy. New seals and OE-grade machining restore proper metering and pressure, which helps stabilize idle, improve throttle response and reduce smoke from worn components.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRestores correct fuel metering and pump pressure\u003c\/li\u003e\n  \u003cli\u003eNew air and oil filters prevent contamination and wear\u003c\/li\u003e\n  \u003cli\u003eOE-grade sealing reduces risk of fuel leakage and hard starts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is installation and what tools or steps are typical?\u003c\/h3\u003e\n\u003cp\u003eThe kit is supplied for a direct swap with common mounting points, so a basic mechanical skill set and standard hand tools are usually sufficient. No custom machining is required; however, following service manuals for torque specs and timing checks is recommended to ensure safe reassembly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTypical tools: wrenches, screwdrivers, pliers and a torque wrench\u003c\/li\u003e\n  \u003cli\u003ePlug-and-play fitment: no drilling or modifications expected\u003c\/li\u003e\n  \u003cli\u003eReplace gaskets and clamps, prime fuel lines, check for leaks after startup\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this kit is for: professional landscapers, fleet maintenance technicians and DIY owners of Kohler 7000‑series engines who need a comprehensive, OE‑style replacement package. If you want to address performance problems, prevent fuel‑system failures or perform a full fuel-system refresh with one purchase, this kit supplies the commonly replaced parts in one matched set and includes after‑sales support should you encounter fitment or quality questions.\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 kit replace OE part 1685319S?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The X4XZ 16-853-19S kit is built to replace OE numbers including 1685319S and related variants.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is installation plug-and-play for KT745 engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Generally yes; the kit is designed for direct fit on KT725–KT745 models, though basic tools and standard reassembly checks are recommended.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"X4XZ","offers":[{"title":"Default Title","offer_id":48086722052254,"sku":"B0FC67TTSX","price":54.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/x4xz-carburetor-front-assembly.jpg?v=1785902988","url":"https:\/\/northtrailauto.ca\/products\/x4xz-carburetor-kit-for-kohler-7000-series-engines-kt725-kt745-complete-carb-fuel-pump-filters-22-26hp","provider":"North Trail Auto","version":"1.0","type":"link"}