{"product_id":"radhlbniu-carburetor-replacement-for-kohler-k321-k341-14hp-16hp-with-gaskets-fuel-filter","title":"RADHLBNIU Carburetor Replacement for Kohler K321 K341 14HP–16HP — With Gaskets \u0026 Fuel Filter","description":"\u003cstrong\u003eHigh-quality RADHLBNIU carburetor engineered to replace Kohler part 4505355 for K321 and K341 14HP–16HP cast-iron engines.\u003c\/strong\u003e\n\n\u003cp\u003eThis RADHLBNIU carburetor assembly is built to restore reliable fuel delivery on small cast-iron Kohler engines used in lawn tractors and light-duty equipment. It ships with gaskets, a fuel filter, and mounting accessories needed to swap the old or worn carburetor without searching for separate parts. The unit matches common replacement numbers so you can confirm fitment quickly for models derived from the Kohler K321 and K341 families.\u003c\/p\u003e\n\n\u003ch3\u003eWill this carburetor fit my Kohler K321 or K341 engine?\u003c\/h3\u003e\n\u003cp\u003eYes — the RADHLBNIU unit is designed to match the physical and functional specifications of Kohler K321 and K341 14HP and 16HP cast-iron engines. Check the original part number on your old carburetor and compare mounting holes and throttle link connections before installing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplaces OEM numbers: 4505355, 45-053-55, 45-053-55-S\u003c\/li\u003e\n  \u003cli\u003eCompatible with Kohler K321 and K341 14HP–16HP engines\u003c\/li\u003e\n  \u003cli\u003eFits several tractor models including Club Cadet 1600\/1650 and John Deere 314\/316 variants\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the package and how does it simplify installation?\u003c\/h3\u003e\n\u003cp\u003eThe kit arrives with the carburetor plus a set of common consumables so you can install it in one session. Included gaskets and a fuel filter reduce the need to source additional parts and help ensure a clean seal and filtered fuel line during reassembly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x RADHLBNIU carburetor assembly ready to mount\u003c\/li\u003e\n  \u003cli\u003e4 x gaskets for manifold and throttle mounting points\u003c\/li\u003e\n  \u003cli\u003e1 x inline fuel filter and other small hardware items\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this carburetor affect engine performance and reliability?\u003c\/h3\u003e\n\u003cp\u003eReplacing a worn or leaking carburetor restores predictable fuel metering and prevents hard starting, poor idle, or fuel leaks. The included filter and fresh gaskets help protect the carburetor and engine from debris and improve long-term reliability when installed correctly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRestores consistent idle and throttle response\u003c\/li\u003e\n  \u003cli\u003eReduces fuel leaks through new sealing surfaces\u003c\/li\u003e\n  \u003cli\u003ePre-filters fuel to limit particulate ingestion into the carburetor\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre there installation tips or compatibility checks I should do first?\u003c\/h3\u003e\n\u003cp\u003eBefore starting, compare flange patterns, throttle linkages, and choke types to ensure compatibility. Drain fuel or clamp the line, remove the old carburetor carefully, then use the supplied gaskets and hardware to avoid vacuum or vacuum leak issues after installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConfirm OEM part number and mounting dimensions match\u003c\/li\u003e\n  \u003cli\u003eUse supplied gaskets and torque bolts evenly to avoid warping\u003c\/li\u003e\n  \u003cli\u003ePrime and check for leaks before first run; adjust idle and mixture as needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThis RADHLBNIU carburetor replacement is suited for owners, mechanics, and small engine technicians who maintain Kohler K321\/K341-powered equipment. If you operate Club Cadet or compatible John Deere compact tractors with 14HP–16HP cast-iron Kohler engines, this kit saves time by including the common seals and a fuel filter required for a clean swap. It’s also helpful for DIYers looking to restore reliable starting and idle behavior without sourcing multiple parts separately. For any fitment questions or after-sales assistance, contact RADHLBNIU support for guidance.\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: Which Kohler part numbers does this replace?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It replaces Kohler numbers 4505355, 45-053-55, and 45-053-55-S.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the kit include gaskets and a fuel filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the package includes four gaskets, an inline fuel filter, and other mounting accessories.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"RADHLBNIU","offers":[{"title":"Default Title","offer_id":48085256994974,"sku":"B0D2L1GNT3","price":39.47,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/radhlbniu-carburetor-front-view_eba7b1c7-de13-43fc-84ff-00c01c58e6de.jpg?v=1785868371","url":"https:\/\/northtrailauto.ca\/products\/radhlbniu-carburetor-replacement-for-kohler-k321-k341-14hp-16hp-with-gaskets-fuel-filter","provider":"North Trail Auto","version":"1.0","type":"link"}