{"product_id":"motoku-carburetor-assembly-for-honda-sportrax-trx400ex-1999-2008-trx400x-2009-2015-replaces-16100-hn1-a43","title":"Motoku Carburetor Assembly for Honda Sportrax TRX400EX 1999–2008 \u0026 TRX400X 2009–2015 (Replaces 16100-HN1-A43)","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eMeet the Motoku carburetor assembly, designed as a robust replacement for Honda Sportrax 400 powerhouses. Compatible with the TRX400EX 2x4 models from 1999 through 2008 and the TRX400X 2x4 models from 2009 through 2015, this component aims to restore balanced fueling and dependable operation across a range of riding conditions. It’s engineered to align with the vehicle’s original geometry, supporting smooth throttle response and steady idle on the trail or at the work site.\u003c\/p\u003e\n\n\u003ch3\u003eWhy this fits your Sportrax needs\u003c\/h3\u003e\n\u003cp\u003eFuel delivery and engine response rely on a precise air-fuel mix. This carburetor assembly mirrors the OEM footprint, delivering a familiar mounting pattern and sealing surfaces to help minimize fuel leaks. The part replaces a well-known OEM reference, making it easier to source a trusted component when routine maintenance or mid-season service is needed.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCompatible with Honda Sportrax TRX400EX 1999–2008 and TRX400X 2009–2015 2x4 variants.\u003c\/li\u003e\n  \u003cli\u003eReplaces OEM 16100-HN1-A43, offering a like-for-like fit for straightforward swapping.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerformance and daily-use potential\u003c\/h3\u003e\n\u003cp\u003eRiders may notice more consistent idle and smoother mid-range response as part of an overall tune, especially during climbs, quick accelerations, or varied fuel conditions. While individual outcomes depend on the broader tuning and maintenance of the machine, the replacement carburetor is designed to support stable operation when under load or at cruising RPMs.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDurable construction built to handle vibration and heat typical of ATV riding.\u003c\/li\u003e\n  \u003cli\u003eQuality materials chosen to support long-term reliability in rugged environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation, maintenance, and care\u003c\/h3\u003e\n\u003cp\u003eThis is a direct-fit assembly intended to simplify the replacement process for riders with basic carburetor service familiarity. For best results, refer to the machine’s service manual for torque specs, gasket replacement, and correct fuel-line connections, then double-check clamps after installation.\u003c\/p\u003e\n\n\u003ch3\u003eReal-world riding scenarios\u003c\/h3\u003e\n\u003cp\u003eWhether you’re navigating backcountry trails, tackling muddy terrain, or loading gear for weekend trips, this carburetor aims to keep the engine running smoothly across a range of conditions. It presents a practical option for riders seeking a reliable replacement that aligns with the original design.\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: What ATV models is this MOTOKU carburetor compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Fits Honda Sportrax TRX400EX (1999–2008) and TRX400X (2009–2015) 2x4 models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What OEM part does this replace?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replaces the 16100-HN1-A43 carburetor assembly.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MOTOKU","offers":[{"title":"Default Title","offer_id":42470133006421,"sku":"B07D9J8ZR6","price":68.13,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/motoku-carburetor-honda-trx400ex-1999-2008-sideview.jpg?v=1778119720","url":"https:\/\/plentytorque.co.uk\/products\/motoku-carburetor-assembly-for-honda-sportrax-trx400ex-1999-2008-trx400x-2009-2015-replaces-16100-hn1-a43","provider":"PlentyTorque","version":"1.0","type":"link"}