{"product_id":"ydo-carburetor-for-onan-5500-7000-marquis-gold-generators-hgjaa-hgjaf-direct-fit-replacement-oem-style-performance","title":"YDO Carburetor for Onan 5500\/7000 Marquis Gold Generators HGJAA–HGJAF — Direct-Fit Replacement, OEM-Style Performance","description":"\u003cp\u003e\u003cstrong\u003eThis YDO carburetor replaces OE numbers like 541-0765, 141-0983 and fits Onan 5500\/7000 Marquis Gold (HGJAA–HGJAF) generators to restore reliable fuel delivery and engine performance.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned as a precision replacement for worn or damaged factory carburetors, this unit matches critical dimensions and functionality of the original Onan components. It's engineered to work with Cummins Onan Grand Marquis and Marquis Gold RV generator series, delivering the consistent air-fuel mix needed for stable operation under varying loads. The part is quality tested to meet OEM-style tolerances while offering the cost and availability advantages of an aftermarket alternative.\u003c\/p\u003e\n\n\u003ch3\u003eWhich generator models and OE part numbers does this replace?\u003c\/h3\u003e\n\u003cp\u003eThis carburetor is compatible with a range of Onan models and replaces numerous original equipment numbers commonly found on 5.5 kW and 7 kW Marquis Gold units. Confirm fit by matching the generator model code or the OE part number before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible models: Onan\/Cummins 5500 Grand Marquis Gold, 7000 Marquis Gold RV series.\u003c\/li\u003e\n  \u003cli\u003eFits model codes: HGJAA, HGJAB, HGJAC, HGJAE, HGJAF and related variants.\u003c\/li\u003e\n  \u003cli\u003eReplaces OE numbers: 541-0765, 146-0774, 141-0983, 141-0982 and A041P558 among others.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does installation affect generator performance?\u003c\/h3\u003e\n\u003cp\u003eInstalling a correctly sized carburetor restores the proper air and fuel metering, which helps the generator start reliably and hold steady RPM under load. The unit is machined to match factory ports and mounting points so swapping parts is straightforward for most technicians familiar with Onan service procedures.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-fit design minimizes modification or adapter requirements.\u003c\/li\u003e\n  \u003cli\u003ePrecise jets and needle seating help maintain steady idle and load response.\u003c\/li\u003e\n  \u003cli\u003eDurable construction resists corrosion and fuel-related wear for longer service life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and quality standards are used in this replacement?\u003c\/h3\u003e\n\u003cp\u003eThe YDO carburetor is built from robust metals and treated components to withstand vibration, heat, and fuel exposure common in RV and standby generator use. While this is an aftermarket replacement, manufacturing follows tight tolerances to match OEM dimensional and functional specifications for dependable operation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-grade castings and corrosion-resistant finishes for longevity.\u003c\/li\u003e\n  \u003cli\u003ePrecision-machined internal passages to match OEM flow characteristics.\u003c\/li\u003e\n  \u003cli\u003eQuality control checks to ensure fit, seal, and functional performance before shipping.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat warranty and support options are available?\u003c\/h3\u003e\n\u003cp\u003eYDO backs this carburetor with customer-friendly policies so you can buy with confidence. If the part does not meet expectations, there are return and replacement pathways to address fitment or quality concerns.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e30-day easy return or refund policy for buyer satisfaction.\u003c\/li\u003e\n  \u003cli\u003e6-month limited warranty covering manufacturing defects with replacement options.\u003c\/li\u003e\n  \u003cli\u003eCustomer support available for fitment questions and installation tips.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this replacement carburetor for? This part is aimed at RV owners, fleet technicians, and generator service professionals who need a reliable, direct-fit carburetor for Cummins Onan Marquis Gold series generators. If your generator uses OE part numbers like 541-0765 or runs models HGJAA–HGJAF, this YDO unit offers a practical mix of OEM-compatible fit, durable construction, and backed-aftermarket support to get your generator running smoothly again.\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: Will this carburetor fit my Onan HGJAB generator?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it’s designed for HGJAB and related HGJAA–HGJAF models; verify the OE number before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does YDO offer a warranty on this carburetor?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — there’s a 6-month quality warranty plus a 30-day return or refund option.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"YDO","offers":[{"title":"Default Title","offer_id":56821060960596,"sku":"B0CQJXYTXG","price":70.63,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/ydo-carburetor-front-view.jpg?v=1786967511","url":"https:\/\/gardenluxe.co.uk\/products\/ydo-carburetor-for-onan-5500-7000-marquis-gold-generators-hgjaa-hgjaf-direct-fit-replacement-oem-style-performance","provider":"Gardenluxe Uk","version":"1.0","type":"link"}