{"product_id":"cummins-onan-fuel-filter-149-2341-01-direct-fit-replacement-for-marquis-microlite-rv-generators","title":"Cummins Onan Fuel Filter 149-2341-01 — Direct-Fit Replacement for Marquis \u0026 Microlite RV Generators","description":"\u003cp\u003e\u003cstrong\u003eThe CUMMINS NW Onan fuel filter 149-2341-01 is a direct-fit replacement filter designed to keep fuel clean and protect Marquis and Microlite RV generator fuel systems.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis replacement fuel filter fits a range of Onan RV generator models, including Marquis Gold, Marquis Platinum EFI, and Microlite QG engines. It’s manufactured to Cummins' specifications and packaged compactly for straightforward installation. Ideal for routine maintenance, this filter helps reduce contaminants before they reach the injector and pump assemblies on gasoline-powered RV generators.\u003c\/p\u003e\n\n\u003ch3\u003eWhich generator models is this filter compatible with?\u003c\/h3\u003e\n\u003cp\u003eThe 149-2341-01 fuel filter is built for several Onan RV generator lines. It fits Marquis Gold and Marquis Platinum QG EFI units as well as Microlite QG models. Always cross-check your generator’s service manual or existing parts number to confirm fitment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits Marquis Gold \/ RV QG generator models\u003c\/li\u003e\n  \u003cli\u003eCompatible with Marquis Platinum \/ RV QG EFI systems\u003c\/li\u003e\n  \u003cli\u003eWorks with Microlite \/ RV QG engines\u003c\/li\u003e\n  \u003cli\u003eReplace per manufacturer interval or if fuel flow issues appear\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does installing this filter affect generator performance?\u003c\/h3\u003e\n\u003cp\u003eInstalling a fresh fuel filter reduces debris and water reaching sensitive fuel components, helping maintain steady fuel flow and consistent engine operation. While it doesn’t increase horsepower, it protects injectors and pumps from premature wear and helps preserve fuel system reliability over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRemoves particulates and contaminants from gasoline\u003c\/li\u003e\n  \u003cli\u003eReduces risk of clogged injectors or fuel pump strain\u003c\/li\u003e\n  \u003cli\u003ePromotes steady fuel delivery during runtime\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the physical and packaging details to expect?\u003c\/h3\u003e\n\u003cp\u003eThe part ships in a compact package (approx. 3.302 L x 9.144 H x 6.096 W centimeters) and is marked with the Cummins\/Onan part reference. It is manufactured in China and supplied as a single replacement unit suitable for on-site service. Keep the old filter for part-number verification if unsure.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompact packaging for easy storage and transport\u003c\/li\u003e\n  \u003cli\u003eSingle-unit replacement; save old filter for cross-reference\u003c\/li\u003e\n  \u003cli\u003eCountry of origin: China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I maintain or replace this filter?\u003c\/h3\u003e\n\u003cp\u003eFollow your generator manufacturer’s recommended service interval for fuel filter replacement, or change it sooner if you notice fuel delivery problems or contamination. Replacement is typically straightforward: relieve fuel system pressure, remove the old filter, and install the replacement using the correct orientation and sealing methods.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplace at manufacturer-recommended intervals or when fuel issues appear\u003c\/li\u003e\n  \u003cli\u003eFollow proper safety steps: relieve pressure, catch fuel, tighten fittings\u003c\/li\u003e\n  \u003cli\u003eCheck for leaks after installation and run the generator to verify operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: RV owners, fleet managers, and service technicians who maintain Onan Marquis and Microlite RV generator models will find this Cummins 149-2341-01 fuel filter a like-for-like replacement part. It’s suited for routine preventive maintenance, field repairs, or as a stocking part for service kits where preserving fuel-system components and ensuring reliable generator starts is important.\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: Is 149-2341-01 an OEM part for Onan generators?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, 149-2341-01 is a Cummins\/Onan replacement part made to fit specified Marquis and Microlite RV generator models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace this fuel filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace per your generator’s service schedule or sooner if you detect fuel flow problems, contamination, or poor engine running.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":48086220636318,"sku":"B004RCT19I","price":50.22,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/cummins-onan-fuel-filter-front.jpg?v=1785890332","url":"https:\/\/northtrailauto.ca\/products\/cummins-onan-fuel-filter-149-2341-01-direct-fit-replacement-for-marquis-microlite-rv-generators","provider":"North Trail Auto","version":"1.0","type":"link"}