{"product_id":"cummins-onan-air-filter-replacement-140-3116-for-marquis-gold-platinum-qg-compact-universal-fit","title":"Cummins Onan air filter replacement 140-3116 for Marquis Gold\/Platinum QG, compact universal fit","description":"\u003cp\u003e\u003cstrong\u003eThe Cummins NW 1403116 Onan air filter is a direct-fit replacement designed to protect Onan Marquis Gold and Platinum QG engines by trapping dirt and debris before it reaches the engine.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis Cummins replacement air filter (140-3116) is specified for Onan Marquis Gold and Marquis Platinum QG EFI generators used in RVs and light commercial applications. It provides a universal-fit solution sized to match common Onan housings, helping maintain airflow quality and engine performance between service intervals. The compact packaged dimensions make it easy to store a spare in your onboard parts kit.\u003c\/p\u003e\n\n\u003ch3\u003eWhich engines and models does this filter fit?\u003c\/h3\u003e\n\u003cp\u003eThis filter is made for Onan Marquis Gold and Marquis Platinum QG EFI generator models. It is a universal-fit design intended to work with the related intake housings used on those generator families.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with Onan Marquis Gold \/ RV QG series\u003c\/li\u003e\n  \u003cli\u003eCompatible with Marquis Platinum QG EFI models\u003c\/li\u003e\n  \u003cli\u003eUniversal fit intended for common Onan housing configurations\u003c\/li\u003e\n  \u003cli\u003ePart number reference: Cummins \/ Onan 140-3116\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the 140-3116 filter help engine performance?\u003c\/h3\u003e\n\u003cp\u003eBy capturing airborne particles before they enter the intake, this air filter reduces abrasive contaminants that accelerate wear. Cleaner intake air supports steady combustion and helps sustain generator efficiency over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRemoves dust, dirt and particulates from intake air\u003c\/li\u003e\n  \u003cli\u003eHelps preserve internal engine components and seals\u003c\/li\u003e\n  \u003cli\u003eContributes to consistent power output under load\u003c\/li\u003e\n  \u003cli\u003eSimple replacement lowers maintenance complexity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the physical dimensions and packaging details?\u003c\/h3\u003e\n\u003cp\u003eThe filter ships in a compact package convenient for storage or on-board spares. The listed package dimensions indicate a slim footprint, making it easy to keep an extra unit with your RV parts without consuming much space.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePackage size: approximately 4.191 cm L × 26.593 cm H × 17.399 cm W\u003c\/li\u003e\n  \u003cli\u003eLightweight, compact packaging for convenient storage\u003c\/li\u003e\n  \u003cli\u003eUniversally sized to fit common Onan intake housings\u003c\/li\u003e\n  \u003cli\u003ePart number printed for quick identification during service\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install and when should I replace it?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward: remove the old filter from the intake housing and seat the new filter according to the generator’s access orientation. Replace the filter on a regular schedule based on hours of operation and operating environment—more frequently in dusty conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSwap using standard Onan intake access procedures\u003c\/li\u003e\n  \u003cli\u003eInspect at every scheduled generator service interval\u003c\/li\u003e\n  \u003cli\u003eReplace sooner if operating in dusty or polluted environments\u003c\/li\u003e\n  \u003cli\u003eKeep a spare aboard for emergency or remote servicing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The Cummins NW 1403116 Onan air filter is ideal for RV owners, fleet operators, and service technicians who maintain Onan Marquis Gold and Marquis Platinum QG generators. If you need a reliable, OEM-referenced replacement that’s easy to store and quick to install, this filter is designed to meet routine maintenance needs and help keep your generator running cleanly between services.\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 the 140-3116 compatible with Onan Marquis Gold QG?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The Cummins 140-3116 is specified for Onan Marquis Gold (RV QG) 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 Onan air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace at regular service intervals or sooner if you operate in dusty conditions; inspect each maintenance check.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":48084756725918,"sku":"B00278MDFS","price":40.59,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/cummins-onan-1403116-front-packaging.jpg?v=1785861899","url":"https:\/\/northtrailauto.ca\/products\/cummins-onan-air-filter-replacement-140-3116-for-marquis-gold-platinum-qg-compact-universal-fit","provider":"North Trail Auto","version":"1.0","type":"link"}