{"product_id":"s3213-fuel-filter-marine-fuel-water-separator-with-clear","title":"S3213 Fuel Filter Marine Fuel Water Separator With Clear","description":"\u003cp\u003e\u003cstrong\u003eThe AULDAY S3213 is a direct-fit marine fuel filter and water separator with a clear bowl designed to remove water and contaminants from outboard motor fuel systems.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eKeeping fuel dry and clean is essential for reliable outboard engine performance; the AULDAY S3213 replaces multiple OEM part numbers so you can restore fuel-system protection without modification. Built with three-layer synthetic filter media and a transparent collection bowl, this replacement element traps particulates and separates free water while letting you monitor contamination visually.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the S3213 remove water from my boat's fuel?\u003c\/h3\u003e\n\u003cp\u003eThe S3213 uses a combination of mechanical filtration and gravity separation. Fuel passes through the synthetic multi-layer media that captures particles, while heavier water droplets collect in the clear bowl below for manual removal.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTriple-layer synthetic filter paper captures fine particulates.\u003c\/li\u003e\n  \u003cli\u003eClear bowl provides immediate visual inspection for water and debris.\u003c\/li\u003e\n  \u003cli\u003eGravity separation design encourages water to settle away from the fuel flow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this filter fit my outboard motor and replace the OEM model?\u003c\/h3\u003e\n\u003cp\u003eYes — the S3213 is manufactured as a direct-replacement for a wide range of OEM numbers, allowing a plug-and-play swap without altering fuel or electrical systems. Confirm compatibility by comparing the listed replacement numbers to your existing filter label.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-fit for OEM references including 35-60494-1, 18-7932-1, 35-809097 and others.\u003c\/li\u003e\n  \u003cli\u003eNo electrical modifications required; install as a one-to-one replacement.\u003c\/li\u003e\n  \u003cli\u003eRecommended to pre-fill the dirty side with clean fuel before first start to ease priming.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and build quality protect my engine?\u003c\/h3\u003e\n\u003cp\u003eThe element uses an Italy-sourced, three-layer synthetic fiber media engineered for durability and consistent flow. This construction reduces abrasive wear on pumps and injectors and helps maintain fuel efficiency by delivering cleaner fuel to the engine.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSynthetic fiber media resists breakdown and captures microscopic contaminants.\u003c\/li\u003e\n  \u003cli\u003eHigh-performance design suitable for demanding marine operating conditions.\u003c\/li\u003e\n  \u003cli\u003eRobust bowl and seal components to prevent leaks under vibration and tilt.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I install and maintain the replacement filter?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward: remove the old filter, install the AULDAY S3213 in the same orientation, pre-fill the inlet side with clean fuel, then prime and start the engine while checking for leaks. Regular inspections of the clear bowl let you know when draining or replacement is necessary.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDo not reuse the old element — always replace with a new unit for reliable protection.\u003c\/li\u003e\n  \u003cli\u003ePrime the fuel system after installation and inspect for leaks for several minutes.\u003c\/li\u003e\n  \u003cli\u003ePeriodically check the clear bowl and drain water as soon as it accumulates.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Boat owners and marine technicians who need a reliable, OEM-compatible fuel filter and water separator for outboard motors. The AULDAY S3213 suits anyone replacing worn or contaminated filters, performing routine fuel-system maintenance, or upgrading to a clear-bowl, easily inspected separator. It’s especially useful for recreational boaters, fishing vessels, and service shops that require a high-quality, direct-fit replacement that restores proper filtration and water separation without modification.\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: Can I use the S3213 with my existing fuel lines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the S3213 is a direct-fit replacement for many OEM numbers and installs without modifying fuel lines or electrical systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How will I know when to change or drain the filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Monitor the clear bowl for water or heavy debris; drain water when visible and replace the element when contamination or flow restriction appears.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AULDAY","offers":[{"title":"Default Title","offer_id":48086959718558,"sku":"B097TJLPSR","price":33.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/aulday-s3213-front-view.jpg?v=1785910796","url":"https:\/\/northtrailauto.ca\/products\/s3213-fuel-filter-marine-fuel-water-separator-with-clear","provider":"North Trail Auto","version":"1.0","type":"link"}