{"product_id":"aulday-s3213-marine-fuel-filter-water-separator-with-clear-bowl-single-unit-3-layer-synthetic-media","title":"AULDAY S3213 Marine Fuel Filter \u0026 Water Separator with Clear Bowl — Single Unit, 3-Layer Synthetic Media","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 fuel systems.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eKeep your boat's engine running smoothly by installing a reliable in-line fuel filter that separates water and traps debris before fuel reaches the pump and injectors. The S3213 replaces multiple OEM part numbers and uses a three-layer synthetic media to capture particles while letting you visually inspect the bowl for water accumulation. It comes as a single unit for easy swap-out and requires no electrical changes—just simple mechanical installation.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the S3213 protect my outboard motor?\u003c\/h3\u003e\n\u003cp\u003eThe S3213 intercepts water droplets and solid contaminants that can damage fuel pumps, injectors, and engine surfaces. Its multi-layer filter media traps particulate while the clear bowl lets you see and drain separated water before it compromises performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThree-layer synthetic filter media captures fine particles and sludge.\u003c\/li\u003e\n  \u003cli\u003eClear collection bowl shows water build-up for timely draining.\u003c\/li\u003e\n  \u003cli\u003eImproves fuel delivery consistency and reduces wear on engine parts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this fit my existing marine fuel system and which OEMs does it replace?\u003c\/h3\u003e\n\u003cp\u003eThe S3213 is built as a plug-and-play replacement for a variety of marine filter part numbers, so it fits many outboard applications without modification. Check your current filter’s OEM number against the listed cross-references to confirm fitment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect replacement for numbers such as 35-60494-1, 18-7932-1, 35-809097 and more.\u003c\/li\u003e\n  \u003cli\u003eDesigned for marine outboard fuel systems—no electrical changes needed.\u003c\/li\u003e\n  \u003cli\u003eSimple mechanical installation using existing fuel lines and mounts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install and maintain the filter for best performance?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward: remove the old filter, fit the S3213 into the fuel line, pre-fill the dirty-side chamber with clean fuel, prime the system, and check for leaks. Regularly inspect and drain the bowl and replace the filter according to engine maker recommendations or when visible contamination appears.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePre-fill the dirty side with clean fuel before starting to avoid air entry.\u003c\/li\u003e\n  \u003cli\u003ePrime the fuel system after installing and run the engine briefly to check for leaks.\u003c\/li\u003e\n  \u003cli\u003eDo not reuse old filter elements—replace the whole unit when servicing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and warranty back this product?\u003c\/h3\u003e\n\u003cp\u003eThe element uses an Italian-made, three-layer synthetic fiber media engineered to trap contaminants while resisting moisture. The assembly is intended for demanding marine environments and is backed by a limited shop warranty and technical support for peace of mind.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOriginal three-layer synthetic filter paper for high-efficiency separation.\u003c\/li\u003e\n  \u003cli\u003eClear, serviceable bowl for visual monitoring and water drain checks.\u003c\/li\u003e\n  \u003cli\u003e12-month warranty from the seller plus lifetime technical assistance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The AULDAY S3213 is aimed at boat owners, marine technicians, and fleet managers who need a dependable, easy-to-install fuel filter and water separator for outboard engines. It's well suited for people replacing worn or clogged filters with a direct-fit unit that offers visible water monitoring and uses durable filter media for improved engine protection.\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 install the S3213 myself?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It’s a plug-and-play mechanical replacement—pre-fill the dirty side, fit into the fuel line, prime, then check for leaks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which OEM numbers does this replace?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatible with many numbers including 35-60494-1, 18-7932-1, 35-809097 and other listed cross-references.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AULDAY","offers":[{"title":"Default Title","offer_id":67593149644985,"sku":"B097TJLPSR","price":60.86,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/aulday-s3213-front-view.jpg?v=1790572388","url":"https:\/\/redleafauto.ca\/products\/aulday-s3213-marine-fuel-filter-water-separator-with-clear-bowl-single-unit-3-layer-synthetic-media","provider":"Redleaf Auto","version":"1.0","type":"link"}