{"product_id":"generic-spin-on-fuel-filter-water-separator-for-mercruiser-mercury-engines-28-micron-3-3-4-height","title":"Generic spin-on fuel filter water separator for MerCruiser \u0026 Mercury engines — 28-micron, 3-3\/4\" height","description":"\u003cp\u003e\u003cstrong\u003eThis spin-on water-separating fuel filter is a direct-fit replacement for many MerCruiser engines and Mercury\/Mariner\/Force outboards, capturing water and particulates with a 28-micron rating to protect your fuel system.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eKeeping fuel clean and free of water is essential for reliable marine engine performance. This Generic spin-on fuel filter\/water separator is designed to mount on externally mounted water-separating filter bases used across a wide range of Mercury and MerCruiser powerplants. It meets OEM specifications and replaces numerous factory part numbers, offering maintenance compatibility without altering factory plumbing or mounts.\u003c\/p\u003e\n\n\u003ch3\u003eWhich engines and applications will this filter fit?\u003c\/h3\u003e\n\n\u003cp\u003eThis filter fits all Mercury, Mariner, and Force outboards that use an externally mounted water-separating fuel filter base, and it is compatible with most MerCruiser installations. Note that it does not fit MerCruiser 4.3L Generation II engines that use an inline filter instead of an external spin-on unit.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eFits MerCruiser V6 and V8 models except 4.3L Gen II with inline filter\u003c\/li\u003e\n  \u003cli\u003eCompatible with Mercury, Mariner, Force outboards with external bases\u003c\/li\u003e\n  \u003cli\u003eReplaces OEM numbers such as 35-802893Q01, 35-807172, and similar\u003c\/li\u003e\n  \u003cli\u003ePhysical height approx. 3-3\/4\" with 28-micron media\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow effectively does it remove water and contaminants?\u003c\/h3\u003e\n\n\u003cp\u003eWith a 28-micron filtration rating and integrated water-separating design, this spin-on element traps sediment while allowing water to collect and separate out of the fuel before it reaches the engine. It reduces the risk of injector or carburetor fouling by catching common particulates and allowing manual draining where the base permits.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e28-micron media for balance of protection and flow\u003c\/li\u003e\n  \u003cli\u003eWater-separating construction to help collect free water\u003c\/li\u003e\n  \u003cli\u003eDesigned to match OEM flow and pressure characteristics\u003c\/li\u003e\n  \u003cli\u003eUse regular inspections and base drain for water removal\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the installation and maintenance basics?\u003c\/h3\u003e\n\n\u003cp\u003eInstallation is straightforward: thread the spin-on filter onto the existing external filter base, hand-tighten to OEM torque recommendations, and prime according to your engine’s service instructions. Regular replacement at manufacturer-recommended intervals or sooner when fuel contamination is suspected keeps the system operating properly.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eHand-thread onto compatible external filter base — no modifications\u003c\/li\u003e\n  \u003cli\u003eReplace at scheduled service intervals or if fuel contamination is detected\u003c\/li\u003e\n  \u003cli\u003eCheck and drain base bowl where applicable to remove collected water\u003c\/li\u003e\n  \u003cli\u003eAlways follow engine manual for priming and torque specs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich OEM part numbers does this filter replace and what are the specs?\u003c\/h3\u003e\n\n\u003cp\u003eThis Generic spin-on filter replaces many factory part numbers and matches OEM specifications for fit and performance. It provides a compact 3-3\/4\" height and 28-micron filtration, making it a convenient drop-in alternative for service or stocking spare filters.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eReplaces: 35-802893Q01, 35-802893Q, 35-807172, 35-806771, 35-8052691\u003c\/li\u003e\n  \u003cli\u003eAlso cross-references: 35-904941, 35-60494A5, 35-802893T\u003c\/li\u003e\n  \u003cli\u003eFiltration rating: 28 microns; overall height: about 3-3\/4\"\u003c\/li\u003e\n  \u003cli\u003eManufactured to meet OEM sizing, flow, and sealing requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Boat owners, fleet managers, and marine technicians who need a reliable, OEM-spec spin-on water-separating fuel filter for Mercury, Mariner, Force outboards or most MerCruiser engines will find this unit suitable. It’s ideal for those who want a straightforward drop-in replacement that maintains factory fuel system performance and simplifies routine maintenance without custom adapters. If your engine uses an external water-separating filter base and you want to reduce fuel-borne contaminants and free water before they reach the engine, this filter is a practical choice.\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: Does this filter fit MerCruiser 4.3L engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It fits MerCruiser models except 4.3L Generation II engines that use an inline fuel filter; it requires an external spin-on filter base.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What micron rating and height does this filter have?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This replacement has a 28-micron filtration rating and is approximately 3-3\/4 inches tall.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Generic","offers":[{"title":"Default Title","offer_id":67591746158777,"sku":"B0BL46LYK8","price":62.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/generic-spin-on-fuel-filter-front-view.jpg?v=1790558387","url":"https:\/\/redleafauto.ca\/products\/generic-spin-on-fuel-filter-water-separator-for-mercruiser-mercury-engines-28-micron-3-3-4-height","provider":"Redleaf Auto","version":"1.0","type":"link"}