{"product_id":"universal-sprayless-connector-fits-marine-fuel-lines-5-16-and-3-8-replaces-attwood-8838hf6","title":"Universal Sprayless Connector – Fits Marine Fuel Lines 5\/16\" and 3\/8\" (Replaces Attwood 8838HF6)","description":"\u003csection\u003e\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003eUniversal Sprayless Connector – Fits Marine Fuel Lines 5\/16\" and 3\/8\"\u003c\/strong\u003e eliminates fuel spraying when connecting and disconnecting pressurized hoses. It is designed for reliability and safety during marine engine fueling or maintenance, offering broad compatibility with all OEM brand outboard engines and fuel systems using 5\/16\" or 3\/8\" fuel lines.\u003c\/p\u003e\n\u003cp\u003eThis part is a direct replacement for Attwood 8838HF6, QuickMarine 8838HF6, and HeuroFosh 8838HF6.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInstalls as a female hose fitting on the engine side.\u003c\/li\u003e\n\u003cli\u003eEngineered to withstand harsh marine environments and ethanol-blended fuels.\u003c\/li\u003e\n\u003cli\u003eIncludes automatic-closing check valves to prevent fuel spray upon disconnection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n  \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n  .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n  \/* Base table styles *\/\n  table.ss-table { width:100%; border-collapse:collapse; min-width:320px; }\n  table.ss-table th, table.ss-table td {\n    padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n  }\n\n  \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n  table.ss-table th {\n    white-space:nowrap;       \/* Do not wrap *\/\n    word-break:normal;        \/* Don’t break words *\/\n    letter-spacing:normal;    \/* Prevent theme styles from stretching letters *\/\n    font-weight:600;\n    background:#f8fafc;\n  }\n\n  \/* Small screen optimization *\/\n  @media (max-width:480px){\n    table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n  }\n\u003c\/style\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Part Number Cross-Reference\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth\u003eBrand\u003c\/th\u003e\n        \u003cth\u003ePart Number\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eAttwood\u003c\/td\u003e\n        \u003ctd\u003e8838HF6\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eQuickMarine\u003c\/td\u003e\n        \u003ctd\u003e8838HF6\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eHeuroFosh\u003c\/td\u003e\n        \u003ctd\u003e8838HF6\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eThis universal connector is compatible with all OEM brand outboard engines and marine fuel systems that utilize 5\/16\" or 3\/8\" fuel lines and a 1\/4\" NPT tank fitting.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n  \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eUniversal Fuel Line Sprayless Connector\u003c\/dd\u003e\n  \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eFemale Hose Fitting\u003c\/dd\u003e\n  \u003cdt\u003eFuel Compatibility\u003c\/dt\u003e\n\u003cdd\u003eMarine Gas\/Ethanol Compatible\u003c\/dd\u003e\n  \u003cdt\u003eConnection Size\u003c\/dt\u003e\n\u003cdd\u003eFits 5\/16\" and 3\/8\" Fuel Lines\u003c\/dd\u003e\n  \u003cdt\u003eHousing Material\u003c\/dt\u003e\n\u003cdd\u003eMarine Grade POM Plastic\u003c\/dd\u003e\n  \u003cdt\u003eHousing Color\u003c\/dt\u003e\n\u003cdd\u003eBlack\u003c\/dd\u003e\n  \u003cdt\u003eThread Type\u003c\/dt\u003e\n\u003cdd\u003e1\/4\" NPT\u003c\/dd\u003e\n  \u003cdt\u003eWorking Pressure\u003c\/dt\u003e\n\u003cdd\u003e\u0026lt;20 psi\u003c\/dd\u003e\n  \u003cdt\u003eFlow Restriction\u003c\/dt\u003e\n\u003cdd\u003e\u0026lt;0.25 kPa at 50 liters\/hour\u003c\/dd\u003e\n  \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e2.89 ounces (approx. 82 grams)\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e1\u003c\/span\u003e x Female Hose Sprayless Connector (8838HF6)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cp\u003eThis universal sprayless connector replaces traditional tank fittings to prevent fuel spray during connection and disconnection. The female fitting attaches to 3\/8\" or 5\/16\" fuel lines. For a complete installation, it must be paired with a corresponding male tank connector (part #8838TM6, sold separately), which fits boat fuel tanks with standard 1\/4\" NPT fittings. For a complete kit containing both male and female connectors, please see part number 8838US6.\u003c\/p\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat fuel line sizes does this connector fit?\u003c\/summary\u003e\u003cp\u003eThis female connector is universal and designed to fit both 5\/16\" and 3\/8\" marine fuel lines.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDoes this part include the male tank fitting?\u003c\/summary\u003e\u003cp\u003eNo, this listing is only for the female hose-side connector. The corresponding male tank connector is sold separately as part number 8838TM6. A complete kit with both connectors is available under part number 8838US6.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eIs this connector compatible with ethanol-blended fuels?\u003c\/summary\u003e\u003cp\u003eYes, it is made from marine-grade plastic materials specifically designed to be compatible with modern ethanol-blended gasoline.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat are the signs of a failing fuel line connector?\u003c\/summary\u003e\u003cp\u003eSigns of failure include fuel leaks at the connection point, difficulty connecting or disconnecting the hose, visible cracks in the plastic housing, or a failure of the internal check valve to stop fuel flow when disconnected.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eShipping speed \u0026amp; cost\u003c\/summary\u003e\u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWarranty \u0026amp; returns\u003c\/summary\u003e\u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n\u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePro-Grade Standards\u003c\/strong\u003e — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Global Fulfillment\u003c\/strong\u003e — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50717896868155,"sku":"QM-8838HF6","price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/QM-8838HF6.png?v=1762937723","url":"https:\/\/seasierra.com\/products\/universal-sprayless-connector-fits-marine-fuel-lines-5-16-and-3-8-replaces-attwood-8838hf6","provider":"SeaSierra","version":"1.0","type":"link"}