{"product_id":"valved-brass-coupler-propane-3-8","title":"Propane Valved Brass Coupler 3\/8\" QD-GMC6-6F — Secure Quick-Disconnect for Propane Appliances","description":"\u003cstyle\u003e\n.hero-banner{position:relative;overflow:hidden;background:linear-gradient(135deg,rgba(0,0,0,.86) 55%,rgba(0,0,0,.45)),url('https:\/\/cdn.shopify.com\/s\/files\/1\/0897\/7783\/2225\/files\/FVF-QD-GMC12-12F__03301.webp?v=1781886548') center\/cover no-repeat;padding:44px 34px;border-radius:12px;margin:0 0 28px;color:#fff;box-shadow:0 10px 30px rgba(0,0,0,.25);}\n.hero-banner:before{content:'';position:absolute;inset:0;background:radial-gradient(circle at center,rgba(0,153,255,.20),transparent 65%);animation:pulse 5s infinite;}\n.hero-banner\u003e*{position:relative;z-index:2;}\n.hero-banner h2{margin:0 0 8px;font-size:1.85em;font-weight:900;letter-spacing:.2px;line-height:1.1;}\n.label{display:inline-block;background:#c8a400;color:#000;font-size:.72em;font-weight:900;text-transform:uppercase;letter-spacing:1px;padding:5px 12px;border-radius:999px;margin-bottom:12px;}\n.hero-specs{display:flex;flex-wrap:wrap;gap:8px;margin-top:15px;}\n.hero-specs span{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);border-radius:999px;padding:7px 13px;font-size:.82em;font-weight:800;}\n.pro-tip{position:relative;overflow:hidden;background:#1a1a2e;border-left:5px solid #c8a400;padding:16px 20px;border-radius:8px;margin:24px 0;color:#f0f0f0;font-size:.95em;line-height:1.6;}\n.pro-tip strong{color:#c8a400;}\n.upsell-box{background:#ffecd1;border-left:5px solid #ff9800;padding:14px 18px;margin:20px 0;border-radius:8px;}\n@keyframes pulse{50%{opacity:.85}}\n\u003c\/style\u003e\n\n\u003cdiv class=\"hero-banner\"\u003e\n  \u003cdiv class=\"label\"\u003ePropane Quick-Disconnect\u003c\/div\u003e\n  \u003ch2\u003eValved Brass Coupler Propane 3\/8\" — QD-GMC6-6F\u003c\/h2\u003e\n  \u003cdiv class=\"hero-specs\"\u003e\n    \u003cspan\u003eSKU: QD-GMC6-6F\u003c\/span\u003e\n    \u003cspan\u003e3\/8\" Fittings\u003c\/span\u003e\n    \u003cspan\u003eValved — Auto Shutoff\u003c\/span\u003e\n    \u003cspan\u003ePropane Gas\u003c\/span\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch1\u003ePropane Appliance Leaking or Hard to Disconnect? Valved Brass Coupler QD-GMC6-6F – Safe Quick-Disconnect Connection Fast\u003c\/h1\u003e\n\n\u003cp\u003e\n\u003cstrong\u003eA propane connection that leaks when disconnected, requires tools to remove, or lacks an automatic shutoff valve is a safety hazard on every use.\u003c\/strong\u003e\nIn most propane appliance setups — BBQs, patio heaters, fryers, and portable burners — connection problems are caused by a missing or worn quick-disconnect coupler.\nWhen the coupler is absent or failed, disconnecting the appliance releases propane into the air, and reconnecting without a valve means gas flows before the appliance is ready.\n\u003cstrong\u003e⚡ The most overlooked propane safety upgrade for outdoor cooking and heating setups — a valved coupler eliminates gas release on every connect and disconnect.\u003c\/strong\u003e\n\u003cstrong\u003eQD-GMC6-6F\u003c\/strong\u003e is a valved brass quick-disconnect coupler with 3\/8\" fittings that automatically shuts off gas flow when disconnected, making propane appliance swaps safe and tool-free.\n\u003c\/p\u003e\n\n\u003ch3\u003e❓ Is This the Right Coupler?\u003c\/h3\u003e\n\u003cp\u003eThis is the correct choice if ALL of the following are true:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e✔ Your appliance runs on propane (not natural gas — different coupler required)\u003c\/li\u003e\n\u003cli\u003e✔ Your gas supply hose and appliance inlet both use 3\/8\" fittings\u003c\/li\u003e\n\u003cli\u003e✔ You want tool-free connect\/disconnect with automatic gas shutoff when unplugged\u003c\/li\u003e\n\u003cli\u003e✔ ONLY issue is connection safety, ease of disconnect, or replacement of a worn coupler\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNot sure? \u003ca href=\"\/pages\/contact\"\u003eSend us your setup details\u003c\/a\u003e — we'll confirm the right coupler before you order.\u003c\/p\u003e\n\n\u003ch3\u003e🔧 Common Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBBQ or gas grill connected to a propane supply line or tank hose\u003c\/li\u003e\n\u003cli\u003ePatio heater that needs to be moved or stored frequently\u003c\/li\u003e\n\u003cli\u003eOutdoor propane fryer, burner, or smoker with a quick-swap setup\u003c\/li\u003e\n\u003cli\u003eReplacing a leaking, corroded, or non-valved coupler on an existing hose\u003c\/li\u003e\n\u003cli\u003eAdding quick-disconnect capability to a fixed propane supply line\u003c\/li\u003e\n\u003cli\u003eAny propane appliance where tool-free disconnection is required for safety or convenience\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e✔ If these use cases match, this is the correct coupler for your propane setup.\u003c\/p\u003e\n\u003cp\u003e✔ In most cases, the QD-GMC6-6F installs in minutes and immediately eliminates gas release on disconnect.\u003c\/p\u003e\n\n\u003ch3\u003e📦 Product Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e QD-GMC6-6F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Valved Brass Quick-Disconnect Coupler — propane, 3\/8\" male × 3\/8\" female fittings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas Type:\u003c\/strong\u003e Propane only — not for use with natural gas\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitting Size:\u003c\/strong\u003e 3\/8\" on both ends\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Type:\u003c\/strong\u003e Automatic shutoff — gas stops flowing when coupler is disconnected\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody Material:\u003c\/strong\u003e Brass — corrosion-resistant for outdoor use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Appliances:\u003c\/strong\u003e Propane BBQs, patio heaters, fryers, burners, smokers, and any propane appliance with 3\/8\" inlet fittings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv class=\"upsell-box\"\u003e\n\u003cstrong\u003e⚠️ Pair With a Quality Propane Hose:\u003c\/strong\u003e\u003cbr\u003e\nFor a complete quick-disconnect setup, pair this coupler with a compatible propane hose. A valved coupler on a worn or undersized hose still creates a leak risk — replace both at the same time for a fully safe, tool-free propane connection. Check our related products for matching hose options.\n\u003c\/div\u003e\n\n\u003ch3\u003e⚙️ Installation\u003c\/h3\u003e\n\u003cp\u003e\n\u003cstrong\u003eSkill Level: Easy — 5–10 minutes. Gas shutoff required before beginning.\u003c\/strong\u003e\nShut off the propane supply at the tank or shutoff valve before disconnecting any fittings.\nApply yellow PTFE gas tape to all male threads, thread the coupler onto the supply hose and appliance inlet hand-tight, then snug with a wrench — do not overtighten brass fittings.\nRestore propane supply and test all connections with soapy water or a gas leak detector before operating the appliance.\n\u003c\/p\u003e\n\n\u003ch3\u003e✓ Compatible Appliances\u003c\/h3\u003e\n\u003cp\u003e\nCompatible with any propane appliance using 3\/8\" inlet fittings including BBQs, patio heaters, outdoor fryers, and portable burners.\n\u003ca href=\"\/pages\/contact\"\u003eContact us to confirm compatibility\u003c\/a\u003e before ordering.\n\u003c\/p\u003e\n\n\u003ch3\u003e💡 Pro Tip\u003c\/h3\u003e\n\u003cdiv class=\"pro-tip\"\u003e\n\u003cstrong\u003eTest Every Connection — Every Time:\u003c\/strong\u003e\u003cbr\u003e\nAfter installing or reconnecting any propane fitting, always test with soapy water before igniting. Apply the solution to every threaded joint and the coupler body — bubbles indicate a leak. A valved coupler prevents gas release when disconnected, but a loose or cross-threaded fitting will still leak when connected. This 30-second test is the most important step in any propane installation.\n\u003c\/div\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0897\/7783\/2225\/files\/FVF-QD-GMC12-12F__03301.webp?v=1781886548\" style=\"width:600px;max-width:100%;display:block;margin-top:24px;border-radius:10px;\" alt=\"Valved Brass Coupler Propane 3\/8 inch — QD-GMC6-6F\"\u003e","brand":"XPart Supply Ltd.","offers":[{"title":"Default Title","offer_id":52868985520417,"sku":"QD-GMC6-6F","price":54.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0897\/7783\/2225\/files\/FVF-QD-GMC12-12F__03301.webp?v=1781886548","url":"https:\/\/xpartsupply.com\/products\/valved-brass-coupler-propane-3-8","provider":"XPart Supply Ltd.","version":"1.0","type":"link"}