{"product_id":"mercury-a-exh-rise-gsk-endcap-bb-1hole-8m0162539","title":"Mercury – Quicksilver Exhaust End Cap Riser Gasket | Crusader \u0026 Mallory Replacement | Marine-Grade Sealing Component | 8M0162539","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury – Quicksilver Exhaust End Cap Riser Gasket | Crusader \u0026amp; Mallory Replacement | Marine-Grade Sealing Component | 8M0162539\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOverview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIf you’ve spent enough time around inboard engines, you know the \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003esmallest\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e parts often carry the \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ebiggest\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e responsibilities. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eA riser gasket might not look like much when you pull it out of the package, but the moment you bolt everything back together and fire up the engine, \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eyou’re reminded\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e of how important a clean, dependable seal really is. The \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury Marine part number 8M0162539\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Exhaust End Cap Riser Gasket gives you that peace of mind — the quiet confidence that your exhaust system \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis sealed\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e tight, your cooling passages are flowing right \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eand\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e your engine \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis protected\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e from leaks that could cut a good day short.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eReplacement exhaust end cap riser gasket for inboard marine exhaust systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDirect replacement for Crusader part number 96562 and Mallory part number 9-65401\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eBuilt to OEM specifications for precise fitment and long-term sealing reliability\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eEngineered for heat, moisture \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eand\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e pressure resistance in demanding marine environments\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eProduced by Quicksilver to match stringent Mercury OEM quality standards\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFits inboard engines that use Crusader 96562 or Mallory 9-65401 gasket styles\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eCommon on cruisers, cabin boats, sport-fishing vessels \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eand\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e classic inboard models\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eSuitable for marine applications requiring tight riser-to-end-cap sealing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWorks in both freshwater and saltwater environments with proper care\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eE\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003exhaust riser gaskets play a vital role in keeping your inboard engine healthy. They maintain a strong, balanced seal between exhaust components, help prevent moisture intrusion \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eand\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e support proper water flow through the cooling system. W\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ehen an old gasket wears down, you might notice subtle signs — a bit of steam where it shouldn’t be, uneven engine temperature \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eor\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e a faint exhaust smell drifting into the cabin. Replacing it with an OEM-quality Quicksilver gasket restores that tight, secure connection your engine depends on.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThis gasket compresses evenly as you torque the hardware down, creating a smooth, uniform seal that holds steady under vibration and extreme temperature cycling. Once installed, the engine breathes more consistently, exhaust flow feels cleaner \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eand\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e cooling efficiency returns to where it should be. It’s one of those upgrades you won’t see on the surface, but you’ll feel in the reliability and steadiness of your engine’s performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eUnlike cheaper aftermarket gaskets, this one \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis built\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e to last. It won’t peel, crumble \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eor\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e distort under heat, and it resists the moisture-rich environment that destroys inferior materials. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWith Quicksilver’s OEM standards \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ebehind it\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, this gasket \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis designed\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e to provide long-term protection, \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ecutting down on\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e repeat repairs and unexpected failures.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhy Buy OEM\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eInboard exhaust systems run hot and under heavy stress — not a place for shortcuts. Aftermarket gaskets often look similar, but differences in thickness, material density \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eor\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e heat tolerance can create sealing problems that don’t show up until you’re miles from the dock. With an OEM Quicksilver gasket, you’re choosing a component that’s engineered to factory specs and tested for real marine conditions. It fits right the first time, seals cleanly \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eand\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e stays reliable. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIf\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e a fellow boater asked whether OEM is worth it, the honest answer is simple: yes. It’s the difference between hoping your seal holds and knowing it will.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFAQ\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ1: Which engines does the 8M0162539 gasket fit?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e It replaces Crusader 96562 and Mallory 9-65401 and fits any inboard exhaust system requiring those part numbers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: What makes this gasket better than aftermarket versions?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Superior material quality, precise OEM fitment \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eand\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e proven durability under heat and moisture.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: How do I confirm this is the right part for my setup?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Check your engine’s service manual. If it lists Crusader 96562 or Mallory 9-65401, this is the correct OEM replacement.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Can I use this gasket in saltwater and freshwater applications?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes — it’s designed for long-term use in both environments with strong corrosion and heat resistance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ5: Is installation straightforward?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes. If you’ve done riser or manifold work before, this gasket installs cleanly and seats securely.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46940781642019,"sku":"27-8M0162539","price":7.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8M0162539_04.jpg?v=1761164907","url":"https:\/\/partsvu.com\/en-au\/products\/mercury-a-exh-rise-gsk-endcap-bb-1hole-8m0162539","provider":"PartsVu","version":"1.0","type":"link"}