{"product_id":"mercury-mercruiser-distributor-cap-fits-gm-v-6-engines-with-delco-hei-ignition-850484t2","title":"Mercury – Distributor Cap | Marinized V6 Engines by GM | Delco HEI Ignition |850484T2","description":"\u003ch3 data-start=\"0\" data-end=\"106\"\u003e\u003cstrong data-start=\"4\" data-end=\"106\"\u003eMercury – Distributor Cap | Marinized V6 Engines by GM | Delco HEI Ignition |850484T2\u003c\/strong\u003e\u003c\/h3\u003e\n\u003chr data-start=\"108\" data-end=\"111\"\u003e\n\u003ch3 data-start=\"113\" data-end=\"129\"\u003e\u003cstrong data-start=\"117\" data-end=\"129\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"131\" data-end=\"593\"\u003eIf you’ve spent any time maintaining your own boat, you know that dependable ignition means everything. The \u003cstrong data-start=\"239\" data-end=\"287\"\u003eMercury Quicksilver 850484T2 Distributor Cap\u003c\/strong\u003e is one of those small but vital components that separates a smooth-running engine from a frustrating day at the dock. Built for marinized V6 MerCruiser engines by General Motors, this cap keeps your ignition system firing clean and consistent so your power stays strong and your confidence never wavers.\u003c\/p\u003e\n\u003cp data-start=\"595\" data-end=\"881\"\u003eThere’s something deeply satisfying about turning the key, hearing that steady rumble, and knowing your setup is tuned right. With this Mercury Marine part in place, you get that reassurance every time you head out — whether you’re cruising at sunset or throttling up across open water.\u003c\/p\u003e\n\u003chr data-start=\"883\" data-end=\"886\"\u003e\n\u003ch3 data-start=\"888\" data-end=\"908\"\u003e\u003cstrong data-start=\"892\" data-end=\"908\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"910\" data-end=\"1426\"\u003e\n\u003cli data-start=\"910\" data-end=\"1032\"\u003e\n\u003cp data-start=\"912\" data-end=\"1032\"\u003eDistributor cap designed for \u003cstrong data-start=\"941\" data-end=\"994\"\u003emarinized V6 MerCruiser engines by General Motors\u003c\/strong\u003e with \u003cstrong data-start=\"1000\" data-end=\"1030\"\u003eDelco HEI ignition systems\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1033\" data-end=\"1138\"\u003e\n\u003cp data-start=\"1035\" data-end=\"1138\"\u003eMade from a blend of \u003cstrong data-start=\"1056\" data-end=\"1080\"\u003ePBT and PET plastics\u003c\/strong\u003e for exceptional strength and resistance to heat warping\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1139\" data-end=\"1240\"\u003e\n\u003cp data-start=\"1141\" data-end=\"1240\"\u003e\u003cstrong data-start=\"1141\" data-end=\"1164\"\u003eSolid brass inserts\u003c\/strong\u003e provide superior conductivity and resist corrosion and electrical pitting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1241\" data-end=\"1327\"\u003e\n\u003cp data-start=\"1243\" data-end=\"1327\"\u003eBuilt to minimize \u003cstrong data-start=\"1261\" data-end=\"1281\"\u003eRFI interference\u003c\/strong\u003e for smooth operation of onboard electronics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1328\" data-end=\"1426\"\u003e\n\u003cp data-start=\"1330\" data-end=\"1426\"\u003eManufactured to \u003cstrong data-start=\"1346\" data-end=\"1383\"\u003eMercury Marine OEM specifications\u003c\/strong\u003e for long-term performance and protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1428\" data-end=\"1431\"\u003e\n\u003ch3 data-start=\"1433\" data-end=\"1468\"\u003e\u003cstrong data-start=\"1437\" data-end=\"1468\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1470\" data-end=\"1810\"\u003e\n\u003cli data-start=\"1470\" data-end=\"1577\"\u003e\n\u003cp data-start=\"1472\" data-end=\"1577\"\u003eFits \u003cstrong data-start=\"1477\" data-end=\"1530\"\u003emarinized V6 MerCruiser engines by General Motors\u003c\/strong\u003e equipped with \u003cstrong data-start=\"1545\" data-end=\"1575\"\u003eDelco HEI ignition systems\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1578\" data-end=\"1661\"\u003e\n\u003cp data-start=\"1580\" data-end=\"1661\"\u003eSuitable for a wide range of \u003cstrong data-start=\"1609\" data-end=\"1659\"\u003eMerCruiser sterndrive and inboard applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1662\" data-end=\"1741\"\u003e\n\u003cp data-start=\"1664\" data-end=\"1741\"\u003eCommonly used in \u003cstrong data-start=\"1681\" data-end=\"1718\"\u003erunabouts, cruisers, sport boats,\u003c\/strong\u003e and \u003cstrong data-start=\"1723\" data-end=\"1739\"\u003ecuddy cabins\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1742\" data-end=\"1810\"\u003e\n\u003cp data-start=\"1744\" data-end=\"1810\"\u003eIdeal for both \u003cstrong data-start=\"1759\" data-end=\"1787\"\u003efreshwater and saltwater\u003c\/strong\u003e boating environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1812\" data-end=\"1815\"\u003e\n\u003ch3 data-start=\"1817\" data-end=\"1857\"\u003e\u003cstrong data-start=\"1821\" data-end=\"1857\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1859\" data-end=\"2217\"\u003eThe \u003cstrong data-start=\"1863\" data-end=\"1903\"\u003eQuicksilver 850484T2 Distributor Cap\u003c\/strong\u003e delivers more than just a spark — it delivers reliability you can feel. With precise engineering and quality materials, it ensures each cylinder fires with clean, even timing, keeping your engine responsive and efficient. You’ll notice smoother acceleration, steadier idling, and consistent top-end performance.\u003c\/p\u003e\n\u003cp data-start=\"2219\" data-end=\"2570\"\u003eThis cap is built tough, using a high-strength plastic blend that resists heat and moisture — two of the toughest challenges in marine environments. Inside, solid brass inserts maintain perfect conductivity, even after years of vibration and exposure. That means fewer misfires, less corrosion, and dependable performance no matter how far you roam.\u003c\/p\u003e\n\u003cp data-start=\"2572\" data-end=\"2849\"\u003eIt’s easy to install, fits cleanly without modification, and immediately brings that feeling of a tight, well-tuned system back to your engine. Once it’s in place, you’ll know it’s done right — the kind of quality that lets you trust your boat like you used to when it was new.\u003c\/p\u003e\n\u003chr data-start=\"2851\" data-end=\"2854\"\u003e\n\u003ch3 data-start=\"2856\" data-end=\"2875\"\u003e\u003cstrong data-start=\"2860\" data-end=\"2875\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2877\" data-end=\"3250\"\u003eBuying a \u003cstrong data-start=\"2886\" data-end=\"2917\"\u003egenuine Mercury Marine part\u003c\/strong\u003e is about more than getting the right fit — it’s about getting lasting value and protection for your investment. Aftermarket caps might look the same, but their materials and tolerances can’t match Mercury’s factory standards. An ill-fitting cap or poor-quality metal can mean arcing, pitting, and performance issues down the line.\u003c\/p\u003e\n\u003cp data-start=\"3252\" data-end=\"3552\"\u003eWith this OEM cap, you’re getting the exact same precision and durability your MerCruiser engine was built with. It fits right the first time, holds up under heat and vibration, and maintains consistent ignition timing trip after trip. In short, it’s peace of mind you can install with a screwdriver.\u003c\/p\u003e\n\u003chr data-start=\"3554\" data-end=\"3557\"\u003e\n\u003ch3 data-start=\"3559\" data-end=\"3570\"\u003e\u003cstrong data-start=\"3563\" data-end=\"3570\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"3572\" data-end=\"3752\"\u003e\u003cstrong data-start=\"3572\" data-end=\"3642\"\u003eQ1: Which Mercury engines or systems does the Distributor Cap fit?\u003c\/strong\u003e\u003cbr data-start=\"3642\" data-end=\"3645\"\u003eIt fits \u003cstrong data-start=\"3653\" data-end=\"3688\"\u003emarinized V6 MerCruiser engines\u003c\/strong\u003e made by \u003cstrong data-start=\"3697\" data-end=\"3715\"\u003eGeneral Motors\u003c\/strong\u003e with \u003cstrong data-start=\"3721\" data-end=\"3751\"\u003eDelco HEI ignition systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"3754\" data-end=\"3982\"\u003e\u003cstrong data-start=\"3754\" data-end=\"3823\"\u003eQ2: What makes this part different from aftermarket alternatives?\u003c\/strong\u003e\u003cbr data-start=\"3823\" data-end=\"3826\"\u003eMercury uses high-grade plastics and brass inserts engineered for marine conditions, ensuring long life, perfect fit, and dependable electrical performance.\u003c\/p\u003e\n\u003cp data-start=\"3984\" data-end=\"4179\"\u003e\u003cstrong data-start=\"3984\" data-end=\"4054\"\u003eQ3: How do I know if this is the correct replacement for my setup?\u003c\/strong\u003e\u003cbr data-start=\"4054\" data-end=\"4057\"\u003eCheck your owner’s or service manual for \u003cstrong data-start=\"4098\" data-end=\"4122\"\u003epart number 850484T2\u003c\/strong\u003e to confirm compatibility with your V6 MerCruiser engine.\u003c\/p\u003e\n\u003cp data-start=\"4181\" data-end=\"4370\"\u003e\u003cstrong data-start=\"4181\" data-end=\"4252\"\u003eQ4: Can this be used in both saltwater and freshwater applications?\u003c\/strong\u003e\u003cbr data-start=\"4252\" data-end=\"4255\"\u003eYes — it’s made from corrosion-resistant materials built to withstand harsh marine conditions in both environments.\u003c\/p\u003e\n\u003cp data-start=\"4372\" data-end=\"4555\"\u003e\u003cstrong data-start=\"4372\" data-end=\"4433\"\u003eQ5: Is installation straightforward for most boat owners?\u003c\/strong\u003e\u003cbr data-start=\"4433\" data-end=\"4436\"\u003eYes. It’s a direct replacement part that installs easily using standard tools, following your engine manual’s guidance.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46935894917411,"sku":"850484T2","price":33.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/850484t2_02.jpg?v=1761577598","url":"https:\/\/partsvu.com\/en-au\/products\/mercury-mercruiser-distributor-cap-fits-gm-v-6-engines-with-delco-hei-ignition-850484t2","provider":"PartsVu","version":"1.0","type":"link"}