{"product_id":"mercury-o-ring-25-863006","title":"Mercury - O ring - 25-863006","description":"\u003cp data-start=\"0\" data-end=\"30\" class=\"\"\u003e\u003cstrong data-start=\"0\" data-end=\"30\"\u003eMercury O-Ring – 25-863006\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"32\" data-end=\"568\" class=\"\"\u003eThis tiny ring—about the size of a dime at 0.50 in. across—does the heavy lifting of sealing critical fuel- and coolant-passages on dozens of MerCruiser MPI and big-block inboards, from 4.3-liter Alpha\/Bravo packages up to 8.2-liter MAG HO models. Molded from fuel-grade nitrile and trimmed to a precise 0.13-in. profile, it compresses evenly in the groove, locking out air bubbles that cause lean pops and blocking the seepage that invites corrosion. At just 0.01 lb, it’s easy to overlook—until a misty drip shows up on the bilge pad.\u003c\/p\u003e\n\u003cp data-start=\"570\" data-end=\"618\" class=\"\"\u003e\u003cstrong data-start=\"570\" data-end=\"616\"\u003eWhy it belongs in every spare-parts pouch:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"619\" data-end=\"1104\"\u003e\n\u003cli data-start=\"619\" data-end=\"738\" class=\"\"\u003e\n\u003cp data-start=\"621\" data-end=\"738\" class=\"\"\u003e\u003cstrong data-start=\"621\" data-end=\"643\"\u003eExact OEM geometry\u003c\/strong\u003e mates perfectly with Mercury manifolds, pump housings, and sensor bosses—no trimming or RTV.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"739\" data-end=\"872\" class=\"\"\u003e\n\u003cp data-start=\"741\" data-end=\"872\" class=\"\"\u003e\u003cstrong data-start=\"741\" data-end=\"780\"\u003eFuel- and glycol-resistant compound\u003c\/strong\u003e stands up to ethanol blends, Dex-Cool, and salty bilge water longer than bargain gaskets.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"873\" data-end=\"967\" class=\"\"\u003e\n\u003cp data-start=\"875\" data-end=\"967\" class=\"\"\u003e\u003cstrong data-start=\"875\" data-end=\"903\"\u003eColor-coded black finish\u003c\/strong\u003e makes quick work of visual inspections during annual service.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"968\" data-end=\"1104\" class=\"\"\u003e\n\u003cp data-start=\"970\" data-end=\"1104\" class=\"\"\u003e\u003cstrong data-start=\"970\" data-end=\"996\"\u003eFits an extensive list\u003c\/strong\u003e of 5.0L, 5.7L, 6.2L, 8.1L, and 8.2L engines (see serial ranges), reducing guesswork at the parts counter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1106\" data-end=\"1308\" class=\"\"\u003eSwap it whenever you crack a fitting or notice weeping around a sender. A pocket-sized seal now saves hours of chasing coolant smells or fuel stains when you’d rather be chasing the next set of rollers.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626551861539,"sku":"25-863006","price":1.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV481539.jpg?v=1698815385","url":"https:\/\/partsvu.com\/fr\/products\/mercury-o-ring-25-863006","provider":"PartsVu","version":"1.0","type":"link"}