{"product_id":"merc-79","title":"Mercury MerCruiser Quicksilver O-Ring 23145","description":"\u003cp\u003eMercury MerCruiser Quicksilver \u003cstrong\u003e25-23145\u003c\/strong\u003e is a genuine Mercury Marine O-ring used as a sealing ring in select Mercury, Mariner, MerCruiser, Mercury Racing, trim\/tilt, and drive-related assemblies. Mercury parts references identify this part as \u003cstrong\u003eO-RING (.984 x .139)\u003c\/strong\u003e, with base manufacturer part number \u003cstrong\u003e23145\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Mercury Marine \/ Quicksilver O-ring reference\u003c\/li\u003e\n\u003cli\u003eSize reference: \u003cstrong\u003e.984 in. x .139 in.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eOEM part number: \u003cstrong\u003e25-23145\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eBase part reference: \u003cstrong\u003e23145\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eGTIN \/ UPC reference: \u003cstrong\u003e745061131088\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCatalog package reference: approximately \u003cstrong\u003e1.50 in. x 1.40 in. x 0.30 in.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCatalog weight reference: approximately \u003cstrong\u003e0.01 lb\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis O-ring appears across a wide range of Mercury and MerCruiser parts diagrams, including select older \u003cstrong\u003e5 HP, 9.9 HP, 15 HP\u003c\/strong\u003e, 6-cylinder Mercury outboards, classic MerCruiser sterndrive engines such as \u003cstrong\u003e120\/140, 165, 225-S, 228, 233, 250, 260, 470, 485, 888, and 898\u003c\/strong\u003e, early sterndrive assemblies, Mercury Racing dry-sump \/ SSM \/ NXT applications, and trim \/ tilt \/ lift system component groups depending on serial number and diagram location.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eO-ring fitment depends on the exact engine, drive, trim system, component group, and serial number range. Always confirm compatibility using the Mercury or MerCruiser serial number and the exact parts diagram before ordering, especially because \u003cstrong\u003e25-23145\u003c\/strong\u003e appears in many different assemblies.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eReplace this O-ring whenever the related assembly is opened, or if the original seal is flattened, cut, brittle, swollen, cracked, missing, or no longer sealing properly. Reusing a compressed or damaged O-ring can lead to leaks and repeat service.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eClean the O-ring groove and mating surface before installation. Lightly lubricate the O-ring with the service-manual-approved lubricant where specified, and make sure it seats evenly without twisting, stretching, rolling, or pinching during assembly. Confirm the exact diagram location before installation because this O-ring has broad Mercury and MerCruiser usage.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e25-23145\u003c\/li\u003e\n\u003cli\u003e23145\u003c\/li\u003e\n\u003cli\u003e25-843315\u003c\/li\u003e\n\u003cli\u003e843315\u003c\/li\u003e\n\u003cli\u003eF702736\u003c\/li\u003e\n\u003cli\u003eVolvo Penta 125017 — related cross-reference in supported applications\u003c\/li\u003e\n\u003cli\u003eOMC \/ Johnson \/ Evinrude 0302540, 0320140, 0508486, 0777563, 0908096, 302450, 302540\u003c\/li\u003e\n\u003cli\u003eSierra 18-7114\u003c\/li\u003e\n\u003cli\u003eSierra 18-7178\u003c\/li\u003e\n\u003cli\u003eGLM 82140\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis is a broad-use Mercury sealing ring, so the safest match is the exact parts diagram callout. The size is important, but diagram location matters just as much because the same O-ring can appear in different engines, drives, and trim assemblies.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships same or next day for fast Canada wide shipping. ⚓\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563841093668,"sku":"23145","price":2.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/49802fb7-9f65-49f6-9a68-8481ac6a2df6.png?v=1777588289","url":"https:\/\/marisolmarine.com\/products\/merc-79","provider":"Marisol Marine Company","version":"1.0","type":"link"}