{"product_id":"sierra-47-29459-drain-screw-gasket-omc-mercury-mariner-outboard-2-pack","title":"Sierra 47-29459 Drain Screw Gasket | OMC \u0026 Mercury\/Mariner Outboards | 2-Pack","description":"\u003ch2\u003eSierra 47-29459 Drain Screw Gasket — OMC \u0026amp; Mercury\/Mariner Outboards\u003c\/h2\u003e\u003cp\u003eA simple part that makes a big difference at oil change time. The \u003cstrong\u003eSierra 47-29459\u003c\/strong\u003e is a replacement drain screw gasket designed for use with the lower unit drain screw on OMC and Mercury\/Mariner outboard motors. Sold as a \u003cstrong\u003e2-pack\u003c\/strong\u003e, these gaskets provide a leak-free seal at the drain plug on most lower units and seawater pumps — preventing gear lube loss and water intrusion that can lead to costly lower unit damage.\u003c\/p\u003e\u003cp\u003eBuilt to meet or exceed OEM specifications. Replacing the gasket every time you change your lower unit gear lube is the right call — it's a cents-on-the-dollar insurance policy against a failed seal.\u003c\/p\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Most OMC and Mercury\/Mariner outboard lower units and seawater pumps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUsed with drain screw:\u003c\/strong\u003e Sierra 18-2244 (sold separately)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e2 × drain screw gaskets\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eParts Desk Insights\u003c\/h3\u003e\u003cp\u003eThis is a consumable — always replace the drain screw gasket every time you drain and refill the lower unit gear lube. Reusing a compressed gasket is one of the most common causes of slow gear lube leaks that go unnoticed until the lower unit runs dry. Keep a few packs on hand so you're never tempted to reuse an old one. The companion drain screw is the \u003ca href=\"\/products\/11077659951140\"\u003eSierra 2244 Oil Drain Screw\u003c\/a\u003e. If you're servicing an OMC sterndrive or Cobra, also see the \u003ca href=\"\/products\/11090543509540\"\u003eSierra Drain\/Fill Plug Washer for OMC Sterndrive \u0026amp; Cobra (5-Pack)\u003c\/a\u003e. SKU: 47-29459.\u003c\/p\u003e","brand":"LNS","offers":[{"title":"Default Title","offer_id":51199432851492,"sku":"47-29459","price":3.79,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/47-29459.jpg?v=1785605268","url":"https:\/\/marisolmarine.com\/products\/sierra-47-29459-drain-screw-gasket-omc-mercury-mariner-outboard-2-pack","provider":"Marisol Marine Company","version":"1.0","type":"link"}