{"product_id":"quicksilver-8m0187157-seal-blue","title":"Quicksilver 8M0187157 Gearcase Gear Lube Drain Screw Washer, Composite Blue","description":"\u003ch2\u003eQuicksilver 8M0187157 Gearcase Gear Lube Drain Screw Washer, Composite Blue\u003c\/h2\u003e\n\u003cp\u003eThe Quicksilver 8M0187157 Gearcase Gear Lube Drain Screw Washer is an OEM‑grade replacement washer crafted from durable composite material and finished in blue for easy identification. This washer is designed to seal the gearcase gear lube drain screw on Mercury and Mariner outboards as well as MerCruiser sterndrives, helping maintain proper lubrication and prevent leaks during normal operation.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOEM Quicksilver part designed for gearcase gear lube drain screw applications\u003c\/li\u003e\n  \u003cli\u003ePart Number: 8M0187157\u003c\/li\u003e\n  \u003cli\u003eComposite construction resists corrosion in marine environments\u003c\/li\u003e\n  \u003cli\u003eBlue color for quick maintenance identification\u003c\/li\u003e\n  \u003cli\u003eProvides reliable sealing to help prevent gear lube leaks\u003c\/li\u003e\n  \u003cli\u003eEngineered for use with Mercury, Mariner and MerCruiser propulsion systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBrand: Quicksilver\u003c\/li\u003e\n  \u003cli\u003ePart Number: 8M0187157\u003c\/li\u003e\n  \u003cli\u003eMaterial: Composite\u003c\/li\u003e\n  \u003cli\u003eColor: Blue\u003c\/li\u003e\n  \u003cli\u003eApplication: Gearcase gear lube drain screw sealing washer\u003c\/li\u003e\n  \u003cli\u003eFitment: Mercury \u0026amp; Mariner outboards; MerCruiser sterndrives\u003c\/li\u003e\n  \u003cli\u003eMaintenance: Ideal for routine gear lube service intervals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy You Should Buy\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eGenuine OEM‑grade washer ensures proper fit and performance\u003c\/li\u003e\n  \u003cli\u003ePrevents gearcase lube leaks that can lead to lower unit damage\u003c\/li\u003e\n  \u003cli\u003eDurable composite resists corrosion and wear in marine use\u003c\/li\u003e\n  \u003cli\u003eEasy install during gear lube changes or routine maintenance\u003c\/li\u003e\n  \u003cli\u003eTrusted Quicksilver part built to OEM specifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReplacement drain screw washer for Mercury outboard lower units\u003c\/li\u003e\n  \u003cli\u003eGear lube maintenance on Mariner outboard engines\u003c\/li\u003e\n  \u003cli\u003eInstallation in MerCruiser sterndrive gearcases\u003c\/li\u003e\n  \u003cli\u003eRoutine gear lube change service\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat engines does the Quicksilver 8M0187157 washer fit?\u003c\/strong\u003e\u003cbr\u003e\nThis washer fits gearcase gear lube drain screws on Mercury and Mariner outboard engines as well as MerCruiser sterndrive lower units.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhy choose a composite washer?\u003c\/strong\u003e\u003cbr\u003e\nComposite material is corrosion‑resistant and durable, holding up well in marine environments compared to traditional metal washers.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhen should I replace the washer?\u003c\/strong\u003e\u003cbr\u003e\nIt’s recommended to replace this washer whenever the gear lube drain screw is removed during routine gear lube service to ensure a proper seal.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWill this help prevent leaks?\u003c\/strong\u003e\u003cbr\u003e\nYes — it’s designed to form a reliable seal around the gearcase gear lube drain screw and help prevent oil leakage.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs this an OEM part?\u003c\/strong\u003e\u003cbr\u003e\nYes, Quicksilver 8M0187157 is an OEM‑grade marine service part made for Mercury, Mariner and MerCruiser applications.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":47633145987304,"sku":"8M0187157","price":1.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/9927\/6776\/files\/8M0187157.webp?v=1775053072","url":"https:\/\/wakeboss.com\/products\/quicksilver-8m0187157-seal-blue","provider":"Wakeboss","version":"1.0","type":"link"}