{"product_id":"ghmarine-8m0058389-oil-vent-plug-2-pack-lower-unit-gear-lube-drain-fill-screws-seals-for-mercury-johnson","title":"GHmarine 8M0058389 Oil Vent Plug – 2-Pack Lower Unit Gear Lube Drain \u0026 Fill Screws \u0026 Seals for Mercury\/Johnson","description":"\u003ch2\u003eGHmarine 8M0058389 Oil Vent Plug Kit for Marine Gear\u003c\/h2\u003e\n\u003cp\u003eDesigned for practical maintenance on Mercruiser and Chrysler stern drives, this GHmarine kit delivers a tidy, reliable solution for lower unit gear lube service. The package includes two oil vent drain plugs and four gaskets, giving you ready replacements for routine maintenance or emergent repairs when you’re on the water or at the dock.\u003c\/p\u003e\n\u003ch3\u003eWhat’s included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2 oil vent drain plugs\u003c\/li\u003e\n  \u003cli\u003e4 gaskets for quick resealing during service\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility and fit\u003c\/h3\u003e\n\u003cp\u003eThe drain and fill hole assemblies use standard 3\/8-16 threads commonly found on stern drives and outboards (with exceptions such as the Verado series). They align with a wide range of models, including Mercruiser 10-14834, 10-14834A1, 22-67892, 22-67892A06, 22-8M0058389, 22-67892A1, Chrysler 2267892A1, GLM 21731, Mallory 9-72651, among others.\u003c\/p\u003e\n\u003ch3\u003eKey benefits in use\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eThe magnetic design of the drain plugs helps attract metal filings during flushing and refilling, supporting cleaner gear lube and smoother operation.\u003c\/li\u003e\n  \u003cli\u003eDurable construction and precise machining provide an effective seal that helps prevent gear lube leaks and water intrusion into the gear case.\u003c\/li\u003e\n  \u003cli\u003eThe included gaskets offer spare sealing options, helping reduce downtime during maintenance cycles and on extended trips.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReal-world use and considerations\u003c\/h3\u003e\n\u003cp\u003eImagine performing a routine lower-unit service at the marina. The kit’s two plugs and four gaskets streamline replacements, while the magnetic feature provides a simple safeguard against debris. The compatible thread size (3\/8-16) covers a broad swath of stern-drive configurations, making upgrades during service straightforward. The result is a more confident maintenance routine and steady performance on the water, without overpromising outcomes.\u003c\/p\u003e\n\u003ch3\u003eWhy choose GHmarine\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eTrusted marine hardware with model-wide compatibility\u003c\/li\u003e\n  \u003cli\u003eTwo-plug, four-gasket kit for value and convenience\u003c\/li\u003e\n  \u003cli\u003eEmphasis on reliable sealing and debris management during gear lube work\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: This kit is designed to support maintenance activities and does not constitute a warranty of performance. Actual results depend on engine condition, maintenance habits, and operating environment.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is included in the GHmarine 8M0058389 kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A two-pack of oil vent drain plugs with four gaskets for replacements during gear lube service.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this kit compatible with Mercury or Johnson stern drives?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatibility covers Mercruiser and Chrysler models listed in the details; verify against your specific model numbers.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"GHmarine","offers":[{"title":"Default Title","offer_id":42465419034709,"sku":"B0D66FWL4S","price":27.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/ghmarine-8m0058389-oil-vent-plug-gear-lube-drain.jpg?v=1778006871","url":"https:\/\/plentytorque.co.uk\/products\/ghmarine-8m0058389-oil-vent-plug-2-pack-lower-unit-gear-lube-drain-fill-screws-seals-for-mercury-johnson","provider":"PlentyTorque","version":"1.0","type":"link"}