{"product_id":"mercury-mariner-gear-oil-drain-fill-plug-seals-12-191833","title":"Mercury Mariner Outboard Gearbox Gear Oil Drain Fill Plug Seal Gaskets x 2 12-191833","description":"\u003ch1 class=\"PDq2pG_selectionAnchorContainer\"\u003eProduct Description\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003ch2\u003ePair of Gearbox Gear Oil Drain \/ Fill Plug Seals for Mercury Mariner Outboards\u003c\/h2\u003e\n\u003cp\u003ePremium-quality aftermarket \u003cstrong\u003egearbox gear oil drain and fill plug seal gaskets\u003c\/strong\u003e for selected Mercury and Mariner outboard engines.\u003c\/p\u003e\n\u003cp\u003eSupplied as a \u003cstrong\u003epair of 2 seals\u003c\/strong\u003e, ideal for replacement when carrying out a gearbox \/ lower unit gear oil change.\u003c\/p\u003e\n\u003cp\u003eThese seals fit selected Mercury and Mariner gearcases using \u003cstrong\u003e3\/8\"-16 drain\/fill screws\u003c\/strong\u003e and replace the commonly used Mercury seal \u003cstrong\u003e12-191833 \/ 191833\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003ePackage Contains\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e2 x Gear Oil Drain \/ Fill Plug Seal Gaskets\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eFits Selected Mercury \u0026amp; Mariner Outboards\u003c\/h1\u003e\n\u003cp\u003eSuitable for a wide range of selected \u003cstrong\u003eMercury and Mariner outboard gearcases\u003c\/strong\u003e using the corresponding \u003cstrong\u003e3\/8\"-16 gear oil drain\/fill screws\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThese seals are used across numerous Mercury\/Mariner engine families, so compatibility should be confirmed using the \u003cstrong\u003eoriginal part number or drain\/fill screw specification\u003c\/strong\u003e, rather than horsepower alone.\u003c\/p\u003e\n\u003ch3\u003eImportant\u003c\/h3\u003e\n\u003cp\u003eSome \u003cstrong\u003eJapanese-manufactured Mercury\/Mariner outboards use different metric drain plugs and gaskets\u003c\/strong\u003e, so this seal should not be assumed to fit every Mercury or Mariner outboard. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eReplaces Mercury \/ Mariner Part Numbers\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e12-191833\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e12-19183-3\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e12-19183-2\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e12-19183\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e12-191832\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e191833\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e191832\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e19183\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e12-20260\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e20260\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese numbers appear within the same Mercury drain\/fill seal\/washer replacement family. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOEM part numbers are used for identification and reference purposes only.\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eProduct Features\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003ePair of 2 seals\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eGearbox oil drain plug gasket\u003c\/li\u003e\n\u003cli\u003eGearbox oil fill plug gasket\u003c\/li\u003e\n\u003cli\u003eGearcase drain screw seal\u003c\/li\u003e\n\u003cli\u003eGearcase fill screw seal\u003c\/li\u003e\n\u003cli\u003eLower unit oil drain washer\u003c\/li\u003e\n\u003cli\u003eFor selected Mercury outboards\u003c\/li\u003e\n\u003cli\u003eFor selected Mariner outboards\u003c\/li\u003e\n\u003cli\u003eSuitable for corresponding \u003cstrong\u003e3\/8\"-16 drain\/fill screws\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eMarine-grade quality aftermarket part\u003c\/li\u003e\n\u003cli\u003eManufactured to OEM specifications\u003c\/li\u003e\n\u003cli\u003eHelps prevent gear oil leakage\u003c\/li\u003e\n\u003cli\u003eHelps prevent water entering the gearbox\u003c\/li\u003e\n\u003cli\u003eIdeal for routine gearbox oil servicing\u003c\/li\u003e\n\u003cli\u003eNew\u003c\/li\u003e\n\u003cli\u003eUK stock\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch1\u003eImportant – GEARBOX \/ GEAR OIL Seals\u003c\/h1\u003e\n\u003ch3\u003eThese seals are for the GEARBOX \/ LOWER UNIT gear oil drain and fill plugs.\u003c\/h3\u003e\n\u003cp\u003eThey should \u003cstrong\u003enot be confused with an engine oil sump \/ drain plug gasket\u003c\/strong\u003e used on a 4-stroke engine.\u003c\/p\u003e\n\u003cp\u003eThese seals are designed for the \u003cstrong\u003egearcase gear oil drain\/fill screws\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eWhy Replace Both Seals?\u003c\/h1\u003e\n\u003cp\u003eWhen changing your outboard \u003cstrong\u003egearbox \/ lower unit oil\u003c\/strong\u003e, the drain and fill\/vent screw seals should be inspected and replaced as required.\u003c\/p\u003e\n\u003cp\u003eA damaged, flattened or deteriorated seal can allow:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGear oil to leak from the gearbox\u003c\/li\u003e\n\u003cli\u003eWater to enter the lower unit\u003c\/li\u003e\n\u003cli\u003eContamination of the gearbox oil\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMercury parts references show applications where \u003cstrong\u003etwo 191833 seals are required per gearcase assembly\u003c\/strong\u003e, supporting a two-seal service pack. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eImportant – Please Check Compatibility\u003c\/h1\u003e\n\u003cp\u003ePlease \u003cstrong\u003edo not order by appearance or engine horsepower alone\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eBefore purchasing, please check:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEngine is \u003cstrong\u003eMercury or Mariner\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eOriginal gasket \/ seal part number\u003c\/li\u003e\n\u003cli\u003eGearbox drain\/fill screw type\u003c\/li\u003e\n\u003cli\u003eDrain\/fill screw uses the corresponding \u003cstrong\u003e3\/8\"-16\u003c\/strong\u003e arrangement\u003c\/li\u003e\n\u003cli\u003eEngine model and serial number if unsure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor the safest identification, confirm that your engine requires the \u003cstrong\u003e12-19183 \/ 191833 family of seals\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIf the part looks the same as yours, this does not always mean it is the correct one for your outboard.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf you are unsure, please send us your \u003cstrong\u003eengine model and serial number\u003c\/strong\u003e before purchasing and our technical team will be happy to check compatibility.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eWhy Buy From SSI Marine?\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eMarine-grade aftermarket \u0026amp; OEM-spec parts\u003c\/li\u003e\n\u003cli\u003eWorkshop-tested products\u003c\/li\u003e\n\u003cli\u003eMore than 10 years supplying outboard parts\u003c\/li\u003e\n\u003cli\u003eUK stock\u003c\/li\u003e\n\u003cli\u003eSame working day dispatch before \u003cstrong\u003e1 PM Monday–Friday\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eRoyal Mail Tracked 24\u003c\/li\u003e\n\u003cli\u003eTechnical support from experienced outboard specialists\u003c\/li\u003e\n\u003cli\u003eCollection available from \u003cstrong\u003eLeigh, Greater Manchester\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eWorkshop open Monday–Friday, 9 AM–5 PM\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SSI Marine","offers":[{"title":"Default Title","offer_id":57252950475130,"sku":"drain plug gasket 12-191833","price":3.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2285\/5233\/files\/12-191833.jpg?v=1789039137","url":"https:\/\/ssimarine.co.uk\/products\/mercury-mariner-gear-oil-drain-fill-plug-seals-12-191833","provider":"SSI Marine ","version":"1.0","type":"link"}