{"product_id":"merc-612","title":"Mercury MerCruiser 2BBL Carburetor Base Mounting Gasket - 27-8079821","description":"\u003cp\u003eThe Mercury MerCruiser Quicksilver \u003cstrong\u003e27-8079821\u003c\/strong\u003e is a genuine Mercury Marine OEM \u003cstrong\u003ecarburetor base mounting gasket\u003c\/strong\u003e used on select MerCruiser carbureted marine engines. This gasket seats between the 2-barrel MerCarb or Rochester carburetor base and the intake manifold, creating an airtight seal to prevent vacuum leaks that cause rough idling and lean running conditions.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComponent Type:\u003c\/strong\u003e 2-Barrel (2BBL) carburetor base mounting flange gasket.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarburetor Fit:\u003c\/strong\u003e MerCarb and Rochester 2-Barrel carburetor layouts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 4.88\" L x 3.00\" W x 0.13\" thick.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.05 lb.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGTIN\/UPC:\u003c\/strong\u003e 745061491397.\u003c\/li\u003e\n\u003cli\u003eMercury\/MerCruiser part number: \u003cstrong\u003e27-8079821\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: \u003cstrong\u003e8079821\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMerCruiser 3.0L:\u003c\/strong\u003e Fits 3.0L GM 181 I\/L4 carbureted engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMerCruiser 4.3L:\u003c\/strong\u003e Fits 4.3L Alpha\/Bravo (262 CID GM V6) carbureted engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMerCruiser 5.0L \u0026amp; 5.7L:\u003c\/strong\u003e Fits 5.0L (305 CID) and 5.7L (350 CID V8) carbureted Alpha\/Bravo engines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e27-8079821\u003c\/strong\u003e — current Mercury\/MerCruiser formatted part number\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8079821\u003c\/strong\u003e — manufacturer part number\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e27-807982\u003c\/strong\u003e — earlier Mercury reference\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e27-70143 \/ 27-701431\u003c\/strong\u003e — earlier Mercury references\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e70143B1 \/ 807982B\u003c\/strong\u003e — earlier Mercury references\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSierra 18-0994\u003c\/strong\u003e — aftermarket cross-reference; verify by application\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGLM 32180\u003c\/strong\u003e — aftermarket cross-reference; verify by application\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis carburetor base gasket is a common service item on MerCruiser carbureted engines. Replace it any time the carburetor is removed for service, rebuild, or cleaning. A compressed or reused gasket can cause vacuum leaks, rough idle, and lean fuel conditions that are difficult to diagnose without first confirming the base seal is intact.\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":43563879432228,"sku":"8079821","price":7.79,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/2dd6fa22-6e3d-4349-abf4-cd48f84b1687.png?v=1781124271","url":"https:\/\/marisolmarine.com\/products\/merc-612","provider":"Marisol Marine Company","version":"1.0","type":"link"}