{"product_id":"sierra-18-7127-o-ring-replaces-johnson-evinrude-313446-mercruiser-25-32507-fits-johnson-evinrude-omc-chrysler-force-suzuki-mercruiser","title":"Sierra 18-7127 O-Ring, Replaces 25-32507, for Johnson\/Evinrude, OMC, Chrysler\/Force, Suzuki and Mercruiser Engines","description":"\u003cp\u003eThe Sierra 18-7127 O-Ring is a rubber sealing o-ring sized at 3.315 inches inside diameter by 0.35 inches width, built to seal against fuel, oil, or water intrusion at the mating surface it is installed on in select marine engines. It is molded from rubber for flexible, durable sealing under the temperature and chemical exposure typical of marine powerhead and drive applications. Each package contains one o-ring, so buyers needing multiples for a full service or rebuild should order accordingly.\u003c\/p\u003e\u003cp\u003eThis o-ring is designed for use in select Johnson\/Evinrude, OMC, Chrysler\/Force, Suzuki, and Mercruiser engines. As with any seal replacement, confirm the fit against your specific engine's service specifications before installation, since o-rings of similar size are used across many different engine families and models.\u003c\/p\u003e\u003cp\u003eSierra manufactures this part to meet or exceed the specifications of the original equipment it replaces, making it a reliable choice for maintenance, rebuilds, or repairs where the original o-ring has hardened, cracked, or lost its seal.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Sierra\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e 18-7127\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Diameter:\u003c\/strong\u003e 3.315 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 0.35 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Rubber\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Cross-Reference:\u003c\/strong\u003e 25-32507, F83404\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.02 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 1 o-ring\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSelect Johnson\/Evinrude engines\u003c\/li\u003e\n\u003cli\u003eSelect OMC engines\u003c\/li\u003e\n\u003cli\u003eSelect Chrysler\/Force engines\u003c\/li\u003e\n\u003cli\u003eSelect Suzuki engines\u003c\/li\u003e\n\u003cli\u003eSelect Mercruiser engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eReplaces (OEM)\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e25-32507\u003c\/li\u003e\n\u003cli\u003eF83404\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat size is the Sierra 18-7127 o-ring?\u003c\/strong\u003e The Sierra 18-7127 measures 3.315 inches inside diameter by 0.35 inches in width.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat engines does the 18-7127 o-ring fit?\u003c\/strong\u003e It is designed for use in select Johnson\/Evinrude, OMC, Chrysler\/Force, Suzuki, and Mercruiser engines. Confirm against your engine's service specifications before ordering since similarly sized o-rings are used across other engine families too.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat OEM part numbers does the Sierra 18-7127 replace?\u003c\/strong\u003e It replaces OEM numbers 25-32507 and F83404.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the 18-7127 o-ring made of rubber?\u003c\/strong\u003e Yes, it is a rubber o-ring, giving it the flexibility and chemical resistance needed for marine engine sealing applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow many o-rings are included with part 18-7127?\u003c\/strong\u003e Each package includes one Sierra 18-7127 o-ring.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat color is the Sierra 18-7127 o-ring?\u003c\/strong\u003e It is black, the standard color for this rubber o-ring.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow much does the 18-7127 o-ring weigh?\u003c\/strong\u003e The Sierra 18-7127 weighs 0.02 pounds.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the Sierra 18-7127 an OEM part or aftermarket replacement?\u003c\/strong\u003e It is an aftermarket replacement manufactured by Sierra to meet or exceed the specifications of the original 25-32507 and F83404 equipment it replaces.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I use the 18-7127 o-ring for a general engine rebuild?\u003c\/strong\u003e Yes, this o-ring is commonly used during engine service and rebuild work on the Johnson\/Evinrude, OMC, Chrysler\/Force, Suzuki, and Mercruiser engines it is designed for, provided the dimensions match your engine's original o-ring.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes the 18-7127 o-ring require any special tools to install?\u003c\/strong\u003e No special tools are required; it installs like a standard o-ring into the mating groove or bore on the applicable engine component.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill the 18-7127 o-ring fit engines outside the listed brands?\u003c\/strong\u003e It is designed specifically for select Johnson\/Evinrude, OMC, Chrysler\/Force, Suzuki, and Mercruiser engines, so fit outside those families should be confirmed against your engine's specifications before purchase.\u003c\/p\u003e","brand":"Sierra","offers":[{"title":"Default Title","offer_id":48988367388891,"sku":"SIE-18-7127","price":3.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/7586\/4539\/files\/18-7127__85845.1722504453.500.750.jpg?v=1785188152","url":"https:\/\/www.goodvibesmarina.com\/products\/sierra-18-7127-o-ring-replaces-johnson-evinrude-313446-mercruiser-25-32507-fits-johnson-evinrude-omc-chrysler-force-suzuki-mercruiser","provider":"Good Vibes Marina","version":"1.0","type":"link"}