{"product_id":"vibrant-replacement-viton-o-ring-for-part-11491-and-part-11491s","title":"Vibrant Replacement Viton O-Ring for Part #11491 and Part #11491S","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e11491R\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 690092122713\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eVibrant Replacement Viton O-Ring for Part #11491 and Part #11491S Modular Couplers\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eVibrant Performance replacement Viton O-rings fit modular connection couplers #11491 aluminum and #11491S stainless steel. These O-rings create secure seals in charge piping and exhaust systems for turbocharged and supercharged custom builds. They serve as direct replacements to maintain reliable connections in high-heat environments.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eViton Material:\u003c\/strong\u003e Handles temperatures to 400°F with resistance to oils fuels and chemicals for extended service life in performance applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Compatibility:\u003c\/strong\u003e Exact fit for #11491 and #11491S couplers ensuring quick replacement and zero leaks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeak-Proof Sealing:\u003c\/strong\u003e Provides tight compression in modular connections outperforming rubber in boost and exhaust pressure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Application:\u003c\/strong\u003e Works with aluminum and stainless steel piping as alternative to flanged or clamped joints\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProven Durability:\u003c\/strong\u003e Maintains integrity under vibration and thermal cycling for consistent performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eLubricate O-ring with silicone grease prior to installation for smooth seating\u003c\/li\u003e\n\u003cli\u003eInspect coupler groove for debris before fitting new O-ring\u003c\/li\u003e\n\u003cli\u003eStore in cool dry place to preserve material properties\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003eRemove old O-ring from coupler groove using pick tool then install new one fully seated\u003c\/li\u003e\n\u003cli\u003eTorque coupler clamps to 5-7 ft-lbs for secure hold without damage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003eCustom Turbo\/Supercharged\u003c\/td\u003e\n\u003ctd\u003eAll with #11491\/#11491S Couplers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose Vibrant Performance?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eConnections trusted by fabricators and racers worldwide\u003c\/li\u003e\n\u003cli\u003eHigh-quality seals built for demanding charge and exhaust use\u003c\/li\u003e\n\u003cli\u003ePrecision-machined fit for repeatable reliable assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Which couplers does this O-ring replace?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Direct replacement for Vibrant Performance #11491 aluminum modular coupler and #11491S stainless steel version both 2.5 inch ID\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Why Viton over rubber?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Viton fluoroelastomer resists 400°F heat oils gasoline and boost pressures far better than standard rubber for automotive performance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e How to confirm proper installation?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Pressurize system to verify no leaks then monitor for pressure drop over multiple heat cycles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e USPS First Class or UPS Ground\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock - ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Protective poly bag inside 6 x 4 x 1 inch box\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.05 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Vibrant","offers":[{"title":"Default Title","offer_id":39820159287375,"sku":"VIB11491R","price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/vibrant-replacement-viton-o-ring-for-part-11491-and-part-11491s-vibrant.jpg?v=1768096156","url":"https:\/\/www.blackopsautoworks.com\/products\/vibrant-replacement-viton-o-ring-for-part-11491-and-part-11491s","provider":"Black Ops Auto Works","version":"1.0","type":"link"}