{"product_id":"pair-of-garage-door-extension-springs-48-x-66-for-11-high-doors","title":"48\" X 66\" for 11' Garage Door Extension Spring - Sold in Pairs","description":"\u003cdiv style=\"font-family: Arial, sans-serif; line-height: 1.6; max-width: 750px; color: #222;\"\u003e\n\u003ch2 style=\"margin-bottom: 10px;\"\u003eReplacement Garage Door Extension Springs – Safe, Smooth \u0026amp; Reliable Performance\u003c\/h2\u003e\n\u003cp\u003eKeep your garage door operating smoothly, safely, and efficiently with high-quality \u003cstrong\u003e48\u003c\/strong\u003e\u003cstrong\u003e\" x 66\" garage door extension springs\u003c\/strong\u003e, designed for \u003cstrong\u003e11\u003c\/strong\u003e\u003cstrong\u003e-foot residential garage doors\u003c\/strong\u003e. These springs provide essential counterbalance support, reducing strain on cables, rollers, and hardware while improving overall door performance and safety.\u003c\/p\u003e\n\u003cp\u003eExtension springs are \u003cstrong\u003eweight-rated as a pair\u003c\/strong\u003e, meaning both springs work together to support the total door weight. Always replace both springs at the same time to ensure proper balance and safe operation.\u003c\/p\u003e\n\u003cp style=\"background: #fff3cd; padding: 10px; border-left: 4px solid #ffc107;\"\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Select the correct spring rating based on your garage door weight. Example: A 200 lb door requires a \u003cstrong\u003e200 lb rated pair\u003c\/strong\u003e of springs.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Size:\u003c\/strong\u003e 48\" x 66\" – fits most 11-foot garage doors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight Ratings:\u003c\/strong\u003e Available in multiple weight ratings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSold in Pairs:\u003c\/strong\u003e Ensures balanced lifting and safe operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Construction:\u003c\/strong\u003e Designed for long-lasting residential use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd Options:\u003c\/strong\u003e Choose double-looped or clipped ends (clipped recommended for heavier doors)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Safety:\u003c\/strong\u003e Reduces strain on cables, pulleys, and door hardware\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth Operation:\u003c\/strong\u003e Helps maintain controlled and balanced door movement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation \u0026amp; Safety Instructions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAlways replace both springs at the same time for proper balance\u003c\/li\u003e\n\u003cli\u003eVerify your garage door weight before selecting spring rating\u003c\/li\u003e\n\u003cli\u003eFollow manufacturer installation instructions for your specific door model\u003c\/li\u003e\n\u003cli\u003eEnsure safety cables are properly installed and secured\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended if you are unsure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cp\u003eReplacement of worn or broken springs on \u003cstrong\u003eresidential 11-foot garage doors\u003c\/strong\u003e, delivering smooth, safe, and balanced door operation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Clopay","offers":[{"title":"100 lbs","offer_id":46578743509231,"sku":"4105820","price":70.0,"currency_code":"USD","in_stock":true},{"title":"110 lbs","offer_id":46578743541999,"sku":"4105821","price":72.0,"currency_code":"USD","in_stock":true},{"title":"120 lbs","offer_id":46578743574767,"sku":"4105822","price":75.0,"currency_code":"USD","in_stock":true},{"title":"130 lbs","offer_id":46578743607535,"sku":"4105823","price":79.0,"currency_code":"USD","in_stock":true},{"title":"140 lbs","offer_id":46578743640303,"sku":"5285920","price":90.0,"currency_code":"USD","in_stock":true},{"title":"150 lbs","offer_id":46578743673071,"sku":"4105824","price":95.0,"currency_code":"USD","in_stock":true},{"title":"160 lbs","offer_id":46578743705839,"sku":"4105825","price":97.0,"currency_code":"USD","in_stock":true},{"title":"170 lbs","offer_id":46578743738607,"sku":"4105826","price":95.0,"currency_code":"USD","in_stock":true},{"title":"180 lbs","offer_id":46578743771375,"sku":"4101238","price":90.0,"currency_code":"USD","in_stock":true},{"title":"190 lbs","offer_id":46578743804143,"sku":"4105827","price":95.0,"currency_code":"USD","in_stock":true},{"title":"200 lbs","offer_id":46578743836911,"sku":"4105828","price":105.0,"currency_code":"USD","in_stock":true},{"title":"210 lbs","offer_id":46578743869679,"sku":"4105829","price":107.0,"currency_code":"USD","in_stock":true},{"title":"220 lbs","offer_id":46578743902447,"sku":"5692950","price":117.0,"currency_code":"USD","in_stock":true},{"title":"230 lbs","offer_id":46578743935215,"sku":"4105830","price":125.0,"currency_code":"USD","in_stock":true},{"title":"240 lbs","offer_id":46578743967983,"sku":"5690050","price":125.0,"currency_code":"USD","in_stock":true},{"title":"250 lbs","offer_id":46578744000751,"sku":"5692820","price":127.0,"currency_code":"USD","in_stock":true},{"title":"260 lbs","offer_id":46578744033519,"sku":"4105831","price":133.0,"currency_code":"USD","in_stock":true},{"title":"270 lbs","offer_id":46578744066287,"sku":"5285911","price":140.0,"currency_code":"USD","in_stock":true},{"title":"280 lbs","offer_id":46578744099055,"sku":"5269865","price":150.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0436\/6965\/1608\/products\/5.jpg?v=1750799814","url":"https:\/\/mygaragedoorparts.com\/products\/pair-of-garage-door-extension-springs-48-x-66-for-11-high-doors","provider":"MY Garage Door Parts","version":"1.0","type":"link"}