{"product_id":"firestone-ride-rite-2445-rear-air-helper-spring-kit-for-2007-2021-toyota-tundra-as2445","title":"Firestone Ride-Rite Rear Air Helper Spring Kit for 2007-2021 Toyota Tundra (2445)","description":"\u003cstyle\u003e\n  .rp-magazine-firestone{\n    --rp-black:#111111;\n    --rp-charcoal:#1d1d1f;\n    --rp-gray:#666666;\n    --rp-gray-2:#8a8a8a;\n    --rp-line:#dddddd;\n    --rp-line-soft:#ececec;\n    --rp-bg:#ffffff;\n    --rp-bg-soft:#fafafa;\n    --rp-maroon:#6e0f11;\n    --rp-maroon-deep:#4f0b0c;\n    --rp-gold:#d7a126;\n    --rp-gold-soft:#fff4d8;\n    --rp-cream:#fff8e8;\n    --rp-shadow-sm:0 8px 20px rgba(0,0,0,.05);\n    --rp-shadow-md:0 12px 28px rgba(0,0,0,.08);\n    --rp-shadow-lg:0 16px 36px rgba(0,0,0,.10);\n    --rp-radius-sm:14px;\n    --rp-radius-md:18px;\n    --rp-radius-lg:28px;\n    font-family:\"Helvetica Neue\", Helvetica, Arial, sans-serif;\n    color:var(--rp-black);\n    line-height:1.6;\n  }\n\n  .rp-magazine-firestone *{\n    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Spring Kit for 2007-2021 Toyota Tundra\u003c\/h1\u003e\n\u003cp class=\"rp-subhead\"\u003eA vehicle-specific rear air spring system designed to level your Toyota Tundra under load, improve control while towing or hauling, and restore a more stable ride when the rear suspension is working hard.\u003c\/p\u003e\n\u003cdiv class=\"rp-partline\"\u003e\n\u003cspan class=\"rp-badge\"\u003ePart Number: AS2445\u003c\/span\u003e \u003cspan class=\"rp-badge alt\"\u003eFits 2007-2021 Toyota Tundra\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section rp-grid-2\"\u003e\n\u003cdiv class=\"rp-card\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cp class=\"rp-lead\"\u003eThe \u003cstrong\u003eFirestone Ride-Rite 2445 Rear Air Spring Kit\u003c\/strong\u003e is a heavy-duty suspension solution designed specifically for the Toyota Tundra. These air bags install between the frame and the axle to provide adjustable load support. Whether you are towing a heavy trailer or hauling a bed full of gear, this kit allows you to level your vehicle, improve steering control, and maintain optimal braking performance under load.\u003c\/p\u003e\n\u003cdiv class=\"rp-video-cinema\"\u003e\n\u003cdiv class=\"rp-video-glass\"\u003e\n\u003cvideo aria-label=\"Firestone Ride-Rite rear air helper spring kit product video\" preload=\"metadata\" playsinline=\"\" loop=\"loop\" muted=\"\" autoplay=\"autoplay\"\u003e\n              \u003csource type=\"video\/mp4\" src=\"https:\/\/cdn.shopify.com\/videos\/c\/o\/v\/251a75cd0c734688b02ce248adda8f4e.mp4\"\u003e\n              Your browser does not support the video tag.\n            \u003c\/source\u003e\u003c\/video\u003e\n\u003cdiv class=\"rp-video-caption\"\u003e\n\u003cspan\u003e\u003c\/span\u003eAdjustable Load Support\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-card rp-service\"\u003e\n\u003ch2\u003eR\u0026amp;P Service Insight\u003c\/h2\u003e\n\u003cp\u003eAir helper springs are vital for safety when towing. Over time, leaf springs can sag; this kit acts as a secondary support system to revitalize your suspension's load-carrying capability.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWear:\u003c\/strong\u003e Periodically check air lines for kinks or rubbing to ensure long-term pressure retention.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExposure:\u003c\/strong\u003e Features high-strength brackets and heavy-duty rubber bellows designed to withstand road salts and debris.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad Stress:\u003c\/strong\u003e Rated for up to 5,000 lbs of load-leveling capacity—perfect for boat trailers, campers, and heavy hauling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-knowledge\"\u003e\n\u003ch2\u003eR\u0026amp;P Knowledge Hub\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for leaf-spring suspensions. Compatible with most In-Bed Hitches.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle \/ System Fit:\u003c\/strong\u003e Fits 2007-2021 Toyota Tundra (2WD \u0026amp; 4WD). \u003cstrong\u003eNote:\u003c\/strong\u003e Lifted trucks will require additional spacers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Notes:\u003c\/strong\u003e 100% no-drill installation. Uses existing factory holes for a clean, bolt-on setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance Insight:\u003c\/strong\u003e By adjusting air pressure between 5-100 PSI, you can level your truck to help prevent squat, keep headlights aimed correctly, and reduce wear on rear suspension components.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature-grid\"\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003e5,000 lbs Capacity\u003c\/h3\u003e\n\u003cp\u003eMaximum load-leveling support for heavy hauling and towing applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003eCustom Tundra Fit\u003c\/h3\u003e\n\u003cp\u003eApplication-specific design for 2007-2021 Toyota Tundra models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003eNo-Drill Installation\u003c\/h3\u003e\n\u003cp\u003eSimple bolt-on setup using factory holes with an estimated install time of 2.5 to 3.5 hours.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003eAdjustable Support\u003c\/h3\u003e\n\u003cp\u003eManual inflation and deflation lets you tune pressure to match changing loads.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-image-frame\"\u003e\u003cimg alt=\"Firestone 2445 Air Spring Kit Components\" src=\"https:\/\/m.media-amazon.com\/images\/I\/61F7fHC+z5L._AC_SL1500_.jpg\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"rp-section rp-grid-2\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRide-Rite Air Spring Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRear Axle Load Support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo-Drill Bolt-On\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial \/ Finish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCommercial Grade Rubber \/ Powder-Coated Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLoad Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5,000 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePressure Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 PSI (Min) - 100 PSI (Max)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAS2445\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eFitment \/ Application\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eCategory\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVehicle \/ System\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2007-2021 Toyota Tundra (2WD \u0026amp; 4WD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAxle \/ Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRear Axle \/ 5,000 lbs Leveling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNotes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCompatible with In-Bed Hitches. Lifted trucks require spacers.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eIncluded Components\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eRide-Rite Air Springs (Bellows)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1 Set\u003c\/td\u003e\n\u003ctd\u003eUpper \u0026amp; Lower Mounting Brackets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eAir Line Tubing (Red)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eManual Inflation Valves (Schrader Type)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1 Kit\u003c\/td\u003e\n\u003ctd\u003eMounting Hardware (Bolts, Nuts, Washers, Zip Ties)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-note\"\u003e\n\u003cstrong\u003eNotice:\u003c\/strong\u003e Verify all specifications, measurements, and compatibility before installation. Do not exceed the vehicle manufacturer’s GVWR (Gross Vehicle Weight Rating).\u003c\/div\u003e\n\u003cdiv class=\"rp-cta-wrap\"\u003e\u003ca href=\"\/search?q=Firestone+Ride-Rite\" class=\"rp-btn\"\u003eView More Suspension Helper Options\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"rp-seo\"\u003eFirestone 2445 Ride-Rite Toyota Tundra Air Bag Kit 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 rear helper springs towing suspension\u003c\/div\u003e\n\u003cdiv class=\"rp-footer\"\u003e\u003cimg alt=\"R \u0026amp; P Carriages\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/Baseball_AdvertisingRP-sign_1.jpg?v=1771533480\"\u003e\u003c\/div\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #eee; margin: 24px 0 0 0;\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Need a Trailer Part","offers":[{"title":"Default Title","offer_id":50762483138846,"sku":"5445","price":359.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/2445-BROCHURE_02d2315a-92ed-41d0-a077-813a4868632d.png?v=1777909716","url":"https:\/\/needatrailerpart.com\/products\/firestone-ride-rite-2445-rear-air-helper-spring-kit-for-2007-2021-toyota-tundra-as2445","provider":"Need a Trailer Part","version":"1.0","type":"link"}