{"product_id":"firestone-fir4185-coil-rite-rear-air-helper-spring-kit","title":"Firestone fir4185 Coil-Rite Rear Air Helper Spring Kit","description":"If you're looking for a smoother ride for your vehicle that has a coil spring suspension, Firestone Coil-Rite air helper springs are what you need. Designed to fit inside existing coil springs to create a variable spring rate, Coil-Rite will level your vehicle and assist with more effective braking and handling, even under heavy loading and adverse road conditions.Coil-Rite enables you to control the air pressure in the air helper springs so you can make adjustments for varying loads and road conditions. Spring performance can be altered as easily as inflating a tire.Firestone Coil-Rite air helper springs are made of durable, elastic polyurethane, providing years of comfort and stability to your vehicle. The air springs will support 500-1000 lbs. per set (not to exceed vehicle's GVWR). Coil-Rite Air Helper Springs are designed to work in temperatures between 180deg F (82deg C) and -40deg F (-40deg C).\nCoil-Rite® Air Helper Spring Kit; Rear; Incl. Air Helper Springs; Supports; Hardware; Air Line; And Inflation Valves; No Drilling Required;\n\u003cul\u003e\n  \u003cli\u003eKeep Headlights Aimed On The Road\u003c\/li\u003e\n  \u003cli\u003eImprove Braking Effectiveness\u003c\/li\u003e\n  \u003cli\u003eImprove Steering And Balance\u003c\/li\u003e\n  \u003cli\u003eIncrease Vehicle Stability\u003c\/li\u003e\n  \u003cli\u003eMaintain A Level Vehicle\u003c\/li\u003e\n  \u003cli\u003ePrevent Bottoming Out\u003c\/li\u003e\n  \u003cli\u003eFits Gas And Diesel\u003c\/li\u003e\n  \u003cli\u003eReduce Tire Wear\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Firestone Coil-Rite fir4185 Air Helper Spring Kit is designed for vehicles with rear coil spring suspension. The air helper springs install inside the existing coil springs to create a variable spring rate, helping maintain a level vehicle and supporting improved braking, handling, steering, and stability under changing loads and road conditions.\u003c\/p\u003e\u003cp\u003eMade from durable, elastic polyurethane, the air springs support 500–1,000 pounds per set, without exceeding the vehicle's gross vehicle weight rating. Air pressure can be adjusted to suit varying loads and road conditions, similar to inflating a tire. The springs are designed to operate between -40°F and 180°F.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features \u0026amp; Performance Benefits\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVariable spring rate: Adjust air pressure to accommodate changing loads and road conditions.\u003c\/li\u003e\n\u003cli\u003eLoad support: Supports 500–1,000 pounds per set without exceeding the vehicle's GVWR.\u003c\/li\u003e\n\u003cli\u003eRide and handling assistance: Helps improve braking effectiveness, steering, balance, and vehicle stability.\u003c\/li\u003e\n\u003cli\u003eLeveling and protection: Helps maintain a level vehicle, reduce tire wear, prevent bottoming out, and keep headlights aimed on the road.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eKey Product Specifications \u0026amp; Technical Data\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: Firestone\u003c\/li\u003e\n\u003cli\u003ePart number: fir4185\u003c\/li\u003e\n\u003cli\u003eProduct type: Coil-Rite air helper spring kit\u003c\/li\u003e\n\u003cli\u003eApplication position: Rear\u003c\/li\u003e\n\u003cli\u003eSpring material: Elastic polyurethane\u003c\/li\u003e\n\u003cli\u003eSupport capacity: 500–1,000 pounds per set\u003c\/li\u003e\n\u003cli\u003eOperating temperature range: -40°F to 180°F\u003c\/li\u003e\n\u003cli\u003eInstallation: No drilling required\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included in the Box\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe kit includes air helper springs, hardware, air line, and inflation valves.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFits 2012 Ram 1500 and 2013 Ram 1500 applications, including 2WD and 4WD configurations as identified for this product.\u003c\/p\u003e\u003cbr\u003e\nFitments:\u003cbr\u003e\n2009 Dodge Ram 1500 Laramie\u003cbr\u003e\n2009 Dodge Ram 1500 SLT\u003cbr\u003e\n2009 Dodge Ram 1500 Sport\u003cbr\u003e\n2009 Dodge Ram 1500 ST\u003cbr\u003e\n2009 Dodge Ram 1500 TRX\u003cbr\u003e\n2009 Dodge Ram 1500 TRX4\u003cbr\u003e\n2010 Dodge Ram 1500 Laramie\u003cbr\u003e\n2010 Dodge Ram 1500 SLT\u003cbr\u003e\n2010 Dodge Ram 1500 Sport\u003cbr\u003e\n2010 Dodge Ram 1500 ST\u003cbr\u003e\n2010 Dodge Ram 1500 TRX\u003cbr\u003e\n2010 Dodge Ram 1500 TRX4\u003cbr\u003e\n2011 Ram 1500 Big Horn\u003cbr\u003e\n2011 Ram 1500 Laramie\u003cbr\u003e\n2011 Ram 1500 Laramie Longhorn\u003cbr\u003e\n2011 Ram 1500 Outdoorsman\u003cbr\u003e\n2011 Ram 1500 SLT\u003cbr\u003e\n2011 Ram 1500 Sport\u003cbr\u003e\n2011 Ram 1500 ST\u003cbr\u003e\n2011 Ram 1500 Tradesman\u003cbr\u003e\n2012 Ram 1500 Big Horn\u003cbr\u003e\n2012 Ram 1500 Express\u003cbr\u003e\n2012 Ram 1500 Laramie\u003cbr\u003e\n2012 Ram 1500 Laramie Longhorn\u003cbr\u003e\n2012 Ram 1500 Outdoorsman\u003cbr\u003e\n2012 Ram 1500 SLT\u003cbr\u003e\n2012 Ram 1500 Sport\u003cbr\u003e\n2012 Ram 1500 ST\u003cbr\u003e\n2012 Ram 1500 Tradesman\u003cbr\u003e\n2012 Ram 1500 Tradesman HD\u003cbr\u003e\n2013 Ram 1500 Big Horn\u003cbr\u003e\n2013 Ram 1500 Express\u003cbr\u003e\n2013 Ram 1500 HFE\u003cbr\u003e\n2013 Ram 1500 Laramie\u003cbr\u003e\n2013 Ram 1500 Laramie Longhorn\u003cbr\u003e\n2013 Ram 1500 Outdoorsman\u003cbr\u003e\n2013 Ram 1500 R\/T\u003cbr\u003e\n2013 Ram 1500 SLT\u003cbr\u003e\n2013 Ram 1500 Sport\u003cbr\u003e\n2013 Ram 1500 Tradesman\u003cbr\u003e\n2014 Ram 1500 Big Horn\u003cbr\u003e\n2014 Ram 1500 Express\u003cbr\u003e\n2014 Ram 1500 HFE\u003cbr\u003e\n2014 Ram 1500 Laramie\u003cbr\u003e\n2014 Ram 1500 Laramie Limited\u003cbr\u003e\n2014 Ram 1500 Laramie Longhorn\u003cbr\u003e\n2014 Ram 1500 Lone Star\u003cbr\u003e\n2014 Ram 1500 Outdoorsman\u003cbr\u003e\n2014 Ram 1500 SLT\u003cbr\u003e\n2014 Ram 1500 Special Service\u003cbr\u003e\n2014 Ram 1500 Sport\u003cbr\u003e\n2014 Ram 1500 Tradesman\u003cbr\u003e\n2015 Ram 1500 Big Horn\u003cbr\u003e\n2015 Ram 1500 Express\u003cbr\u003e\n2015 Ram 1500 HFE\u003cbr\u003e\n2015 Ram 1500 Laramie\u003cbr\u003e\n2015 Ram 1500 Laramie Limited\u003cbr\u003e\n2015 Ram 1500 Laramie Longhorn\u003cbr\u003e\n2015 Ram 1500 Limited\u003cbr\u003e\n2015 Ram 1500 Lone Star\u003cbr\u003e\n2015 Ram 1500 Outdoorsman\u003cbr\u003e\n2015 Ram 1500 Rebel\u003cbr\u003e\n2015 Ram 1500 SLT\u003cbr\u003e\n2015 Ram 1500 Special Service\u003cbr\u003e\n2015 Ram 1500 Sport\u003cbr\u003e\n2015 Ram 1500 Tradesman\u003cbr\u003e\n2016 Ram 1500 Big Horn\u003cbr\u003e\n2016 Ram 1500 Express\u003cbr\u003e\n2016 Ram 1500 HFE\u003cbr\u003e\n2016 Ram 1500 Laramie\u003cbr\u003e\n2016 Ram 1500 Laramie Longhorn\u003cbr\u003e\n2016 Ram 1500 Limited\u003cbr\u003e\n2016 Ram 1500 Lone Star\u003cbr\u003e\n2016 Ram 1500 Outdoorsman\u003cbr\u003e\n2016 Ram 1500 Rebel\u003cbr\u003e\n2016 Ram 1500 SLT\u003cbr\u003e\n2016 Ram 1500 Special Service\u003cbr\u003e\n2016 Ram 1500 Sport\u003cbr\u003e\n2016 Ram 1500 Tradesman\u003cbr\u003e\n2017 Ram 1500 Big Horn\u003cbr\u003e\n2017 Ram 1500 Express\u003cbr\u003e\n2017 Ram 1500 HFE\u003cbr\u003e\n2017 Ram 1500 Laramie\u003cbr\u003e\n2017 Ram 1500 Laramie Longhorn\u003cbr\u003e\n2017 Ram 1500 Limited\u003cbr\u003e\n2017 Ram 1500 Lone Star\u003cbr\u003e\n2017 Ram 1500 Rebel\u003cbr\u003e\n2017 Ram 1500 SLT\u003cbr\u003e\n2017 Ram 1500 Special Service\u003cbr\u003e\n2017 Ram 1500 Sport\u003cbr\u003e\n2017 Ram 1500 Tradesman\u003cbr\u003e\n2018 Ram 1500 Big Horn\u003cbr\u003e\n2018 Ram 1500 Express\u003cbr\u003e\n2018 Ram 1500 HFE\u003cbr\u003e\n2018 Ram 1500 Laramie\u003cbr\u003e\n2018 Ram 1500 Laramie Longhorn\u003cbr\u003e\n2018 Ram 1500 Limited\u003cbr\u003e\n2018 Ram 1500 Lone Star\u003cbr\u003e\n2018 Ram 1500 Rebel\u003cbr\u003e\n2018 Ram 1500 SLT\u003cbr\u003e\n2018 Ram 1500 Special Service\u003cbr\u003e\n2018 Ram 1500 Sport\u003cbr\u003e\n2018 Ram 1500 Tradesman\u003cbr\u003e\n2019 Ram 1500 Classic Big Horn\u003cbr\u003e\n2019 Ram 1500 Classic Express\u003cbr\u003e\n2019 Ram 1500 Classic Lone Star\u003cbr\u003e\n2019 Ram 1500 Classic Special Service\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eAir Freight Prohibited: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eNot Carb Approved: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLtl Freight Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eProp 65: N\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Type: automotive\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eEpa: N\/A\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCarb Acknowledgement Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eRegular Stock: t\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eUnits Per Sku: 1\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"Firestone","offers":[{"title":"Default Title","offer_id":68018540871932,"sku":"4185","price":206.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/e09f5cc2bc8d2d4fb6a6dba6e013b33c.jpg?v=1793134011","url":"https:\/\/diycustoms.store\/products\/firestone-fir4185-coil-rite-rear-air-helper-spring-kit","provider":"diycustoms.store","version":"1.0","type":"link"}