{"product_id":"firestone-coil-rite-air-helper-spring-kit-4186","title":"Firestone Coil-Rite Air Helper Spring Kit (MPN: 4186)","description":"\u003ch2\u003eEnhance vehicle stability and ride quality with adjustable air springs.\u003c\/h2\u003e\r\n\u003cp\u003eThe Firestone Coil-Rite Air Helper Spring Kit is designed to improve the ride, handling, and braking of various vehicles including cars, minivans, vans, light trucks, RVs, and SUVs. These air helper springs fit inside existing coil spring suspensions, providing additional support and creating a variable rate spring that adjusts to varying loads and road conditions. Made from durable polyurethane, the Coil-Rite springs are engineered to withstand the rigors of coil-sprung suspensions while offering a smooth ride and enhanced vehicle stability.\u003c\/p\u003e\r\n\u003cp\u003eWith a leveling capacity of 500 to 1000 pounds, the adjustable air pressure range from 5 to 35 PSI allows for easy customization based on load requirements. This feature not only improves steering control and braking effectiveness but also helps maintain level headlight beams and reduces tire wear. The protective air cushion minimizes the risk of bottoming out by softening the contact between the axle and frame, ensuring a more comfortable driving experience.\u003c\/p\u003e\r\n\u003cp\u003eInstallation is straightforward, requiring no drilling, and includes all necessary components such as brackets, air springs, hardware, and air line for a quick setup. The Firestone Coil-Rite Air Helper Spring Kit is an effective solution for those seeking to enhance their vehicle's performance under heavy loading and adverse road conditions.\u003c\/p\u003e\r\n\u003ch3\u003eFeatures\u003c\/h3\u003e\r\n\u003cul\u003e\r\n    \u003cli\u003eMade Of Durable Polyurethane To Withstand The Rigors Of Coil-Sprung Suspensions\u003c\/li\u003e\r\n    \u003cli\u003eIncrease Vehicle Stability: Absorbs Road Shock Providing A Smooth Ride For Passengers And Load\u003c\/li\u003e\r\n    \u003cli\u003eKeep The Vehicle Level: Improves Steering Control And Braking Effectiveness, Levels Headlight Beams And Reduces Tire Wear\u003c\/li\u003e\r\n    \u003cli\u003eReduce Bottoming Out: Protective Air Cushion Softens Contact Between The Axle And Frame\u003c\/li\u003e\r\n    \u003cli\u003eDiscover The Difference Coil-Rite Air Helper Springs Can Make In Improving The Ride, Handling And Braking Of Your Vehicle\u003c\/li\u003e\r\n    \u003cli\u003eNo Drill Installation\u003c\/li\u003e\r\n    \u003cli\u003eEverything Is Included For A Quick, Easy Installation. Brackets, Air Springs, Hardware, Air Line, And Separate Valves For Manual Inflation\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\r\n\u003cul\u003e\r\n    \u003cli\u003eManufacturer: Firestone Industrial\u003c\/li\u003e\r\n    \u003cli\u003eManufacturer Part Number: 4186\u003c\/li\u003e\r\n    \u003cli\u003eType: Air Spring\u003c\/li\u003e\r\n    \u003cli\u003eLoad Capacity: 1000 Pound\u003c\/li\u003e\r\n    \u003cli\u003eWith Air Compressor: No\u003c\/li\u003e\r\n    \u003cli\u003eColor: Black\u003c\/li\u003e\r\n    \u003cli\u003eQuantity: Set Of 2\u003c\/li\u003e\r\n    \u003cli\u003ePressure Range: 5 To 35 Pounds Per Square Inch\u003c\/li\u003e\r\n    \u003cli\u003eMaterial: Urethane\u003c\/li\u003e\r\n    \u003cli\u003eMounting Type: Coil Spring Mount\u003c\/li\u003e\r\n    \u003cli\u003eWith Bellows: No\u003c\/li\u003e\r\n    \u003cli\u003eWith Air Line: Yes\u003c\/li\u003e\r\n    \u003cli\u003eWith Roll Plate: No\u003c\/li\u003e\r\n    \u003cli\u003eWith Valve: Yes\u003c\/li\u003e\r\n    \u003cli\u003eRemote Type: Not Applicable\u003c\/li\u003e\r\n    \u003cli\u003eWith Mounting Hardware: Yes\u003c\/li\u003e\r\n    \u003cli\u003eEstimated Install Time (Hours): 1\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3\u003eCompatibility \/ Fit\u003c\/h3\u003e\r\n\u003cul\u003e\r\n    \u003cli\u003e2008-2014 Cadillac Escalade\u003c\/li\u003e\r\n    \u003cli\u003e2008-2014 Cadillac Escalade ESV\u003c\/li\u003e\r\n    \u003cli\u003e2008-2013 Cadillac Escalade EXT\u003c\/li\u003e\r\n    \u003cli\u003e2011-2013 Chevrolet Avalanche\u003c\/li\u003e\r\n    \u003cli\u003e2008-2014 Chevrolet Suburban 1500\u003c\/li\u003e\r\n    \u003cli\u003e2008-2014 Chevrolet Tahoe\u003c\/li\u003e\r\n    \u003cli\u003e2008-2014 GMC Yukon\u003c\/li\u003e\r\n    \u003cli\u003e2008-2014 GMC Yukon XL 1500\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3\u003eTechnical Documents\u003c\/h3\u003e\n\u003cul\u003e\r\n    \u003cli\u003e\u003ca href=\"https:\/\/vehiclepartimages.com\/PMDT\/FRS\/InstallationInstructions\/crin413941404151415341554186.pdf\" target=\"_blank\"\u003ecrin413941404151415341554186.pdf\u003c\/a\u003e\u003c\/li\u003e\r\n    \u003cli\u003e\u003ca href=\"https:\/\/vehiclepartimages.com\/PMDT\/FRS\/Warranty\/warranty_guide.pdf\" target=\"_blank\"\u003ewarranty_guide.pdf\u003c\/a\u003e\u003c\/li\u003e\r\n    \u003cli\u003e\u003ca href=\"https:\/\/vehiclepartimages.com\/PMDT\/FRS\/TechnicalBulletins\/crin413941404151415341554186.pdf\" target=\"_blank\"\u003ecrin413941404151415341554186.pdf\u003c\/a\u003e\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3\u003eProduct Videos\u003c\/h3\u003e\n\u003cp\u003e\u003ciframe src=\"https:\/\/vehiclepartimages.com\/PMDT\/FRS\/Videos\/Firestone%20RideRite%20Tech%20Tip%201%20%20Jack%20Stands360p.mp4?autoplay=0\" loading=\"lazy\" style=\"max-width: 560px; width: 100%; aspect-ratio: 560\/360;\" frameborder=\"0\" allow=\"accelerometer; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share; fullscreen\" allowfullscreen\u003e\u003c\/iframe\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003ciframe src=\"https:\/\/vehiclepartimages.com\/PMDT\/FRS\/Videos\/Firestone%20RideRite%20Tech%20Tip%202%20%20Spring%20Marking360p.mp4?autoplay=0\" loading=\"lazy\" style=\"max-width: 560px; width: 100%; aspect-ratio: 560\/360;\" frameborder=\"0\" allow=\"accelerometer; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share; fullscreen\" allowfullscreen\u003e\u003c\/iframe\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003ciframe src=\"https:\/\/vehiclepartimages.com\/PMDT\/FRS\/Videos\/Firestone%20RideRite%20Tech%20Tip%203%20%20Spring%20Clearance360p.mp4?autoplay=0\" loading=\"lazy\" style=\"max-width: 560px; width: 100%; aspect-ratio: 560\/360;\" frameborder=\"0\" allow=\"accelerometer; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share; fullscreen\" allowfullscreen\u003e\u003c\/iframe\u003e\u003c\/p\u003e\r\n","brand":"NTP-Stag","offers":[{"title":"Default Title","offer_id":47196080210159,"sku":"F364186","price":183.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1583\/3619\/files\/4186.jpg?v=1767376768","url":"https:\/\/www.sprinterpartsdepot.com\/products\/firestone-coil-rite-air-helper-spring-kit-4186","provider":"Sprinter Parts Depot","version":"1.0","type":"link"}