{"product_id":"hellwig-helper-spring-kit-3515","title":"Hellwig Helper Spring Kit (MPN: 3515)","description":"\u003ch2\u003eEnhance load capacity with advanced leaf spring technology.\u003c\/h2\u003e\r\n\u003cp\u003eThe Hellwig Helper Spring Kit is engineered to improve the load carrying capacity of full-size pickup trucks and vans. This kit features a leaf spring design that utilizes heat treated ASTM 5160 alloy spring steel, ensuring durability and stability under heavy loads. The progressive spring rate design activates under load, providing increased resistance as weight is added, while the fulltime design offers immediate response to load changes. This combination allows for optimal performance and handling, making it a reliable choice for those needing additional support for their vehicle.\u003c\/p\u003e\r\n\u003cp\u003eInstallation is straightforward with a simple bolt-on design that requires common hand tools, allowing for a hassle-free setup. The kit is designed to accommodate 2-1\/2 inch or 3 inch wide leaf springs, ensuring compatibility with a variety of vehicles. With a load capacity of 3500 pounds, this helper spring kit is a practical solution for enhancing your vehicle's performance and stability when carrying heavy loads. The Hellwig Helper Spring Kit is a robust addition to any vehicle, providing the necessary support for demanding tasks.\u003c\/p\u003e\r\n\u003ch3\u003eFeatures\u003c\/h3\u003e\r\n\u003cul\u003e\r\n    \u003cli\u003eManufactured With Heat Treated ASTM 5150 Alloy Spring Steel. Increased Spring Rate And Stability\u003c\/li\u003e\r\n    \u003cli\u003eHeavier Loads\u003c\/li\u003e\r\n    \u003cli\u003e4 Leaf Stack\u003c\/li\u003e\r\n    \u003cli\u003e3000 Pounds Level Load Capacity\u003c\/li\u003e\r\n    \u003cli\u003eAvailable In Progressive Or Constant Rate\u003c\/li\u003e\r\n    \u003cli\u003eOffers The Maximum In Carrying Capacity\u003c\/li\u003e\r\n    \u003cli\u003eSimple Bolt-On Design Using Common Hand Tools Provide The Installer Ease Of Installation And The Vehicle Owner Hassle Free Use\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\r\n\u003cul\u003e\r\n    \u003cli\u003eManufacturer: Hellwig\u003c\/li\u003e\r\n    \u003cli\u003eManufacturer Part Number: 3515\u003c\/li\u003e\r\n    \u003cli\u003eType: Leaf Spring\u003c\/li\u003e\r\n    \u003cli\u003eLoad Capacity: 3500 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\u003ePressure Range: Not Applicable\u003c\/li\u003e\r\n    \u003cli\u003eMaterial: Steel\u003c\/li\u003e\r\n    \u003cli\u003eMounting Type: Axle Mount\u003c\/li\u003e\r\n    \u003cli\u003eWith Bellows: No\u003c\/li\u003e\r\n    \u003cli\u003eWith Air Line: No\u003c\/li\u003e\r\n    \u003cli\u003eWith Roll Plate: No\u003c\/li\u003e\r\n    \u003cli\u003eWith Valve: No\u003c\/li\u003e\r\n    \u003cli\u003eRemote Type: Not Applicable\u003c\/li\u003e\r\n    \u003cli\u003eWith Mounting Hardware: No\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\u003e1988-2000 Chevrolet C3500\u003c\/li\u003e\r\n    \u003cli\u003e2001-2002 Chevrolet C3500HD\u003c\/li\u003e\r\n    \u003cli\u003e1988-2000 Chevrolet K3500\u003c\/li\u003e\r\n    \u003cli\u003e1999-2013 Chevrolet Silverado 1500\u003c\/li\u003e\r\n    \u003cli\u003e2007-2007 Chevrolet Silverado 1500 Classic\u003c\/li\u003e\r\n    \u003cli\u003e1999-2004 Chevrolet Silverado 2500\u003c\/li\u003e\r\n    \u003cli\u003e1988-2000 GMC C3500\u003c\/li\u003e\r\n    \u003cli\u003e2001-2002 GMC C3500HD\u003c\/li\u003e\r\n    \u003cli\u003e1988-2000 GMC K3500\u003c\/li\u003e\r\n    \u003cli\u003e1999-2013 GMC Sierra 1500\u003c\/li\u003e\r\n    \u003cli\u003e2007-2007 GMC Sierra 1500 Classic\u003c\/li\u003e\r\n    \u003cli\u003e1999-1999 GMC Sierra 2500\u003c\/li\u003e\r\n    \u003cli\u003e2004-2004 GMC Sierra 2500\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\/HWG\/InstallationInstructions\/135000208.pdf\" target=\"_blank\"\u003e135000208.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\/HWG\/Videos\/How%20Helper%20Springs%20Work.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":47922731024623,"sku":"H633515","price":726.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1583\/3619\/files\/ImageServerAPI_86b86909-e497-4d76-9031-72c424c9f37f.jpg?v=1773023262","url":"https:\/\/www.sprinterpartsdepot.com\/products\/hellwig-helper-spring-kit-3515","provider":"Sprinter Parts Depot","version":"1.0","type":"link"}