{"product_id":"hellwig-helper-spring-kit-9510","title":"Hellwig Helper Spring Kit (MPN: 9510)","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 pick-up trucks and vans. This kit features a progressive spring rate design that activates under load, providing increased resistance as weight is added. Constructed from heat treated ASTM 5160 alloy spring steel, these springs ensure durability and stability under heavy loads, with a maximum level load capacity of 2500 pounds.\u003c\/p\u003e\r\n\u003cp\u003eDesigned for easy installation, the Hellwig Helper Spring Kit utilizes a simple bolt-on design that can be installed with common hand tools. The kit includes a set of two springs, which are compatible with 2-1\/2 inch or 3 inch wide leaf springs. The adjustable nature of the progressive rate design allows for fine-tuning by tightening or loosening the U-bolt, ensuring optimal performance based on the vehicle's load requirements.\u003c\/p\u003e\r\n\u003cp\u003eThis helper spring set is a reliable solution for enhancing vehicle performance, providing a significant boost to the manufacturer's Gross Vehicle Weight Rating. With its robust construction and user-friendly installation process, the Hellwig Helper Spring Kit stands out as a top choice for those seeking to improve their vehicle's load handling capabilities.\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\u003e3 Leaf Stack\u003c\/li\u003e\r\n    \u003cli\u003e2500 Pounds Level Load Capacity\u003c\/li\u003e\r\n    \u003cli\u003eProgressive Rate Design Is Fully Adjustable By Tightening Or Loosening The U-Bolt\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: 9510\u003c\/li\u003e\r\n    \u003cli\u003eType: Leaf Spring\u003c\/li\u003e\r\n    \u003cli\u003eLoad Capacity: 2500 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: 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\u003e1986-1994 Dodge B350\u003c\/li\u003e\r\n    \u003cli\u003e1995-1998 Dodge B3500\u003c\/li\u003e\r\n    \u003cli\u003e1974-1974 Dodge M400\u003c\/li\u003e\r\n    \u003cli\u003e1970-1974 Dodge MB300\u003c\/li\u003e\r\n    \u003cli\u003e1974-1974 Dodge R300\u003c\/li\u003e\r\n    \u003cli\u003e1974-1974 Dodge R400\u003c\/li\u003e\r\n    \u003cli\u003e1974-1974 Dodge RM300\u003c\/li\u003e\r\n    \u003cli\u003e1974-1974 Dodge RM350\u003c\/li\u003e\r\n    \u003cli\u003e1974-1974 Dodge RM400\u003c\/li\u003e\r\n    \u003cli\u003e1975-1998 Ford E-350 Econoline\u003c\/li\u003e\r\n    \u003cli\u003e1999-2014 Ford E-350 Super Duty\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":47922580324591,"sku":"H639510","price":479.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1583\/3619\/files\/ImageServerAPI_38ef1ffb-5391-4443-95bf-78fc287b67c3.jpg?v=1773023122","url":"https:\/\/www.sprinterpartsdepot.com\/products\/hellwig-helper-spring-kit-9510","provider":"Sprinter Parts Depot","version":"1.0","type":"link"}