{"product_id":"dorman-43-1687-leaf-helper-spring-rear","title":"Dorman 43-1687 Leaf Helper Spring - Rear","description":"\u003ch2\u003eReliable Leaf Helper Spring for Ford F-250 and F-350 Super Duty\u003c\/h2\u003e\u003cp\u003eThe Dorman 43-1687 leaf helper spring is engineered to provide additional support and improve load handling for Ford F-250 Super Duty and F-350 Super Duty trucks. Constructed from durable steel, this black leaf spring enhances suspension strength and stability under heavy loads.\u003c\/p\u003e\u003ch2\u003eKey Features of Dorman 43-1687 Leaf Helper Spring\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMaterial: High-quality steel (acero) for durability and strength\u003c\/li\u003e\n\u003cli\u003eLength: 41.625 inches for precise fitment\u003c\/li\u003e\n\u003cli\u003eThickness: 0.473 inches ensuring robust support\u003c\/li\u003e\n\u003cli\u003eWidth: 3 inches for optimal load distribution\u003c\/li\u003e\n\u003cli\u003eLoad Increase Strength: 450 lbs to enhance suspension capacity\u003c\/li\u003e\n\u003cli\u003eColor: Black finish for corrosion resistance and longevity\u003c\/li\u003e\n\u003cli\u003ePackage includes one leaf spring (mounting hardware not included)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 43-1687 leaf helper spring is designed specifically for Ford F-250 Super Duty and F-350 Super Duty models, providing an effective solution to improve rear suspension performance. Made from steel, this helper spring adds an additional 450 lbs of load capacity, helping to maintain vehicle stability and ride quality when carrying heavy payloads or towing. Its precise dimensions—41.625 inches in length, 3 inches in width, and 0.473 inches in thickness—ensure a proper fit and reliable performance. The black finish offers protection against rust and wear, extending the service life of the component.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSupports sagging rear suspension under heavy loads\u003c\/li\u003e\n\u003cli\u003eImproves vehicle handling and stability when towing\u003c\/li\u003e\n\u003cli\u003eReduces excessive rear-end bounce and sway\u003c\/li\u003e\n\u003cli\u003eEnhances load carrying capacity for work or hauling\u003c\/li\u003e\n\u003cli\u003eRestores proper ride height and suspension geometry\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman 43-1687 leaf helper spring requires appropriate tools and mechanical knowledge. Note that mounting hardware is not included and must be sourced separately. It is recommended to inspect existing suspension components for wear or damage before installation. Proper alignment and torque specifications should be followed to ensure safe and effective operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. While specific warranty details for part number 43-1687 are not provided here, Dorman typically offers limited warranties on their suspension components. Consult product documentation or the manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":51895354359989,"sku":"BKKY-43-1687","price":132.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_431687_Fro.jpg?v=1774983554","url":"https:\/\/www.partcatalog.com\/products\/dorman-43-1687-leaf-helper-spring-rear","provider":"PartCatalog","version":"1.0","type":"link"}