{"product_id":"dorman-43-1707-leaf-helper-spring-rear","title":"Dorman 43-1707 Leaf Helper Spring - Rear","description":"\u003ch2\u003eDorman 43-1707 Rear Leaf Helper Spring\u003c\/h2\u003e\u003cp\u003eDorman 43-1707 is a rear leaf helper spring built to match the fit and function of the original spring on specified vehicles. It is engineered for durable, reliable performance in heavy-duty suspension applications, including Ford F-350 Super Duty models with dual rear wheels.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDirect-fit rear leaf helper spring for specified applications\u003c\/li\u003e\n\u003cli\u003eSteel construction for strength and long-term service\u003c\/li\u003e\n\u003cli\u003eBlack finish for a clean, corrosion-resistant appearance\u003c\/li\u003e\n\u003cli\u003eLeaf spring load increase strength: 675\u003c\/li\u003e\n\u003cli\u003eMaximum load rating: 675\u003c\/li\u003e\n\u003cli\u003eDimensions: 41.625 in. length, 3 in. width, 0.59 in. thickness\u003c\/li\u003e\n\u003cli\u003eCompatible With 2008-2016 Ford F-350 Super Duty, rear, 1 leaf; full taper; 9\/16 in. leaf thickness; 675 lb. average capacity; w\/Dual Rear Wheels (DRW)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Dorman leaf helper spring, part number 43-1707, is designed for rear suspension service on 2008-2016 Ford F-350 Super Duty trucks with dual rear wheels. It follows the original spring’s fit and function, helping restore the rear leaf spring assembly to proper operating condition. The steel construction and 675 load increase strength support heavy-duty use where rear suspension performance matters. This part cross-references Dorman OE-style applications such as 43-1707DAY and 43-1863 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Issues It Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSagging rear ride height from worn leaf spring components\u003c\/li\u003e\n\u003cli\u003eReduced load support in the rear suspension\u003c\/li\u003e\n\u003cli\u003eUneven rear stance under cargo or towing weight\u003c\/li\u003e\n\u003cli\u003eLoss of original spring rate and support\u003c\/li\u003e\n\u003cli\u003eNoise or instability related to fatigued leaf spring hardware\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify rear suspension configuration before ordering, especially dual rear wheel fitment and leaf thickness. This Dorman 43-1707 leaf helper spring is supplied without mounting hardware, so reuse or source the required hardware separately as needed. Confirm all mounting points, spring orientation, and vehicle-specific notes against the application listing before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman engineers this replacement spring to match original fit and function for the listed Ford F-350 Super Duty applications. The steel construction and application-specific design support dependable service in rear suspension use.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52820720550069,"sku":"BKKY-43-1707","price":182.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_431707_Fro.jpg?v=1784523832","url":"https:\/\/www.partcatalog.com\/products\/dorman-43-1707-leaf-helper-spring-rear","provider":"PartCatalog","version":"1.0","type":"link"}