{"product_id":"dorman-43-1681hd-leaf-spring-assembly-rear","title":"Dorman 43-1681HD Leaf Spring Assembly - Rear","description":"\u003ch2\u003eDorman 43-1681HD Rear Leaf Spring Assembly\u003c\/h2\u003e\u003cp\u003eDorman 43-1681HD is a heavy-duty rear leaf spring assembly built for Ford Super Duty trucks that need stable load support and consistent suspension performance. It is a steel leaf spring with a black finish, upturned eye ends, and included bushings for a direct replacement-style repair.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSteel construction for rear suspension service\u003c\/li\u003e\n\u003cli\u003eHeavy-duty suspension grade with a 4,400 lb. average capacity\u003c\/li\u003e\n\u003cli\u003eLeaf spring arch length: 5.75 in.\u003c\/li\u003e\n\u003cli\u003ePack thickness: 3.234 in.\u003c\/li\u003e\n\u003cli\u003eLeaf width: 3 in.\u003c\/li\u003e\n\u003cli\u003eUpturned eye attachment at both ends\u003c\/li\u003e\n\u003cli\u003eBlack bushings included\u003c\/li\u003e\n\u003cli\u003eRear axle orientation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment and Application\u003c\/h2\u003e\u003cp\u003eCompatible with 2008-2010 Ford F-250 Super Duty, rear, and 2008-2010 Ford F-350 Super Duty, rear. Also fits 2011-2016 Ford F-250 Super Duty, rear, and 2011-2016 Ford F-350 Super Duty, rear. This part number is 43-1681HD, and it cross-references Dorman OE Solutions 43-1681HD for the same application.\u003c\/p\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis rear leaf spring assembly is designed for Ford F-250 Super Duty and Ford F-350 Super Duty trucks that use a heavy-duty rear suspension setup. The steel spring construction, 3-inch width, and 4,400 lb. average capacity support the vehicle’s rear load-carrying function while helping maintain suspension geometry and ride control. The assembly uses upturned eye ends and includes bushings, which simplifies replacement of a worn rear spring on the specified Super Duty applications. The part number 43-1681HD is listed for 2008-2016 Ford Super Duty rear applications, including 2011-2016 Ford F-250 Super Duty and F-350 Super Duty models.\u003c\/p\u003e\u003ch2\u003eCommon Repair Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSagging rear ride height\u003c\/li\u003e\n\u003cli\u003eReduced rear load support\u003c\/li\u003e\n\u003cli\u003eWorn or fatigued leaf spring pack\u003c\/li\u003e\n\u003cli\u003eRear suspension noise from deteriorated spring components\u003c\/li\u003e\n\u003cli\u003eUneven rear stance under payload\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eReview the vehicle’s existing spring pack thickness, leaf count configuration, and rear suspension layout before ordering. Fitment notes call for reusing the U-bolt on certain 2011-2016 applications. Confirm rear axle orientation and end attachment style before installation. The part number 43-1681HD should be matched to the vehicle’s exact Super Duty configuration for proper fit.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman OE Solutions parts are built as replacement components for specific vehicle applications, with fitment data provided for the listed Ford F-250 Super Duty and Ford F-350 Super Duty rear models.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52752753688757,"sku":"BKKY-43-1681HD","price":580.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_431681HD_Fro.jpg?v=1782886224","url":"https:\/\/www.partcatalog.com\/products\/dorman-43-1681hd-leaf-spring-assembly-rear","provider":"PartCatalog","version":"1.0","type":"link"}