{"product_id":"dorman-43-901hd-leaf-spring-assembly-rear","title":"Dorman 43-901HD Leaf Spring Assembly - Rear","description":"\u003ch2\u003eDorman 43-901HD Leaf Spring Assembly\u003c\/h2\u003e\u003cp\u003eThe Dorman 43-901HD leaf spring assembly is a heavy-duty rear suspension component built to support vehicle and trailer payload demands while helping maintain ride stability. With an 8-leaf design, steel construction, and included bushings, this leaf spring is built for applications that require consistent load support and suspension control.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHeavy-duty leaf spring assembly for rear suspension use\u003c\/li\u003e\n\u003cli\u003eSteel construction for strength and load-carrying performance\u003c\/li\u003e\n\u003cli\u003e8-leaf design with a 5750 load rate\u003c\/li\u003e\n\u003cli\u003eLeaf width: 3 in.; pack thickness: 3.992 in.\u003c\/li\u003e\n\u003cli\u003eUp-turned eye attachment at both ends\u003c\/li\u003e\n\u003cli\u003eBlack bushings included\u003c\/li\u003e\n\u003cli\u003eHelper spring: No\u003c\/li\u003e\n\u003cli\u003eAxle modification needed: No\u003c\/li\u003e\n\u003cli\u003ePackage contents: 1 leaf spring\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 43-901HD is a rear leaf spring assembly engineered for suspension systems that rely on a traditional multi-leaf design to carry weight and maintain proper ride height. Its steel construction, 25.125 in. length axis, 30.625 in. B length, and 5.25 in. arch length provide the dimensional profile needed for the correct application. This part number, 43-901HD, is also referenced as Dorman OE Solutions 43-901HD and cross-references 43-901HDDAY and 043-5099-00 for the same application. For buyers searching for a rear leaf spring assembly for heavy-duty truck or trailer suspension service, 43-901HD is a direct part-number match to verify against the vehicle’s original specifications.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSagging rear suspension\u003c\/li\u003e\n\u003cli\u003eReduced payload support\u003c\/li\u003e\n\u003cli\u003eUneven ride height at the rear axle\u003c\/li\u003e\n\u003cli\u003eExcessive rear-end bounce or instability\u003c\/li\u003e\n\u003cli\u003eWorn or cracked leaf spring components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eConfirm the vehicle’s original leaf spring dimensions, axle orientation, and end attachment style before ordering. This assembly uses up-turned eye ends and is specified for rear axle orientation. Bushings are included, while mounting hardware is not listed as included. Verify the part number 43-901HD against the existing spring and suspension measurements before installation. Compatible With select make\/model applications only; review the vehicle-specific fitment data for exact coverage. Searches such as rear leaf spring assembly for heavy-duty suspension, steel leaf spring replacement, and Dorman 43-901HD leaf spring assembly are commonly used when sourcing this part.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman OE Solutions parts are built to match application-specific replacement needs with attention to fit, form, and function. The 43-901HD leaf spring assembly follows the listed construction and dimensional specifications for accurate replacement selection.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52401866539189,"sku":"BKKY-43-901HD","price":531.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_43901HD_Fro.jpg?v=1777758698","url":"https:\/\/www.partcatalog.com\/products\/dorman-43-901hd-leaf-spring-assembly-rear","provider":"PartCatalog","version":"1.0","type":"link"}