{"product_id":"dorman-43-1859-leaf-spring-assembly-rear","title":"Dorman 43-1859 Leaf Spring Assembly - Rear","description":"\u003ch2\u003eDurable Leaf Spring Assembly for Ford F-350 Super Duty\u003c\/h2\u003e\u003cp\u003eThe Dorman 43-1859 leaf spring assembly is engineered to restore the rear suspension performance of your Ford F-350 Super Duty. Constructed from high-quality steel with black bushings, this replacement leaf spring assembly offers reliable support and consistent load handling for your heavy-duty truck.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable steel material for long-lasting strength\u003c\/li\u003e\n\u003cli\u003eIncludes black bushings for smooth suspension operation\u003c\/li\u003e\n\u003cli\u003eStandard replacement suspension grade for reliable performance\u003c\/li\u003e\n\u003cli\u003eFive-leaf pack with 3-inch leaf width and 4.34-inch pack thickness\u003c\/li\u003e\n\u003cli\u003eDesigned for rear axle orientation with no axle modification required\u003c\/li\u003e\n\u003cli\u003eLoad rate of 4275 lbs suitable for heavy-duty applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis Dorman leaf spring assembly (part number 43-1859) is designed specifically for the rear suspension of the Ford F-350 Super Duty. The assembly features a five-leaf configuration with each leaf measuring 3 inches in width, providing a balanced combination of flexibility and strength. The steel construction ensures durability under heavy loads, while the black bushings included help reduce noise and vibration during operation. With a load rate of 4275 lbs, this leaf spring assembly supports the demanding weight requirements of your truck without requiring any axle modifications. The pack thickness measures 4.34 inches, and the leaf spring arch length is 3 inches, matching OEM specifications for a direct replacement.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores sagging or worn rear suspension on Ford F-350 Super Duty trucks\u003c\/li\u003e\n\u003cli\u003eAddresses uneven ride height and poor load handling\u003c\/li\u003e\n\u003cli\u003eEliminates excessive rear-end bounce and improves stability\u003c\/li\u003e\n\u003cli\u003eReplaces cracked or broken leaf springs to maintain vehicle safety\u003c\/li\u003e\n\u003cli\u003eImproves towing and payload capacity by restoring suspension integrity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eThe Dorman 43-1859 leaf spring assembly is designed for straightforward installation on the rear axle of the Ford F-350 Super Duty without the need for axle modifications. While bushings are included, mounting hardware is not provided and should be sourced separately if needed. It is recommended to inspect all suspension components during installation and replace any worn or damaged parts to ensure optimal performance. Proper torque specifications should be followed to maintain safety and alignment.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures this leaf spring assembly to meet or exceed OEM standards, ensuring reliable performance and durability. The steel construction and quality bushings contribute to a long service life under heavy-duty conditions. Please refer to Dorman's warranty policy for specific coverage details related to the 43-1859 leaf spring assembly.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":51895354884277,"sku":"BKKY-43-1859","price":646.88,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_431859_Fro.jpg?v=1774983558","url":"https:\/\/www.partcatalog.com\/products\/dorman-43-1859-leaf-spring-assembly-rear","provider":"PartCatalog","version":"1.0","type":"link"}