{"product_id":"dorman-43-559-leaf-spring-assembly-rear","title":"Dorman 43-559 Leaf Spring Assembly - Rear","description":"\u003ch2\u003eDurable Leaf Spring Assembly for Ford F-100 and F-150\u003c\/h2\u003e\u003cp\u003eThe Dorman 43-559 leaf spring assembly is engineered to restore the rear suspension performance of your Ford F-100 or F-150. Constructed from high-quality steel with black bushings included, this replacement part offers reliable support and consistent load handling for your vehicle.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable steel material for long-lasting strength\u003c\/li\u003e\n\u003cli\u003eIncludes black bushings to reduce noise and vibration\u003c\/li\u003e\n\u003cli\u003eStandard suspension grade designed for replacement applications\u003c\/li\u003e\n\u003cli\u003eFive-leaf configuration with 2.5-inch leaf width for balanced load distribution\u003c\/li\u003e\n\u003cli\u003eRear axle orientation compatible with Ford F-100 and F-150 models\u003c\/li\u003e\n\u003cli\u003eLoad rate of 1450 lbs to support typical payload requirements\u003c\/li\u003e\n\u003cli\u003eNo axle modification or helper spring required for installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 43-559 leaf spring assembly is a direct replacement designed specifically for the rear suspension of Ford F-100 and F-150 trucks. Made from robust steel, this assembly features a five-leaf pack with a 2.5-inch width per leaf, providing a total pack thickness of approximately 1.826 inches. The leaf spring arch length measures 7.625 inches, ensuring proper fit and suspension geometry. Black bushings are included to help minimize noise and wear, enhancing ride quality. This standard grade suspension component supports a load rate of 1450 pounds, suitable for everyday driving and moderate hauling needs. The assembly requires no axle modifications and does not include a helper spring, simplifying the replacement process.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores sagging or worn rear suspension in Ford F-100 and F-150 trucks\u003c\/li\u003e\n\u003cli\u003eAddresses uneven ride height and poor load handling\u003c\/li\u003e\n\u003cli\u003eEliminates excessive rear-end bounce or instability\u003c\/li\u003e\n\u003cli\u003eReplaces cracked or broken leaf springs to improve safety\u003c\/li\u003e\n\u003cli\u003eImproves overall suspension performance for daily driving and light towing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman 43-559 leaf spring assembly is straightforward for experienced technicians. No axle modifications are necessary, and the included bushings facilitate a secure fit. It is recommended to inspect mounting points and hardware before installation, as mounting hardware is not included. Proper torque specifications should be followed to ensure safe and reliable suspension operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures this leaf spring assembly to meet or exceed OEM standards for material and performance. The steel construction and included bushings contribute to durability and consistent suspension function. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in material and workmanship, offering confidence in the product's reliability.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":51895355244725,"sku":"BKKY-43-559","price":284.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_43559_Fro.jpg?v=1774983561","url":"https:\/\/www.partcatalog.com\/products\/dorman-43-559-leaf-spring-assembly-rear","provider":"PartCatalog","version":"1.0","type":"link"}