{"product_id":"dorman-949-523-air-spring-to-coil-spring-conversion-kit","title":"Dorman 949-523 Air Spring to Coil Spring Conversion Kit - Rear","description":"\u003ch2\u003eOverview of Dorman Air Spring to Coil Spring Conversion Kit\u003c\/h2\u003e\u003cp\u003eThe Dorman 949-523 Air Spring to Coil Spring Conversion Kit offers a reliable suspension upgrade for Ford Expedition and Lincoln Navigator models. Designed to replace air springs with durable steel coil springs, this kit provides a standard suspension grade solution for improved ride stability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIncludes 2 coil over strut assemblies for complete axle replacement\u003c\/li\u003e\n\u003cli\u003eConstructed with black steel compression springs featuring closed ends for consistent performance\u003c\/li\u003e\n\u003cli\u003eBlack rubber bushings ensure vibration dampening and secure fitment\u003c\/li\u003e\n\u003cli\u003eStandard suspension grade components engineered for Ford Expedition and Lincoln Navigator\u003c\/li\u003e\n\u003cli\u003ePart number 949-523 specifically designed for air spring to coil spring conversion\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 949-523 conversion kit replaces the original air springs on compatible Ford Expedition and Lincoln Navigator vehicles with robust steel coil springs. Each coil spring is made from high-quality steel and finished in black to resist corrosion and wear. Both ends of the springs are closed, providing a secure and stable connection to the suspension system. The included rubber bushings, also black, help absorb road vibrations and reduce noise, contributing to a smoother driving experience. This kit is classified as a standard suspension grade, making it suitable for everyday driving conditions without compromising vehicle handling.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplaces failing or leaking air springs in Ford Expedition and Lincoln Navigator models\u003c\/li\u003e\n\u003cli\u003eAddresses suspension sagging or uneven ride height caused by air spring failure\u003c\/li\u003e\n\u003cli\u003eEliminates the need for air compressor maintenance associated with air suspension systems\u003c\/li\u003e\n\u003cli\u003eImproves suspension reliability in harsh driving environments\u003c\/li\u003e\n\u003cli\u003eRestores consistent ride quality and vehicle stability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eInstallation requires removal of existing air springs and struts; professional tools recommended\u003c\/li\u003e\n\u003cli\u003eEnsure vehicle is securely lifted and supported before beginning work\u003c\/li\u003e\n\u003cli\u003eVerify compatibility with specific model year of Ford Expedition or Lincoln Navigator\u003c\/li\u003e\n\u003cli\u003eCheck all mounting points and hardware for wear or damage during installation\u003c\/li\u003e\n\u003cli\u003eFollow torque specifications for coil spring and bushing installation to maintain safety\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards for fit and function. The 949-523 conversion kit undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Consult product documentation or Dorman directly for exact warranty terms related to this air spring to coil spring conversion kit.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44340617117877,"sku":"BKKY-949-523","price":560.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_949523_AC3.jpg?v=1775013231","url":"https:\/\/www.partcatalog.com\/products\/dorman-949-523-air-spring-to-coil-spring-conversion-kit","provider":"PartCatalog","version":"1.0","type":"link"}