{"product_id":"dorman-949-555-air-spring-to-coil-spring-conversion-kit-rear","title":"Dorman 949-555 Air Spring to Coil Spring Conversion Kit - Rear","description":"\u003ch2\u003eRear Air Spring Conversion for GM Full-Size Cars\u003c\/h2\u003e\u003cp\u003eDorman 949-555 is a partial air-to-coil spring conversion kit for rear suspension repair on select Buick, Cadillac, Oldsmobile, and Pontiac models. It replaces failed rear air springs with conventional steel springs to restore ride support without replacing the entire air suspension system.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eConverts failed rear air springs to steel coil spring components\u003c\/li\u003e\n\u003cli\u003eStandard suspension grade for everyday driving use\u003c\/li\u003e\n\u003cli\u003eSteel spring construction with black finish\u003c\/li\u003e\n\u003cli\u003eRubber bushings for mounting support\u003c\/li\u003e\n\u003cli\u003eClosed-end spring design on both ends\u003c\/li\u003e\n\u003cli\u003ePackage contents: 2 struts; 2 springs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Dorman air spring to coil spring conversion kit is built for rear suspension applications on 1985-1999 GM full-size cars, including Buick LeSabre, Oldsmobile 88, Pontiac Bonneville, Buick Park Avenue, Oldsmobile 98, Cadillac DeVille, Cadillac Fleetwood, and Oldsmobile Delta 88. Part number 949-555 provides a practical repair path when rear air suspension components fail and a full air system replacement is not the preferred option. The steel compression springs and rubber bushings are specified for a standard suspension setup, helping restore a stable rear ride height and consistent support.\u003c\/p\u003e\u003cp\u003eThis part cross-references Monroe Shocks \u0026amp; Struts (e.g., 172286, 182286) for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Problems It Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSagging rear suspension from failed air springs\u003c\/li\u003e\n\u003cli\u003eUneven ride height at the rear of the vehicle\u003c\/li\u003e\n\u003cli\u003eCostly air suspension repair needs\u003c\/li\u003e\n\u003cli\u003eLoss of support from worn rear air components\u003c\/li\u003e\n\u003cli\u003eNeed to convert from air spring hardware to coil spring support\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify rear fitment by year, make, model, and position before installation. This kit is listed for rear applications only and is intended for vehicles noted with pair-of-coil-over-strut assembly fitment. Inspect related suspension components, mounting points, and struts for wear before completing the repair.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman supplies replacement suspension components for direct-fit repair applications. Part 949-555 is engineered to replace failed rear air springs with conventional steel spring hardware for the listed vehicles.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52798272569525,"sku":"BKKY-949-555","price":462.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_949555_Zz3.jpg?v=1784010737","url":"https:\/\/www.partcatalog.com\/products\/dorman-949-555-air-spring-to-coil-spring-conversion-kit-rear","provider":"PartCatalog","version":"1.0","type":"link"}