{"product_id":"rancho-rs551808-suspension-strut-and-coil-spring-assembly-front","title":"Rancho RS551808 Suspension Strut and Coil Spring Assembly - Front","description":"\u003ch2\u003eRancho RS5000X Loaded Front Strut Assembly\u003c\/h2\u003e\u003cp\u003eThe Rancho RS551808 is a front suspension strut and coil spring assembly for Ram 1500 and Ram 1500 Classic applications. It restores factory ride height while adding improved on-road and off-road control through Rancho Cross Tuned technology.\u003c\/p\u003e\u003cp\u003eBuilt as a complete loaded strut assembly, this unit simplifies replacement on late-model Ram trucks by combining the key suspension components into one front-end service part. It is gas charged and engineered to meet durability requirements for daily driving and mixed-use conditions.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront suspension strut and coil spring assembly\u003c\/li\u003e\n\u003cli\u003eRestores factory ride height\u003c\/li\u003e\n\u003cli\u003eCross Tuned technology for balanced handling\u003c\/li\u003e\n\u003cli\u003eGas charged design\u003c\/li\u003e\n\u003cli\u003ePerformance grade construction\u003c\/li\u003e\n\u003cli\u003eMounting hardware included\u003c\/li\u003e\n\u003cli\u003eExtended length: 21.19 in. (538.2 mm)\u003c\/li\u003e\n\u003cli\u003eCompressed length: 15.43 in. (391.9 mm)\u003c\/li\u003e\n\u003cli\u003eTravel length: 5.76 in. (146.3 mm)\u003c\/li\u003e\n\u003cli\u003eBody length: 15.15 in. (384.8 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eRancho RS551808 is engineered for the front suspension on 2009-2010 Dodge Ram 1500, 2011-2021 Ram 1500, and 2019-2024 Ram 1500 Classic models. As a loaded strut assembly, it is designed to replace the front strut and spring unit with a single service part, helping maintain OE ride height while improving handling response. The RS5000X Loaded line uses Rancho Cross Tuned technology to balance comfort and control for street use and light off-road driving.\u003c\/p\u003e\u003cp\u003eThis part cross-references Monroe Shocks \u0026amp; Struts 172292 for the same application. The Rancho RS551808 is also listed under interchange references including KYB SR4548, SR4549, and SR4550 for related fitment verification.\u003c\/p\u003e\u003ch2\u003eCommon Repair Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront-end sag or reduced ride height\u003c\/li\u003e\n\u003cli\u003eWorn strut performance on Ram 1500 and Ram 1500 Classic trucks\u003c\/li\u003e\n\u003cli\u003eExcessive bounce, nose dive, or unstable braking feel\u003c\/li\u003e\n\u003cli\u003eNoisy or tired front suspension components\u003c\/li\u003e\n\u003cli\u003eUneven ride quality after high-mileage use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eFits 2009-2010 Dodge Ram 1500, front. Fits 2011-2021 Ram 1500, front. Fits 2019-2024 Ram 1500 Classic, front. Verify vehicle trim and suspension configuration before installation, and compare compressed length, extended length, and mounting points to the original assembly. Because this is a front loaded strut assembly, alignment inspection is recommended after replacement.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eRancho engineers and ride-tests RS551808 to strict durability requirements for on-road and off-road use. The gas-charged design and performance-grade construction support consistent damping characteristics in demanding truck applications.\u003c\/p\u003e","brand":"Rancho","offers":[{"title":"Default Title","offer_id":52865133969589,"sku":"BCKM-RS551808","price":262.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/TS_RS551808_Fro.jpg?v=1785048444","url":"https:\/\/www.partcatalog.com\/products\/rancho-rs551808-suspension-strut-and-coil-spring-assembly-front","provider":"PartCatalog","version":"1.0","type":"link"}