{"product_id":"19-24-ram-3500-4x4-diesel-2000lbs-xhd-progressive-leaf-spring-kit-1-lift","title":"CARLI 19-24 RAM 3500 4X4 DIESEL +2000LBS XHD PROGRESSIVE LEAF SPRING KIT - 1\" LIFT","description":"\u003cp data-end=\"644\" data-start=\"105\"\u003eThe \u003cstrong data-end=\"160\" data-start=\"109\"\u003eCarli XHD +2000 lbs Progressive Leaf Spring Kit\u003c\/strong\u003e is a \u003cstrong data-end=\"204\" data-start=\"166\"\u003eheavy‑duty rear suspension upgrade\u003c\/strong\u003e built for \u003cstrong data-end=\"289\" data-start=\"215\"\u003e2019 and newer Dodge Ram 3500 4×4 diesel trucks with a 4.25″ axle tube\u003c\/strong\u003e that regularly carry \u003cstrong data-end=\"342\" data-start=\"311\"\u003e~2,000 lbs of constant load\u003c\/strong\u003e (such as pop‑up campers and heavy gear). It’s a \u003cstrong data-end=\"407\" data-start=\"391\"\u003e1″ rear lift\u003c\/strong\u003e leaf spring system engineered with a \u003cstrong data-end=\"472\" data-start=\"445\"\u003eprogressive spring rate\u003c\/strong\u003e that supports significant weight while delivering optimized performance for heavy load‑carrying applications, not unloaded daily use. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"1128\" data-start=\"646\"\u003eUnlike standard progressive springs, the \u003cstrong data-end=\"713\" data-start=\"687\"\u003eXHD (Extra Heavy Duty)\u003c\/strong\u003e pack is specifically designed with a \u003cstrong data-end=\"773\" data-start=\"751\"\u003ehigher spring rate\u003c\/strong\u003e to keep the truck at its intended ride height under constant heavy load, helping maintain proper suspension geometry and stability under load. For best results, pairing with \u003cstrong data-end=\"993\" data-start=\"948\"\u003eremote reservoir shocks and custom tuning\u003c\/strong\u003e is recommended to match the stiffer spring characteristics and improve ride quality and control.\u003c\/p\u003e\n\u003cp data-end=\"1146\" data-start=\"1130\"\u003e\u003cstrong data-end=\"1146\" data-start=\"1130\"\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1543\" data-start=\"1147\"\u003e\n\u003cli data-end=\"1224\" data-start=\"1147\"\u003e\n\u003cp data-end=\"1224\" data-start=\"1149\"\u003eSupports \u003cstrong data-end=\"1200\" data-start=\"1158\"\u003econstant heavy rear loads (~2,000 lbs)\u003c\/strong\u003e without excessive sag\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1284\" data-start=\"1225\"\u003e\n\u003cp data-end=\"1284\" data-start=\"1227\"\u003eProvides a \u003cstrong data-end=\"1254\" data-start=\"1238\"\u003e1″ rear lift\u003c\/strong\u003e for a balanced truck stance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1370\" data-start=\"1285\"\u003e\n\u003cp data-end=\"1370\" data-start=\"1287\"\u003eProgressive design improves load‑carrying performance and rear suspension control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1436\" data-start=\"1371\"\u003e\n\u003cp data-end=\"1436\" data-start=\"1373\"\u003eIdeal for trucks with \u003cstrong data-end=\"1434\" data-start=\"1395\"\u003epop‑up campers or heavy gear setups\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1543\" data-start=\"1437\"\u003e\n\u003cp data-end=\"1543\" data-start=\"1439\"\u003eRequires proper shock tuning for optimal ride quality and handling\u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1556\" data-start=\"1545\"\u003e\u003cstrong data-end=\"1556\" data-start=\"1545\"\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1730\" data-start=\"1557\"\u003e\n\u003cli data-end=\"1615\" data-start=\"1557\"\u003e\n\u003cp data-end=\"1615\" data-start=\"1559\"\u003e\u003cstrong data-end=\"1588\" data-start=\"1559\"\u003e2019+ Ram 3500 4×4 Diesel\u003c\/strong\u003e with \u003cstrong data-end=\"1613\" data-start=\"1594\"\u003e4.25″ axle tube\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1730\" data-start=\"1616\"\u003e\n\u003cp data-end=\"1730\" data-start=\"1618\"\u003e\u003cstrong data-end=\"1636\" data-start=\"1618\"\u003eNot compatible\u003c\/strong\u003e with trucks equipped with factory air‑assist suspension\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Carli Suspension","offers":[{"title":"Default Title","offer_id":42620634005593,"sku":"CS-DFSP-19-425-XHD","price":2803.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0650\/9913\/7113\/files\/CS-DFSP-ALL_4.jpg?v=1756152054","url":"https:\/\/thor-off-road.myshopify.com\/products\/19-24-ram-3500-4x4-diesel-2000lbs-xhd-progressive-leaf-spring-kit-1-lift","provider":"Thor Off-Road","version":"1.0","type":"link"}