{"product_id":"curt-manufacturing-helux-coil-spring-5th-wheel-pin-box-2950lb-pin-weight-18000lb-capacity-2024044567","title":"Curt Manufacturing Helux Coil-spring 5th Wheel Pin Box 2950lb Pin Weight 18000lb Capacity  • 2024044567","description":"\u003cp data-start=\"201\" data-end=\"325\"\u003e\u003cspan data-start=\"204\" data-end=\"325\"\u003e\u003cstrong\u003eCURT Helux Coil-Spring 5th Wheel Pin Box – 18,000 lb Capacity (2,950 lb Max \/ 1,360 lb Min Pin Weight) • 2024044567\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp data-start=\"327\" data-end=\"773\"\u003eUpgrade your towing experience with the \u003cspan data-start=\"367\" data-end=\"412\"\u003eCURT Helux™ Coil-Spring 5th Wheel Pin Box\u003c\/span\u003e — engineered to deliver a smoother, quieter ride while protecting your RV frame and cargo. Designed for heavy-duty fifth-wheel trailers up to \u003cspan data-start=\"555\" data-end=\"573\"\u003e18,000 lbs GTW\u003c\/span\u003e, the Helux™ uses \u003cspan data-start=\"591\" data-end=\"637\"\u003eautomotive-grade coil and shock technology\u003c\/span\u003e to reduce impact transfer by up to \u003cspan data-start=\"673\" data-end=\"680\"\u003e30%\u003c\/span\u003e compared to similar pin boxes, creating a more comfortable and controlled towing experience.\u003c\/p\u003e\u003chr data-start=\"775\" data-end=\"778\"\u003e\u003cp data-start=\"780\" data-end=\"803\"\u003e\u003cstrong data-start=\"787\" data-end=\"803\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul data-start=\"804\" data-end=\"2011\"\u003e\n\u003cli data-start=\"804\" data-end=\"950\"\u003e\u003cp data-start=\"806\" data-end=\"950\"\u003e\u003cspan data-start=\"806\" data-end=\"876\"\u003eUp to 18,000 lb Capacity \/ 2,950 lb Max Pin Weight (1,360 lb Min):\u003c\/span\u003e Handles large fifth-wheels with confidence while maintaining stability.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"951\" data-end=\"1075\"\u003e\u003cp data-start=\"953\" data-end=\"1075\"\u003e\u003cspan data-start=\"953\" data-end=\"989\"\u003eProprietary Coil + Shock System:\u003c\/span\u003e Reduces chucking, jarring, and vibration to protect your trailer, hitch, and cargo.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"1076\" data-end=\"1207\"\u003e\u003cp data-start=\"1078\" data-end=\"1207\"\u003e\u003cspan data-start=\"1078\" data-end=\"1118\"\u003e30% Less Force on RV Frame and Body:\u003c\/span\u003e Tested performance that minimizes wear and fatigue on structure and mounting hardware.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"1208\" data-end=\"1306\"\u003e\u003cp data-start=\"1210\" data-end=\"1306\"\u003e\u003cspan data-start=\"1210\" data-end=\"1243\"\u003eAutomotive-Grade Coil Spring:\u003c\/span\u003e Provides a smooth ride that’s easier on passengers and pets.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"1307\" data-end=\"1393\"\u003e\u003cp data-start=\"1309\" data-end=\"1393\"\u003e\u003cspan data-start=\"1309\" data-end=\"1340\"\u003eMaintenance-Free Operation:\u003c\/span\u003e No air bags, no pressure checks—install it and go.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"1394\" data-end=\"1538\"\u003e\u003cp data-start=\"1396\" data-end=\"1538\"\u003e\u003cspan data-start=\"1396\" data-end=\"1419\"\u003eDirect Bolt-On Fit:\u003c\/span\u003e Compatible with \u003cspan data-start=\"1436\" data-end=\"1471\"\u003eRhino Box bolt-mounting pattern\u003c\/span\u003e and \u003cspan data-start=\"1476\" data-end=\"1510\"\u003eapproved for Lippert RV frames\u003c\/span\u003e (will not void warranty).\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"1539\" data-end=\"1616\"\u003e\u003cp data-start=\"1541\" data-end=\"1616\"\u003e\u003cspan data-start=\"1541\" data-end=\"1559\"\u003eSafety Tested:\u003c\/span\u003e Meets SAE J2638 standards for strength and durability.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"1617\" data-end=\"1747\"\u003e\u003cp data-start=\"1619\" data-end=\"1747\"\u003e\u003cspan data-start=\"1619\" data-end=\"1653\"\u003eHeavy-Duty Steel Construction:\u003c\/span\u003e Built in the USA with robust welds and a black powder-coat finish for corrosion resistance.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"1748\" data-end=\"1827\"\u003e\u003cp data-start=\"1750\" data-end=\"1827\"\u003e\u003cspan data-start=\"1750\" data-end=\"1773\"\u003eNo Break-In Period:\u003c\/span\u003e Delivers immediate, consistent damping performance.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"1828\" data-end=\"1913\"\u003e\u003cp data-start=\"1830\" data-end=\"1913\"\u003e\u003cspan data-start=\"1830\" data-end=\"1852\"\u003eHardware Included:\u003c\/span\u003e Comes complete with mounting bolts for quick installation.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"1914\" data-end=\"2011\"\u003e\u003cp data-start=\"1916\" data-end=\"2011\"\u003e\u003cspan data-start=\"1916\" data-end=\"1940\"\u003eNot Compatible With:\u003c\/span\u003e Offset 5th-wheel hitches. \u003cem data-start=\"1967\" data-end=\"2009\"\u003eReturns not accepted after installation.\u003c\/em\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr data-start=\"2013\" data-end=\"2016\"\u003e\u003cp data-start=\"2018\" data-end=\"2053\"\u003e\u003cspan data-start=\"2025\" data-end=\"2053\"\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cp\u003eBrand\u003cspan\u003e\t\u003c\/span\u003eCURT®\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eModel \/ Part #\u003cspan\u003e\t\u003c\/span\u003e2024044567\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProduct Name\u003cspan\u003e\t\u003c\/span\u003eHelux™ Coil-Spring 5th Wheel Pin Box\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eGross Trailer Weight (GTW)\u003cspan\u003e\t\u003c\/span\u003e18,000 lbs\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003ePin Weight Range\u003cspan\u003e\t\u003c\/span\u003e1,360 – 2,950 lbs\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eReduction in Force\u003cspan\u003e\t\u003c\/span\u003eUp to 30% less frame\/body stress vs comparable pin boxes\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eMounting Pattern\u003cspan\u003e\t\u003c\/span\u003eRhino Box bolt-mount (Lippert-approved)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eConstruction\u003cspan\u003e\t\u003c\/span\u003eHeavy-gauge steel with integrated coil and shock system\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eFinish\u003cspan\u003e\t\u003c\/span\u003eBlack powder coat\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eTesting Standard\u003cspan\u003e\t\u003c\/span\u003eSAE J2638 Certified\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eCountry of Origin\u003cspan\u003e\t\u003c\/span\u003eUSA\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eIncludes Hardware\u003cspan\u003e\t\u003c\/span\u003eYes\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eWarranty\u003cspan\u003e\t\u003c\/span\u003eLimited Lifetime (Structure) \/ 1-Year (Finish)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eUPC\u003cspan\u003e\t\u003c\/span\u003e612314057849\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDimensions (L × W × H)\u003cspan\u003e\t\u003c\/span\u003e44″ × 24″ × 21″\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eWeight\u003cspan\u003e\t\u003c\/span\u003e169 lbs (99 lb dim weight)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eOversize \/ LTL Charge\u003cspan\u003e\t\u003c\/span\u003eYes – Ships via Freight\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\u003chr data-start=\"2960\" data-end=\"2963\"\u003e\u003cp data-start=\"2965\" data-end=\"2994\"\u003e\u003cspan data-start=\"2972\" data-end=\"2994\"\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003col data-start=\"2995\" data-end=\"3239\"\u003e\n\u003cli data-start=\"2995\" data-end=\"3066\"\u003e\u003cp data-start=\"2998\" data-end=\"3066\"\u003eVerify Rhino Box pattern compatibility on your RV before ordering.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"3067\" data-end=\"3132\"\u003e\u003cp data-start=\"3070\" data-end=\"3132\"\u003eUse included hardware and follow CURT torque specifications.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"3133\" data-end=\"3189\"\u003e\u003cp data-start=\"3136\" data-end=\"3189\"\u003eInspect bolt torque after first 50 miles of towing.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"3190\" data-end=\"3239\"\u003e\u003cp data-start=\"3193\" data-end=\"3239\"\u003eNot for use with offset or extended hitches.\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp data-start=\"3241\" data-end=\"3327\"\u003e\u003cem data-start=\"3241\" data-end=\"3327\"\u003e(Always match pin-weight and trailer ratings to your lowest-rated towing component.)\u003c\/em\u003e\u003c\/p\u003e\u003chr data-start=\"3329\" data-end=\"3332\"\u003e\u003cp data-start=\"3334\" data-end=\"3362\"\u003e\u003cstrong data-start=\"3341\" data-end=\"3362\"\u003eWhy Choose Helux™\u003c\/strong\u003e\u003c\/p\u003e\u003cp data-start=\"3363\" data-end=\"3717\"\u003eThe Helux™ pin box is CURT’s latest innovation in ride control, combining the reliability of mechanical damping with the comfort of air-ride performance—without the complexity. Its \u003cstrong data-start=\"3544\" data-end=\"3593\"\u003ecoil-spring suspension absorbs vertical shock\u003c\/strong\u003e while the \u003cstrong data-start=\"3604\" data-end=\"3651\"\u003einternal damper smooths fore-and-aft motion\u003c\/strong\u003e, keeping your truck, trailer, and gear protected mile after mile.\u003c\/p\u003e","brand":"Curt Manufacturing","offers":[{"title":"Default Title","offer_id":51916805275780,"sku":"CUR2024044567","price":1535.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1009\/3199\/3732\/files\/orig_cur2024044567_1.jpg?v=1780477421","url":"https:\/\/unchartedusa.com\/products\/curt-manufacturing-helux-coil-spring-5th-wheel-pin-box-2950lb-pin-weight-18000lb-capacity-2024044567","provider":"Uncharted USA","version":"1.0","type":"link"}