{"product_id":"lippert-components-328330-lippert-rota-flex-fifth-wheel-pin-box-18000-lb-king-pin","title":"Lippert Components 328330 Lippert Rota-Flex Fifth Wheel Pin Box , 18000 lb King Pin","description":"\u003cp\u003eThis new Lippert Rota-Flex™ fifth wheel pin box (328330) is a rubberized king pin coupler system engineered to enhance towing performance and reduce stress on both the RV and tow vehicle. Designed specifically to fit Lippert 1621 frames, this pin box delivers a 18,000 pound gross weight capacity, making it ideal for mid-size fifth wheel trailers.\u003c\/p\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eThe Rota-Flex™ pivoting head design incorporates a proprietary rubber torsion compound that absorbs fore-to-aft movement (chucking), as well as road shock and vibration. This allows the trailer and tow vehicle to move independently, while maintaining a stable and level connection at the king pin.\u003c\/li\u003e\n\u003cli\u003eBy minimizing vibration and impact forces, this system helps improve ride comfort, reduce towing fatigue, and protect the trailer frame and hitch components.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eKey Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e 328330\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Lippert Components\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Rota-Flex™\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Fifth Wheel Pin Box \/ King Pin Coupler\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Lippert 1621 Frame Only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGross Weight Capacity:\u003c\/strong\u003e 18,000 Pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoupler Type:\u003c\/strong\u003e King Pin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction Type:\u003c\/strong\u003e Rubberized Pivoting Head\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black Powder Coated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 26-5\/16 Inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 12 Inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt Pattern:\u003c\/strong\u003e 2 Row\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHorizontal Bolt Spacing:\u003c\/strong\u003e 7-3\/4 Inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVertical Bolt Spacing:\u003c\/strong\u003e 2 Inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes King Pin:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes King Pin Locking Wedge:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRota-Flex™ Pivoting Head Technology\u003c\/li\u003e\n\u003cli\u003eReduces fore-to-aft movement (chucking) for a smoother towing experience.\u003c\/li\u003e\n\u003cli\u003eRubber Torsion Compound System\u003c\/li\u003e\n\u003cli\u003eAbsorbs vibration and road shock to improve ride quality.\u003c\/li\u003e\n\u003cli\u003eHeavy-Duty 18,000 lb Capacity\u003c\/li\u003e\n\u003cli\u003eDesigned for reliable performance with mid-size fifth wheel trailers.\u003c\/li\u003e\n\u003cli\u003eIndependent Pivoting Motion\u003c\/li\u003e\n\u003cli\u003eAllows trailer and tow vehicle to move independently while maintaining alignment.\u003c\/li\u003e\n\u003cli\u003eImproved Ride and Protection\u003c\/li\u003e\n\u003cli\u003eHelps reduce stress on both the trailer frame and tow vehicle.\u003c\/li\u003e\n\u003cli\u003eDurable Steel Construction\u003c\/li\u003e\n\u003cli\u003ePowder-coated finish provides corrosion resistance and long-term durability.\u003c\/li\u003e\n\u003cli\u003eAdditional Information\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1 Year Limited Manufacturer Warranty\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Lippert Components\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Lippert Components","offers":[{"title":"Default Title","offer_id":48298300342478,"sku":"15-5705","price":1179.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/3785\/6462\/files\/ImageServerAPI_10_873862dc-0eb8-43a8-bf55-c017a5aa5aa4.jpg?v=1787077398","url":"https:\/\/newrvparts.com\/products\/lippert-components-328330-lippert-rota-flex-fifth-wheel-pin-box-18000-lb-king-pin","provider":"New RV Parts","version":"1.0","type":"link"}