{"product_id":"cb160d96-ramp-door-spring-dual-cable-dual-spring-m-3-m3-stk-96-dual-cb-assem-for-160-door","title":"M-3 Ramp Door Spring Assembly 96\" Dual Cable Dual Spring for 160 lb Door (CB160D96)","description":"\u003cdiv class=\"rp-product\" style=\"font-family: Helvetica Neue, Helvetica, Arial, sans-serif; color: #000; line-height: 1.5;\"\u003e\n\u003c!-- LOGO --\u003e\n\u003cdiv style=\"text-align: center; margin: 0 0 20px 0;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/LOGO-FINALx200.png?v=1763669885\" alt=\"R\u0026amp;P Carriages\" style=\"width: 200px; height: auto;\"\u003e\u003c\/div\u003e\n\u003c!-- TITLE --\u003e\n\u003ch1 style=\"text-align: center; margin: 0 0 6px 0; font-size: 28px; color: #000;\"\u003eRamp Door Spring Assembly - Dual Cable Dual Spring - M-3 - 96\" Tube - 160 lb Door\u003c\/h1\u003e\n\u003c!-- PART NUMBER --\u003e\n\u003cdiv style=\"text-align: center; color: #666; margin-bottom: 16px;\"\u003ePart Number: \u003cstrong\u003eCB160D96\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c!-- INTRO --\u003e\n\u003cp style=\"margin-top: 10px;\"\u003eThe \u003cstrong\u003eCB160D96\u003c\/strong\u003e is a \u003cstrong\u003edual cable, dual spring ramp door assembly\u003c\/strong\u003e for enclosed trailer ramp doors. Built around a \u003cstrong\u003e96\" tube\u003c\/strong\u003e and a \u003cstrong\u003e160 lb door rating\u003c\/strong\u003e, this M-3 style conventional spring setup helps counterbalance the ramp door for smoother, safer lifting and lowering.\u003c\/p\u003e\n\u003c!-- KNOWLEDGE HUB --\u003e\n\u003cdiv style=\"background: #fff4d6; border-left: 5px solid #f0a500; padding: 18px; margin: 28px 0;\"\u003e\n\u003ch2 style=\"margin-top: 0;\"\u003eR\u0026amp;P Knowledge Hub\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e This assembly is used on \u003cstrong\u003eenclosed trailer ramp doors\u003c\/strong\u003e and matches the \u003cstrong\u003e96 inch dual-spring \/ dual-cable conventional layout\u003c\/strong\u003e for doors in the \u003cstrong\u003e160 lb class\u003c\/strong\u003e. Market reference for this size class shows fitment for approximately \u003cstrong\u003e69\" to 96\" wide trailer doors\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle \/ System Fit:\u003c\/strong\u003e Best suited for enclosed cargo trailer rear ramp doors using a conventional torsion-style spring assist system with \u003cstrong\u003edual lift cables\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Notes:\u003c\/strong\u003e Confirm door width, door weight, spring layout, cable routing, mounting points, and shaft length before ordering. Torsion spring assemblies store significant energy and should be installed only by an experienced installer.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance Insight:\u003c\/strong\u003e A \u003cstrong\u003edual spring\u003c\/strong\u003e setup adds an important safety advantage. If one spring or cable fails, the second spring helps reduce the chance of a sudden free-fall and makes heavy ramp doors easier to control.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- R\u0026P SERVICE INSIGHT --\u003e\n\u003cdiv style=\"background: #f7f7f7; border-left: 5px solid #800000; padding: 16px; margin: 24px 0; border-radius: 6px;\"\u003e\n\u003ch2 style=\"margin-top: 0;\"\u003eR\u0026amp;P Service Insight\u003c\/h2\u003e\n\u003cp\u003eRamp door spring systems are usually replaced after the door becomes harder to lift, loses balance, or starts showing cable and spring fatigue from repeated use.\u003c\/p\u003e\n\u003cul style=\"margin-left: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eWear:\u003c\/strong\u003e Springs, drums, and cables gradually lose performance through repeated opening and closing cycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExposure:\u003c\/strong\u003e Moisture, grime, and storage conditions can accelerate corrosion and shorten cable life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad Stress:\u003c\/strong\u003e Incorrect spring rating or repeated use on a heavy door can overwork the assembly and strain hinges\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- FEATURES --\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul style=\"margin-left: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual cable, dual spring conventional ramp door assembly\u003c\/strong\u003e for enclosed trailer doors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e96\" tube configuration\u003c\/strong\u003e for wide enclosed trailer ramp door applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e160 lb door rating\u003c\/strong\u003e to help counterbalance and control door movement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-spring safety design\u003c\/strong\u003e helps reduce free-fall risk if one side loses support\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- SPECIFICATIONS --\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #f2f2f2;\"\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003e\u003cstrong\u003eDetail\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003eCB160D96\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003eRamp door spring assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003eConfiguration\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003eDual cable, dual spring, conventional torsion-style assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003eManufacturer Style\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003eM-3 \/ M3 style assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003eTube Length\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003e96 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003eDoor Rating\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003e160 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003eApplication\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003eEnclosed trailer ramp door\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003eTypical Door Width Range\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003e69 in. to 96 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003eCable Length\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003e150 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003eApprox. Overall Assembly Size\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003e95-5\/8 in. wide x 4-3\/4 in. tall\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003eMaterial \/ Finish\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003eSteel spring assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- FITMENT --\u003e\n\u003ch2 style=\"margin-top: 20px;\"\u003eFitment \/ Application\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #f2f2f2;\"\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003eVehicle \/ System\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003eEnclosed trailer rear ramp door spring assist system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003eDoor Width Range\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003eFits approximately 69\" to 96\" wide trailer doors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003eDoor Weight Class\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003e160 lb ramp door applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003eNotes\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003eVerify existing spring style, shaft length, cable length, bracket location, and actual door weight before installation or replacement.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- INCLUDED COMPONENTS --\u003e\n\u003ch2\u003eIncluded Components\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #f2f2f2;\"\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003e\u003cstrong\u003eItem\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003e1\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003eDual cable dual spring ramp door assembly, M-3 style, 96\", rated for 160 lb door\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- IMPORTANT NOTE --\u003e\n\u003cp style=\"margin-top: 12px;\"\u003eVerify all specifications, measurements, door weight, and spring-system compatibility before installation. Because torsion spring systems are under load, professional installation is recommended for anyone without prior spring-winding experience.\u003c\/p\u003e\n\u003c!-- CTA --\u003e\n\u003cdiv style=\"text-align: center; margin: 22px 0;\"\u003e\u003ca href=\"\/search?q=ramp%20door%20spring\" style=\"display: inline-block; padding: 10px 16px; font-size: 14px; background: #000; color: #fff; text-decoration: none; font-weight: bold;\"\u003e View More Ramp Door Spring Options \u003c\/a\u003e\u003c\/div\u003e\n\u003c!-- SEO BLOCK --\u003e\n\u003cdiv style=\"display: none;\"\u003eCB160D96, ramp door spring, dual cable dual spring, M-3 ramp spring, M3 ramp door spring, 96 inch ramp door spring, 160 lb trailer door spring, enclosed trailer ramp spring, conventional ramp spring assembly, dual spring trailer door assist\u003c\/div\u003e\n\u003c!-- FOOTER --\u003e\n\u003cdiv style=\"text-align: center; margin: 30px 0 0 0;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/Baseball_AdvertisingRP-sign_1.jpg?v=1771533480\" alt=\"R\u0026amp;P Carriages\" style=\"max-width: 100%;\"\u003e\u003c\/div\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #eee; margin: 20px 0;\"\u003e\n\u003c\/div\u003e","brand":"Need a Trailer Part","offers":[{"title":"Default Title","offer_id":50764543951134,"sku":"CB160D96","price":234.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/CB160D96.1.png?v=1775680999","url":"https:\/\/needatrailerpart.com\/products\/cb160d96-ramp-door-spring-dual-cable-dual-spring-m-3-m3-stk-96-dual-cb-assem-for-160-door","provider":"Need a Trailer Part","version":"1.0","type":"link"}