{"product_id":"ez-loader-leaf-spring-bolt-bushing-kit-c2-and-up-300-015973","title":"EZ Loader Leaf Spring Bolt and Bushing Mounting Kit 300-015973","description":"\u003cp\u003e\u003cstrong\u003ePart Name:\u003c\/strong\u003e Leaf Spring Bolt \u0026amp; Bushing Mounting Kit\u003cbr\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 300-015973\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOEM EZ Loader suspension hardware kit designed to secure the leaf spring at key pivot points while maintaining proper movement and alignment.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis kit combines a nylon outer bushing with a steel inner sleeve to create a controlled pivot point that handles both movement and load under real-world towing conditions.\u003c\/p\u003e\n\u003ch3\u003eClamping \u0026amp; Pivot Function\u003c\/h3\u003e\n\u003cp\u003eThis kit is used at suspension pivot locations where the leaf spring connects to the trailer frame, shackle, or hanger.\u003c\/p\u003e\n\u003cp\u003eIt allows the spring to move freely while keeping the connection tight and properly aligned under load.\u003c\/p\u003e\n\u003cp\u003eOver time, worn bushings or hardware can create looseness in the suspension, leading to poor tracking, uneven wear, and unwanted movement.\u003c\/p\u003e\n\u003cp\u003eReplacing these components restores proper suspension function and helps maintain consistent trailer performance.\u003c\/p\u003e\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 15px; margin: 20px 0;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 12px 14px; background: #12344d; color: #ffffff; font-size: 18px; border: 1px solid #d9e2e8;\" colspan=\"2\"\u003eSpecifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32%; padding: 12px 14px; font-weight: bold; border: 1px solid #d9e2e8; background: #f8fbfc;\"\u003ePart Number:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003e300-015973\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; border: 1px solid #d9e2e8; background: #f8fbfc;\"\u003eFitment:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eTypically used on front right or rear left spring positions (12\" tire setups)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; border: 1px solid #d9e2e8; background: #f8fbfc;\"\u003eBolt Size:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003e9\/16\" x 3-3\/8\" Length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; border: 1px solid #d9e2e8; background: #f8fbfc;\"\u003eNylon Bushing:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003e1\" OD x 1.75\" Length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; border: 1px solid #d9e2e8; background: #f8fbfc;\"\u003eSteel Sleeve:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003e0.59\" ID x 1.96\" Length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; border: 1px solid #d9e2e8; background: #f8fbfc;\"\u003eMaterial:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eGalvanized Steel \u0026amp; Nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; border: 1px solid #d9e2e8; background: #f8fbfc;\"\u003eIncluded Components:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003e(2) 9\/16\" Bolts\u003cbr\u003e(2) 9\/16\" Locknuts\u003cbr\u003e(2) Nylon Bushings\u003cbr\u003e(2) Steel Sleeve Bushings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOEM EZ Loader suspension mounting kit\u003c\/li\u003e\n\u003cli\u003eDesigned for higher-capacity spring systems (C-2 and above)\u003c\/li\u003e\n\u003cli\u003eUsed on trailers with spring ratings above 2300 lb capacity\u003c\/li\u003e\n\u003cli\u003eReduces metal-to-metal wear and noise\u003c\/li\u003e\n\u003cli\u003eRestores proper suspension movement and alignment\u003c\/li\u003e\n\u003cli\u003eHeavy-duty 9\/16\" hardware for increased load support\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDual Bushing System Explained\u003c\/h3\u003e\n\u003cp\u003eThis kit uses both a nylon outer bushing and a steel inner sleeve to balance movement and load.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNylon bushing:\u003c\/strong\u003e reduces friction, absorbs vibration, and prevents metal-to-metal contact\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteel sleeve:\u003c\/strong\u003e supports the mounting bolt, maintains alignment, and prevents bushing compression\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWithout both components working together, the suspension either wears prematurely or loses structural stability.\u003c\/p\u003e\n\u003ch3\u003eWhere This Kit Is Used\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLeaf spring eye connections\u003c\/li\u003e\n\u003cli\u003eShackle mounting points\u003c\/li\u003e\n\u003cli\u003eEqualizer pivot locations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese are high-movement areas where maintaining a tight but flexible connection is critical.\u003c\/p\u003e\n\u003ch3\u003eReplacement Guidance\u003c\/h3\u003e\n\u003cp\u003eSuspension bushings are wear components and should be inspected during regular maintenance.\u003c\/p\u003e\n\u003cp\u003eWorn bushings or sleeves can lead to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eloose suspension movement\u003c\/li\u003e\n\u003cli\u003euneven tire wear\u003c\/li\u003e\n\u003cli\u003epoor trailer tracking\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eReplacing worn components helps restore proper function and keeps the suspension system operating as intended.\u003c\/p\u003e\n\u003ch3\u003eFitment Reminder\u003c\/h3\u003e\n\u003cp\u003eThis kit is designed for trailers using 9\/16\" suspension bolts, typically found on systems rated above 2300 lb capacity.\u003c\/p\u003e\n\u003cp\u003eSmaller trailers using 1\/2\" hardware require different components and should not use this kit without modification.\u003c\/p\u003e\n\u003ch3\u003eReal-World Use\u003c\/h3\u003e\n\u003cp\u003eAt 411-Trailers Group, we work with these suspension systems daily on active trailers in our yard.\u003c\/p\u003e\n\u003cp\u003eThrough our EZ Loader trailer sales and service platform at \u003ca href=\"https:\/\/ezloadertrailers411.com\/\" title=\"EZLoaderTrailers411\" target=\"_blank\" rel=\"noopener\"\u003eEZLoaderTrailers411.com,\u003c\/a\u003e we install, inspect, and maintain these components in real-world conditions.\u003c\/p\u003e\n\u003cp\u003eWe regularly see worn bushings and sleeves cause excessive movement and poor alignment. Replacing this kit restores proper pivot function and helps maintain predictable towing performance.\u003c\/p\u003e","brand":"EZLoaderParts411.com","offers":[{"title":"Default Title","offer_id":52897106985325,"sku":"300-015973","price":19.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/3761\/6493\/files\/300-015973Springmountingboltkitparts.jpg?v=1767893992","url":"https:\/\/ezloaderparts411.com\/products\/ez-loader-leaf-spring-bolt-bushing-kit-c2-and-up-300-015973","provider":"EZLoaderParts411.com","version":"1.0","type":"link"}