{"product_id":"ibroprat-traile-shackle-kit-for-double-eye-leaf-springs-3500-7200-lb-4-straps-7-bolts-nylon-bushings","title":"iBroPrat Traile Shackle Kit for Double-Eye Leaf Springs 3500–7200 lb — 4 Straps, 7 Bolts, Nylon Bushings","description":"\u003cp\u003e\u003cstrong\u003eThe iBroPrat Traile Shackle Kit is a complete hardware set engineered to replace worn shackle straps and fasteners on tandem-axle double-eye leaf spring suspensions for 3500–7200 lb axles.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your trailer uses tandem axles with double-eye springs, worn shackles or missing bolts compromise ride quality and safety. This kit gathers the common replacement parts you need—shackle straps, nylon bushings, extra bolts and self-locking nuts—so you can complete a repair or service without running back to the parts store. Components are black-oxidized for corrosion resistance and machined for fit, making installation straightforward for anyone familiar with trailer suspension work.\u003c\/p\u003e\n\n\u003ch3\u003eWhat parts are included and why does the kit contain seven bolts?\u003c\/h3\u003e\n\n\u003cp\u003eThe kit supplies shackle straps, nylon bushings, bolts, and self-locking nuts sized to suit double-eye leaf springs on tandem axles. It provides seven bolts and nuts because most tandem-axle equalizer setups use seven mounting points; having the full set avoids incomplete repairs and saves time.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e4 shackle straps — 3-1\/8\" length for standard double-eye spacing\u003c\/li\u003e\n  \u003cli\u003e4 nylon bushings — 9\/16\" to reduce metal-on-metal wear and noise\u003c\/li\u003e\n  \u003cli\u003e7 shackle bolts — 9\/16\"-3 x 3\" long for each attachment point\u003c\/li\u003e\n  \u003cli\u003e7 self-locking nuts — 9\/16\"-18 to resist loosening from vibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the kit perform in wet or corrosive environments?\u003c\/h3\u003e\n\n\u003cp\u003eHardware in the kit has a black-oxidized finish that helps resist surface rust and corrosion compared with unfinished steel. While oxidation improves durability, periodic inspection and proper lubrication protect components in coastal or heavily salted-road conditions.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eBlack-oxidized finish reduces corrosion on exposed parts\u003c\/li\u003e\n  \u003cli\u003eNylon bushings resist moisture-related seizing and reduce wear\u003c\/li\u003e\n  \u003cli\u003eSelf-locking nuts maintain clamp under vibration and road shock\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what tools will I need?\u003c\/h3\u003e\n\n\u003cp\u003eInstallation is straightforward for anyone who has basic trailer maintenance experience and a few common tools. The kit’s machined bolts and matching nuts simplify alignment; you’ll mainly need wrenches, sockets, and basic jacks or stands to support the trailer safely while you work.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eRequired tools: floor jack or stands, sockets\/wrenches for 9\/16\" fasteners\u003c\/li\u003e\n  \u003cli\u003eReplacement steps: support axle, remove old shackles, install new straps and bushings, torque nuts\u003c\/li\u003e\n  \u003cli\u003eIncludes enough hardware to finish most tandem-axle equalizer repairs in one session\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these pieces fit my trailer’s springs and axle rating?\u003c\/h3\u003e\n\n\u003cp\u003eThe kit is designed for double-eye leaf springs used on tandem-axle trailers with axle ratings in the 3500–7200 lb range. Confirm the 3-1\/8\" strap length and 9\/16\" bolt diameter match your existing hardware before purchase to ensure proper fitment.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eIntended for double-eye spring configurations on tandem axles\u003c\/li\u003e\n  \u003cli\u003eBolt diameter: 9\/16\"; bolt length: 3\"—common in many trailer equalizers\u003c\/li\u003e\n  \u003cli\u003eAppropriate for axle capacities from 3500 lb up to 7200 lb when paired with compatible springs and hangers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this kit is for: trailer owners, fleet managers, and DIY mechanics who need a dependable, ready-to-install set of shackle straps and hardware for tandem-axle double-eye leaf spring systems. It’s ideal when you want to replace worn shackles and hardware in one visit, avoid incomplete bolt counts, and restore secure suspension attachment without sourcing multiple parts separately.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this kit include all bolts needed for a tandem-axle equalizer?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The kit supplies seven 9\/16\" bolts and matching self-locking nuts—the typical count for most tandem-axle equalizer attachments.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are the bushings reusable or should they be replaced?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace worn or cracked bushings. The included 9\/16\" nylon bushings are inexpensive and designed to reduce wear when new.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"iBroPrat","offers":[{"title":"Default Title","offer_id":67591621804217,"sku":"B0CH85P91K","price":78.3,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/ibroprat-front-packaging-traileshackle-kit.jpg?v=1790556396","url":"https:\/\/redleafauto.ca\/products\/ibroprat-traile-shackle-kit-for-double-eye-leaf-springs-3500-7200-lb-4-straps-7-bolts-nylon-bushings","provider":"Redleaf Auto","version":"1.0","type":"link"}