{"product_id":"lonffery-trailer-leaf-spring-hanger-kit-for-1-3-4-double-eye-springs-front-rear-hangers-shackles-hardware","title":"Lonffery Trailer Leaf Spring Hanger Kit for 1-3\/4\" Double-Eye Springs — Front \u0026 Rear Hangers, Shackles, Hardware","description":"\u003cp\u003e\u003cstrong\u003eLonffery Trailer Leaf Spring Hanger Kit secures 1-3\/4\" double-eye springs to single-axle frames for reliable towing and suspension support.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eReplace worn or corroded suspension hangers with a full hardware kit engineered for single-axle trailers rated roughly 2,000–7,000 lbs. This Lonffery kit bundles front and rear hangers, shackle straps, bolts, and lock nuts sized specifically for 1-3\/4\" (double-eye) springs to restore correct alignment, stabilize the axle, and simplify reassembly.\u003c\/p\u003e\n\n\u003ch3\u003eHow will this kit fit my trailer's springs and axle?\u003c\/h3\u003e\n\n\u003cp\u003eThe components are dimensioned to match common 1-3\/4\" double-eye leaf springs used on 3,500 lb class setups and other trailers in the 2,000–7,000 lb range. Front and rear hangers are sized for correct spring centering and shackle travel, so the axle geometry stays true under load.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eFits 1-3\/4\" double-eye leaf springs (common single-axle trailers)\u003c\/li\u003e\n  \u003cli\u003eIncludes 3\" front hanger and 2-1\/5\" rear hanger for accurate placement\u003c\/li\u003e\n  \u003cli\u003eShackle straps measure 4-1\/2\" to allow proper movement and articulation\u003c\/li\u003e\n  \u003cli\u003eHardware includes 3\" × 9\/16\" shackle bolts and 9\/16\" lock nuts for secure fastening\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat hardware is included and do I need extra parts?\u003c\/h3\u003e\n\n\u003cp\u003eThis kit is a near-complete replacement set for two leaf springs on a single axle: two front hangers, two rear hangers, four shackle straps, six bolts, and six lock nuts. For most repairs you will not need additional parts, though you may want fresh grease or anti-seize on bolt threads and any extra mounting hardware if your frame requires unusual spacing.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eComplete set: 2 front hangers, 2 rear hangers, 4 shackle straps\u003c\/li\u003e\n  \u003cli\u003eIncludes 6 shackle bolts and 6 lock nuts sized 9\/16\" for secure installation\u003c\/li\u003e\n  \u003cli\u003eNo extra brackets required for standard single-axle trailers\u003c\/li\u003e\n  \u003cli\u003eOptional: grease, anti-seize, or paint for corrosion protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and safe is the Lonffery hanger kit?\u003c\/h3\u003e\n\n\u003cp\u003eEach piece is made from heavy-duty steel engineered to withstand towing loads and repeated suspension movement. While not a corrosion-proof finish replacement, the robust steel construction provides long service life under normal trailering conditions; apply paint or coating for extended weather resistance.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eHigh-strength steel construction for reliable axle support\u003c\/li\u003e\n  \u003cli\u003eSized and formed to reduce wear on spring eyes and shackles\u003c\/li\u003e\n  \u003cli\u003eDesigned to hold typical trailer loads between 2,000 and 7,000 lbs\u003c\/li\u003e\n  \u003cli\u003eRecommend surface treatment to resist rust in marine or harsh climates\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs installation difficult and what tools are needed?\u003c\/h3\u003e\n\n\u003cp\u003eInstallation is straightforward for anyone comfortable with basic trailer work: mounting two springs to the frame using the included hangers and hardware. Expect to use a jack or stands to support the axle, wrenches or sockets for 9\/16\" hardware, and a torque wrench to ensure proper tightness for safety.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eTools: floor jack, jack stands, socket\/wrench set, torque wrench\u003c\/li\u003e\n  \u003cli\u003eSupports adjustable placement to align spring eyes and shackles\u003c\/li\u003e\n  \u003cli\u003eTypical DIY time: 1–3 hours depending on rust and access\u003c\/li\u003e\n  \u003cli\u003eConsider replacing bushings or applying anti-seize during reassembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: This Lonffery hanger kit is designed for trailer owners, mechanics, and DIYers who need a dependable, full replacement for worn hangers on single-axle trailers using 1-3\/4\" double-eye leaf springs. It suits boat trailers, utility trailers, campers, and contractors' trailers in the 2,000–7,000 lb capacity range who want correctly sized hangers and complete hardware in one purchase.\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: Will this kit fit 1-3\/4\" double-eye springs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The Lonffery kit is sized specifically for 1-3\/4\" double-eye leaf springs used on single-axle trailers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the kit include everything for two springs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It includes front and rear hangers, four shackle straps, six shackle bolts, and six lock nuts for two springs.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Lonffery","offers":[{"title":"Default Title","offer_id":48086152544414,"sku":"B0FJCB57QP","price":48.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/lonffery-front-hanger-closeup.jpg?v=1785887065","url":"https:\/\/northtrailauto.ca\/products\/lonffery-trailer-leaf-spring-hanger-kit-for-1-3-4-double-eye-springs-front-rear-hangers-shackles-hardware","provider":"North Trail Auto","version":"1.0","type":"link"}