{"product_id":"lonffery-trailer-leaf-spring-hanger-kit-for-1-3-4-double-eye-springs-heavy-duty-steel-complete-replacement","title":"Lonffery Trailer Leaf Spring Hanger Kit for 1-3\/4\" Double-Eye Springs — Heavy-Duty Steel, Complete Replacement","description":"\u003cp\u003e\u003cstrong\u003eLonffery Trailer Leaf Spring Hanger Kit is a complete heavy‑duty hardware set that securely mounts 1‑3\/4\" double‑eye springs on single‑axle trailers rated 2,000–7,000 lbs.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis kit provides the hangers, shackle straps and fasteners required to replace worn or damaged trailer suspension mounting points. Built from high‑strength steel with dimensions matched to standard 1‑3\/4\" springs, the set is intended to restore proper spring alignment and dependable towing support for most 3,500 lb axle setups and similar single‑axle trailers.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the Lonffery kit fit 1‑3\/4\" double‑eye springs?\u003c\/h3\u003e\n\n\u003cp\u003eThe components are sized to match common 1‑3\/4\" spring eyes and axle geometry for single‑axle trailers. Front and rear hangers accept the spring eye and let the shackle straps and bolts provide the pivot and connection to the trailer frame.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eFront hanger opening measures 3\" to seat the front spring eye securely.\u003c\/li\u003e\n\u003cli\u003eRear hanger dimensioned at 2‑1\/5\" to receive the trailing end of the spring.\u003c\/li\u003e\n\u003cli\u003eIncludes shackle straps sized 4‑1\/2\" to allow proper articulation under load.\u003c\/li\u003e\n\u003cli\u003eHardware uses 3\" × 9\/16\" shackle bolts with matching 9\/16\" lock nuts for secure fastening.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat hardware is included and is it a full replacement kit?\u003c\/h3\u003e\n\n\u003cp\u003eThe kit arrives with every part needed to replace both spring mounting points on a single axle, making it convenient for a full swap without sourcing separate bolts or straps. All pieces are coordinated so you get matched fasteners and fittings for both sides.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e2 front hangers and 2 rear hangers to mount two springs or one double spring per side.\u003c\/li\u003e\n\u003cli\u003e4 shackle straps to connect spring eyes to the hangers and allow movement.\u003c\/li\u003e\n\u003cli\u003e6 shackle bolts plus 6 lock nuts to fasten straps and ensure vibration‑resistant joints.\u003c\/li\u003e\n\u003cli\u003eHardware count suited for single‑axle trailer replacements rated up to 7,000 lbs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and easy to install is the Lonffery hanger kit?\u003c\/h3\u003e\n\n\u003cp\u003eManufactured from heavy‑duty steel, the parts are engineered to withstand common towing loads and resist premature deformation. Installation is straightforward for anyone comfortable with basic trailer maintenance — you’ll remove old hangers and refit the new hangers, straps, and fasteners, adjusting position for correct spring alignment.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eHeavy‑gauge steel construction for improved load capacity and longevity.\u003c\/li\u003e\n\u003cli\u003ePre‑measured dimensions simplify alignment with existing spring geometry.\u003c\/li\u003e\n\u003cli\u003eSimple bolt‑on assembly suitable for a garage or roadside repair with common tools.\u003c\/li\u003e\n\u003cli\u003eAdjustable placement allows fine‑tuning to match different axle and frame layouts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this kit work for my trailer’s axle rating and spring setup?\u003c\/h3\u003e\n\n\u003cp\u003eThe Lonffery kit is designed for single‑axle trailers and spring sizes commonly used on loads between 2,000 and 7,000 lbs. It pairs well with 3,500 lb spring configurations and many standard double‑eye 1‑3\/4\" springs, but you should confirm measurements and axle ratings before installation.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eSpecifically engineered for 1‑3\/4\" double‑eye leaf springs and common single‑axle trailers.\u003c\/li\u003e\n\u003cli\u003eCompatible with many 3,500 lb setups and trailers within the 2,000–7,000 lb range.\u003c\/li\u003e\n\u003cli\u003eMeasure spring eye diameter and frame mounting points to ensure fit.\u003c\/li\u003e\n\u003cli\u003eNot intended as a substitute for oversized commercial suspension systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Lonffery Trailer Leaf Spring Hanger Kit is ideal for trailer owners, repair shops, and DIY mechanics who need a reliable, all‑in‑one replacement for worn or damaged spring hangers on single‑axle trailers. If you tow with a boat, utility, landscape, or equipment trailer that uses 1‑3\/4\" double‑eye leaf springs and you want matching hangers, straps, and hardware in a single purchase, this kit provides the essential components to restore proper suspension mounting and help maintain safe towing performance.\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 and nuts for both sides?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the kit includes 6 shackle bolts and 6 lock nuts plus straps and hangers for a full single‑axle replacement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use these hangers with 2\" springs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No — these hangers are sized for 1‑3\/4\" double‑eye springs; measure your spring eye before purchasing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Lonffery","offers":[{"title":"Default Title","offer_id":67590378225849,"sku":"B0FJCB57QP","price":94.25,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/lonffery-front-hanger-closeup.jpg?v=1790534427","url":"https:\/\/redleafauto.ca\/products\/lonffery-trailer-leaf-spring-hanger-kit-for-1-3-4-double-eye-springs-heavy-duty-steel-complete-replacement","provider":"Redleaf Auto","version":"1.0","type":"link"}