{"product_id":"magorfas-4-leaf-trailer-spring-set-for-sw4b-1750-lb-per-spring-25-1-4-inch-eye-to-eye-set-2","title":"Magorfas 4-Leaf Trailer Spring Set for SW4B – 1750 lb per Spring, 25-1\/4 inch Eye-to-Eye | Set 2","description":"\u003cdiv\u003e\n  \u003cp\u003eUpgrade your trailer suspension with the Magorfas 4 leaf trailer spring set, built for SW4B configurations. Crafted from durable manganese steel and finished with a corrosion resistant coating, this set blends strength with practical versatility for everyday trailering needs. The design emphasizes reliable load handling, predictable ride feel, and straightforward installation, making it a thoughtful upgrade for trailers that require consistent performance under varying road conditions.\u003c\/p\u003e\n  \u003ch3\u003eWhat makes this set stand out\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eFour-leaf design for balanced load sharing and steadier dynamics on uneven roads\u003c\/li\u003e\n    \u003cli\u003eEye to eye length of 25-1\/4 inches with a 3 inch free arc for flexible articulation\u003c\/li\u003e\n    \u003cli\u003eLeaf width 1-3\/4 inch and thickness 5\/16 inch for a solid, responsive spring pack\u003c\/li\u003e\n    \u003cli\u003eBushing diameter 9\/16 inch and material grade 60Si2Mn manganese steel for added strength\u003c\/li\u003e\n    \u003cli\u003eTwo coats of protective paint provide enhanced corrosion resistance in outdoor use\u003c\/li\u003e\n    \u003cli\u003e1750 lb per spring capacity, designed for 3500 lb axle assemblies commonly used on SW4B trailers\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003ch3\u003eWhat you get in the kit\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e4 x U bolts, length 5-1\/2 inches, diameter 1\/2 inch\u003c\/li\u003e\n    \u003cli\u003e2 x tie plates for 1-3\/4 inch leaf springs\u003c\/li\u003e\n    \u003cli\u003e8 x hex nuts, 1\/2-20\u003c\/li\u003e\n    \u003cli\u003eAll hardware needed for a complete install on compatible axles\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003eImportant note: This set is intended for trailer use only and is not designed to fit automobiles, trucks, vans, or tractors. Please verify the load rating and axle compatibility before purchase to ensure a correct match for your trailer configuration.\u003c\/p\u003e\n  \u003chr\u003e\n  \u003ch3\u003eConsiderations for installation and use\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eReview the trailer load ratings and axle type to confirm compatibility with SW4B configurations\u003c\/li\u003e\n    \u003cli\u003eFollow proper installation procedures and torque specs when mounting to the axle\u003c\/li\u003e\n    \u003cli\u003eExpect improved stability and predictable ride characteristics as the springs settle in\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003eThese springs offer a practical upgrade option for trailers that require a robust, ready-to-install suspension solution with a balanced combination of strength, durability, and corrosion resistance. Benefits are possible outcomes based on proper match to your trailer and typical road use.\u003c\/p\u003e\n\u003c\/div\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: What is included in the Magorfas 4-leaf trailer spring set?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Four 4-leaf springs, 25-1\/4 inch eye-to-eye, 3 inch free length, 60Si2Mn steel, two coats of paint, plus a complete hardware kit (U-bolts, tie plates, and nuts).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this spring kit compatible with SW4B trailers?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Designed for SW4B applications with a 3500 lb axle, offering 1750 lb per spring capacity and a ready-to-install hardware bundle.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Magorfas","offers":[{"title":"Default Title","offer_id":42464656851029,"sku":"B0BY8PHCRW","price":159.08,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/magorfas-4-leaf-trailer-spring-assembly.jpg?v=1777986549","url":"https:\/\/plentytorque.co.uk\/products\/magorfas-4-leaf-trailer-spring-set-for-sw4b-1750-lb-per-spring-25-1-4-inch-eye-to-eye-set-2","provider":"PlentyTorque","version":"1.0","type":"link"}