Magorfas 4-Leaf Trailer Spring Set for SW4B – 1750 lb per Spring, 25-1/4 inch Eye-to-Eye | Set 2

Upgrade 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.

What makes this set stand out

• Four-leaf design for balanced load sharing and steadier dynamics on uneven roads
• Eye to eye length of 25-1/4 inches with a 3 inch free arc for flexible articulation
• Leaf width 1-3/4 inch and thickness 5/16 inch for a solid, responsive spring pack
• Bushing diameter 9/16 inch and material grade 60Si2Mn manganese steel for added strength
• Two coats of protective paint provide enhanced corrosion resistance in outdoor use
• 1750 lb per spring capacity, designed for 3500 lb axle assemblies commonly used on SW4B trailers

What you get in the kit

• 4 x U bolts, length 5-1/2 inches, diameter 1/2 inch
• 2 x tie plates for 1-3/4 inch leaf springs
• 8 x hex nuts, 1/2-20
• All hardware needed for a complete install on compatible axles

Important 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.

Considerations for installation and use

• Review the trailer load ratings and axle type to confirm compatibility with SW4B configurations
• Follow proper installation procedures and torque specs when mounting to the axle
• Expect improved stability and predictable ride characteristics as the springs settle in

These 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.