Best Trailer Springs of 2025

The Youxmoto Trailer Axle Kit is designed for easy installation and fits trailers with a 3,500 lbs capacity. With a 25-1/4 inch eye-to-eye length and heavy-duty carbon steel construction, these leaf springs offer superior stability and durability. The four-leaf design provides enhanced strength, allowing you to carry heavier loads safely. Additionally, the kit includes essential components like U-bolts and tie plates, making it a comprehensive replacement solution for damaged springs. With added corrosion resistance, you can expect long-lasting performance and reliability.

The LIBRA Trailer Axle Kit is designed to provide optimal support for your 3,500lbs trailer axle. Each leaf spring has a capacity of 1,750lbs, ensuring durability and stability. With a 25-1/4 inch eye-to-eye length, these springs offer a reliable fit for your trailer. The kit also includes a U-bolt set specifically for 2-3/8 inch round axles, which makes installation straightforward. Additionally, it features a complete hanger kit that includes all necessary components to secure your leaf springs effectively, enhancing your trailer's overall performance and safety.

The AEagle Trailer Leaf Spring is designed to replace SW4B parts and offers a robust solution for 3,500 lbs trailers. Each spring has a capacity of 1,750 lbs, ensuring that your trailer can handle heavy loads effectively. With a length of 25-1/4 inches and a width of 1-3/4 inches, these springs provide excellent stability. The anti-rust coating enhances durability, protecting them from corrosion over time. You can also enjoy peace of mind with a 12-month warranty, as each spring is tested before shipping to guarantee performance.

The Youxmoto Leaf Spring Kit is designed for easy installation and direct replacement of the SW5 model. With a precision design, the kit features a 25-1/4 inch eye-to-eye length and a robust 3000 lb capacity per spring, making it ideal for 6000 lb trailers. The complete accessory package includes U-bolts and a hanger kit, ensuring you have everything needed for a smooth setup. The heavy-duty carbon steel construction and anti-rust coating enhance durability and stability, providing you with long-lasting performance on the road.

The LIBRA Trailer Suspension Kit features leaf springs with a capacity of 1,750lbs each, making it ideal for standard 3,500lbs trailer axles. With an eye-to-eye length of 25-1/4 inches, it ensures a reliable fit for your trailer. The kit also includes a complete hanger setup, featuring various tall hangers and shackle straps, which simplifies the installation process. Additionally, the nylon bushings come pre-installed, enhancing durability and reducing maintenance needs. With over 16 years of experience in the trailer industry, LIBRA is a trusted brand known for quality parts.

The LIBRA Trailer Leaf Spring Set is designed for a standard 3,500lbs trailer axle and has a capacity of 1,750lbs per spring. It comes with 4 leaves, 9/16 inch bushing dia, nylon bushings installed, and is a reliable and quality part trusted by major trailer and trailer axle manufacturers. With eye to eye length at 25-1/4 inch, free open of 3 inch, and width of leaf at 1-3/4 inch, it replaces different SKU# but same spring including SW4B/72-42/LIB-401-DE/UNA212/PR4B/124903/9150014/93184.

The SEHNSUCHT Trailer Spring Kit is designed to enhance your trailer's performance with its durable leaf springs, each supporting up to 1,750 lbs. This allows you to safely utilize a standard 3,500 lbs trailer axle. Made from heavy-duty carbon steel, these springs provide stability and reduce friction, ensuring a smoother ride. The kit also includes a U-bolt kit, which comes with all necessary components for easy installation on 2-3/8" diameter round axles. Additionally, the trailer axle hanger kit features various hangers and shackle straps, making it versatile for your setup. Enjoy long-lasting performance with added corrosion resistance from the anti-rust coating.

Youxmoto Leaf Springs are designed for durability and performance. With a precise length of 25-1/4 inches and a width of 1-3/4 inches, these springs fit SW6 trailers, ensuring a direct replacement for your original components. The 6-leaf design offers enhanced load capacity, providing superior strength compared to standard springs. Made from heavy-duty carbon steel, these springs also feature an anti-rust coating, which helps to resist corrosion and extend their lifespan. Easy to install and maintain, they are ideal for replacing damaged springs due to overloads or wear, giving you peace of mind on the road.

The Magorfas Trailer Leaf Spring is designed to provide robust support for your trailer, with a capacity of 3000 lbs per spring, suitable for 6000 lbs trailers. The springs are made from high-quality manganese steel, ensuring durability and flexibility for a smoother ride. With a length of 25-1/4 inches, they fit perfectly for SW5 applications. If your trailer is sagging, bouncing excessively, or rides unevenly, these springs are the ideal solution to restore stability and performance. Remember, these springs are specifically made for trailers and are not compatible with automobiles.

The LIBRA Trailer Spring is designed to support a 3,500-pound load for each spring, making it ideal for standard 7,000-pound trailer axles. With a free length of 26-7/8 inches and a width of 2 inches, this spring ensures a reliable fit and function. The five-leaf design offers enhanced durability, while the 9/16-inch bushing diameter allows for smooth operation. Additionally, this spring can replace several other models, providing you with versatility and ease of replacement. With over 16 years of experience in supplying quality parts, LIBRA is a trusted name in the trailer industry.