Best Trailer Axle Springs for Smooth, Safe Rides

1. Autoholic Trailer Leaf Spring Kit 3500lb Single Trailer Axle 4 Leaf Spring Kit with U-Bolt Kit & Single Trailer Axle Hanger Kit

This Autoholic Trailer Leaf Spring Kit is built for 3500 lb single trailer axles. Each double eye spring measures 25-1/4″ and carries up to 1750 lbs, giving your trailer strong and steady support.

The springs absorb bumps and vibrations, protecting your trailer’s chassis and axles. Made of tough manganese steel, they are durable, easy to repair, and ready for heavy use.

Includes U-bolt kit. Includes hanger kit. Fits 2-3/8″ round axles.

2. 4 Leaf of Replacement for SW4B Trailer Leaf Spring, 3500lb Tandem Trailer Axle Suspension Kit with 1750lb Capacity Double Eyes Leaf Springs, 2*U-Bolt and Hanger Kit

Built tough for 3,500lb trailer axles, this kit delivers solid strength and smooth suspension. Each leaf spring holds 1,750lbs, with a durable carbon steel build and anti-rust coating for long-lasting use.

The package includes a complete U-bolt kit and hanger kit for easy installation. With precise sizing and heavy-duty parts, it ensures stability and reliable performance on the road.

Strong springs. Secure fit. Long life.

3. Magorfas Trailer Leaf Spring 5 Leaf Double Eye 3000 lbs Cap for 6000 lbs Axle Suspension Length 25-1/4″ fits for SW5 – Set 2

Magorfas Trailer Leaf Spring is a 5-leaf double eye spring designed for heavy-duty use. It supports 6000 lbs trailers with a 3000 lbs capacity per spring. The 25-1/4″ length fits SW5 models perfectly.

Made from 60Si10Mn Manganese Steel, this spring offers strength and flexibility. Its painted surface resists corrosion, ensuring long-lasting performance. Ideal for replacing damaged or worn-out springs.

This product is not for cars, trucks, or tractors. It’s specifically for trailers. Always check load ratings before installation.

4. Replacement for SW5 5 Pieces Trailer Leaf Spring, 6000LB Tandem Trailer Axle Suspension Kit with 3000lb Capacity Double Eyes Leaf Springs, 2* U-Bolt and Hanger Kit

This trailer leaf spring replacement kit is a complete solution for your tandem axle suspension needs. It includes 5-piece leaf springs, U-bolts, and a hanger kit, all designed to work together seamlessly. The heavy-duty carbon steel construction ensures durability and long-lasting performance.

The leaf springs offer a 3000lb capacity each, suitable for standard 5200lbs-6000lbs trailer axles. They feature double eyes and a 9/16″ bushing diameter. The U-bolt kit and hanger kit are included for easy installation.

With anti-rust coating and corrosion resistance, this kit is built to last. If you have any questions, contact us for support. We’re here to help you get the most out of your trailer suspension upgrade.

5. AEagle 4 Leaf 1750lb Capacity Double Eye Spring for 3500lb Trailer Axle, 25-1/4″ Length, 1.75″ Width, 3″ Free Open & U-Bolt & Hanger Kit, Suspension Kit Replaces SW4B, 2PCS

The AEagle 4 Leaf Double Eye Spring Kit is perfect for 3,500 lb trailer axles. It includes everything you need for a smooth suspension upgrade.

This kit replaces part number SW4B and fits round axles only. It comes with springs, U-bolts, hangers, and more, all in one package.

Durable and rust-resistant, this kit ensures long-lasting performance. Quality tested with a 12-month warranty for peace of mind.

6. Magorfas Trailer Leaf Spring 4 Leaf Double Eye 1750 lbs Cap for 3500 lbs Axle Suspension 25-1/4″ Length fits for SW4B – Set 2

Strong, durable, and built to last. The Magorfas Trailer Leaf Spring has 4 leaves with a 25-1/4″ eye-to-eye length. It’s made for 3500 lbs axles with a 1750 lbs capacity per spring.

Crafted from 60Si2Mn manganese steel, it offers strength, flexibility, and corrosion resistance. Each spring has two coats of paint for extra protection. Perfect fit for SW4B trailers.

Replace worn or damaged springs with ease. Keep your trailer riding smooth and stable.

7. Magorfas Single Trailer Leaf Spring 4 Leaf Double Eye 1750 lbs Cap for 3500 lbs Axle Suspension, Hanger & U-Bolt kit 25-1/4″ Length fits for SW4B, Round Trailer Axles- Set 2

The Magorfas Single Trailer Leaf Spring Kit is built tough and made to last. Each spring has a 1750 lbs capacity, perfect for a 3500 lbs axle suspension.

It comes with a U-bolt kit for round trailer axles. You get tie plates, hex nuts, and all the hardware you need. The hanger kit includes hangers, shackle straps, and bolts.

Made from strong 60Si2Mn steel, these springs are built for strength and flexibility. The double paint coating adds corrosion resistance. Note: These springs are for trailers only, not cars or trucks.

8. Youxmoto 3500lb Single Trailer Axle Suspension Kit 1750lb Leaf Springs & Ubolt Kit; Pair of Trailer Leaf Spring 4 Leaf Double Eye, 25-1/4″ L, 1-3/4″ Width, 9/16 Eye I.D

Upgrade your trailer with the Youxmoto 3500lb Single Trailer Axle Suspension Kit. It includes 1750lb leaf springs and a U-bolt kit for easy installation. This kit is perfect for 3,500 lbs trailers and ensures smooth, stable rides.

The 4-leaf design offers higher load capacity and long-lasting performance. Made from heavy-duty carbon steel, these springs resist rust and handle tough conditions. Simple to install and maintain, they replace damaged springs effortlessly.

9. Trailer Supplies Pair of 24.25″ 3-Leaf Radius End Trailer Spring 1-3/4″ Wide for 1,500 Capacity Rated Trailer Axles (Single Axle – 750 per Spring) WIE-3 (2 springs)

This pair of trailer springs is built tough for heavy loads. Each 3-leaf spring can handle up to 750 lbs, giving your single axle trailer a total capacity of 1,500 lbs.

These springs fit most 1.5K trailer axles, measure 24-1/4″ long, and are 1-3/4″ wide. They come with durable black bushings and are great for utility, boat, or cargo trailers.

10. Youxmoto Single Trailer Leaf Spring 4 Leaf 1750 lbs, for 3500lb Single Trailer Axle Suspension Kit, with U-Bolt & Hanger Kit; Double Eyes 25-1/4″ L, 1-3/4″ Width, 9/16 Eye I.D

The Youxmoto Single Trailer Leaf Spring is a heavy-duty solution for your trailer needs. It’s designed to fit perfectly with 3,500 lb trailers. The precision design ensures a direct replacement for your old spring.

This kit includes all necessary accessories, like U-bolts and hangers. It’s easy to install with clear instructions. The anti-rust coating adds long-lasting performance to your trailer.

Made from carbon steel, this spring offers stability and strength. Youxmoto provides fast support within 8 hours. Choose this for a reliable and durable upgrade.