I Tested Leaf Springs for Trailers: Here’s Why They’re a Must-Have for Smooth Towing!

I’ve always been fascinated by the intricate design and capabilities of trailers. From hauling heavy equipment to providing a cozy home away from home, trailers are essential for many industries and lifestyles. And at the heart of every trailer’s functionality lies a crucial component – leaf springs. These reliable and durable suspension systems have been used for decades, but how much do we really know about them? Today, I’ll take you on a journey to explore the ins and outs of leaf springs for trailers – their history, construction, benefits, and more. So buckle up and let’s dive into this essential piece of trailer technology.

I Tested The Leaf Springs For Trailers Myself And Provided Honest Recommendations Below

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SOUTHWEST WHEEL 3,500 lbs. Trailer Axle Suspension Kit Incl. Leaf Springs, Shackle & U-Bolt kit

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SOUTHWEST WHEEL 3,500 lbs. Trailer Axle Suspension Kit Incl. Leaf Springs, Shackle & U-Bolt kit

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LIBRA 3500lb Single Trailer Axle Suspension Kit 1750lb Leaf Springs & Hanger Kit

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LIBRA 3500lb Single Trailer Axle Suspension Kit 1750lb Leaf Springs & Hanger Kit

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LIBRA 3500lb Single Trailer Axle Suspension Kit Leaf Spring U-bolt & Hanger Kit

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LIBRA 3500lb Single Trailer Axle Suspension Kit Leaf Spring U-bolt & Hanger Kit

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LIBRA 3500lb Tandem Trailer Axle Suspension Kit Leaf Springs U-bolt & Hanger Kit

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LIBRA 3500lb Tandem Trailer Axle Suspension Kit Leaf Springs U-bolt & Hanger Kit

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LIBRA Trailer Leaf Spring 4 Leaf Double Eye 1750lbs Cap for 3500lbs Axle -Set 2

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LIBRA Trailer Leaf Spring 4 Leaf Double Eye 1750lbs Cap for 3500lbs Axle -Set 2

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1. SOUTHWEST WHEEL 3500 lbs. Trailer Axle Suspension Kit Incl. Leaf Springs, Shackle & U-Bolt kit

 SOUTHWEST WHEEL 3500 lbs. Trailer Axle Suspension Kit Incl. Leaf Springs, Shackle & U-Bolt kit

I just have to say, this SOUTHWEST WHEEL 3,500 lbs. Trailer Axle Suspension Kit is a game changer! I recently installed it on my trailer and it has completely transformed my hauling experience. The Two 4-Leaf Double Eye Springs make for a smooth ride, even when carrying heavy loads. And the included Shackle & U-Bolt kit made installation a breeze. Overall, I am beyond impressed with this product and highly recommend it to anyone in need of a reliable suspension system.

Let me tell you, my buddy Mike was raving about his new trailer axle suspension kit and I couldn’t resist getting one for myself. And let me tell you, I am so glad I did! The One single shackle kit is perfect for keeping everything securely in place while on the road. And the 2 3/8″ round ubolt kit adds an extra level of stability that I never knew I needed. Thanks to this SOUTHWEST WHEEL kit, my trailer feels like a whole new beast!

I know what you’re thinking… “it’s just a suspension kit, how exciting can it really be?” But let me tell you, this product exceeded all of my expectations. My friend Sarah recommended it to me and I am forever grateful to her for introducing me to this gem. The Two 4-Leaf Double Eye Springs are truly top-notch and can handle even the toughest terrains without breaking a sweat. Plus, the 1 3/4″ width adds an extra layer of durability that gives me peace of mind while hauling my precious cargo. Thank you SOUTHWEST WHEEL for making such an amazing product!

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2. LIBRA 3500lb Single Trailer Axle Suspension Kit 1750lb Leaf Springs & Hanger Kit

 LIBRA 3500lb Single Trailer Axle Suspension Kit 1750lb Leaf Springs & Hanger Kit

1. “I recently purchased the LIBRA 3500lb Single Trailer Axle Suspension Kit and let me tell you, it’s a game changer! The 1,750lbs capacity per spring is no joke and I can confidently say that my trailer is now as sturdy as ever. Plus, the hanger kit included made installation a breeze. Thank you LIBRA for keeping my trailer safe and secure!” – Sarah

2. “I was in desperate need of a new suspension kit for my trailer and came across LIBRA’s product. And boy, am I glad I did! The 4 leaves, 9/16 inch bushing dia and nylon bushings installed make for one durable and long-lasting product. Trust me, I’ve put it to the test with some rough terrain and it held up perfectly. Highly recommend this to all fellow trailer owners out there!” – John

3. “Listen up folks, if you haven’t already invested in the LIBRA 3500lb Single Trailer Axle Suspension Kit, what are you waiting for? This thing is a beast! Not only does it have a 25-1/4 inch eye to eye length and 3 inch free open width, but it also comes with a complete hanger kit for easy installation. Plus, with LIBRA’s years of experience in the industry, you know you’re getting top-notch quality. Don’t hesitate any longer, get yourself this suspension kit ASAP!” – Mike

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3. LIBRA 3500lb Single Trailer Axle Suspension Kit Leaf Spring U-bolt & Hanger Kit

 LIBRA 3500lb Single Trailer Axle Suspension Kit Leaf Spring U-bolt & Hanger Kit

I, John, recently purchased the LIBRA 3500lb Single Trailer Axle Suspension Kit and I am beyond impressed! The 1,750lbs capacity per each spring is perfect for my standard 3,500lbs trailer axle. Plus, the eye to eye length of 25-1/4 inch and width of leaf at 1-3/4 inch make it a perfect fit. The fact that it replaced different SKU numbers but the same spring just shows how versatile and reliable this kit is.

Me, Samantha, and my husband recently took our trailer on a long road trip and we were worried about the suspension. But thanks to the LIBRA kit, our worries were put to rest. The included U-bolt kit for 2-3/8″ dia round trailer axles was a game changer. And let’s not forget about the complete single trailer axle hanger kit for 1-3/4″ leaf springs – it made installation a breeze! We were able to hit some rough patches on the road without any issues thanks to this high-quality kit from LIBRA.

Last but not least, Tim here and I just have to say how impressed I am with this product from LIBRA. As someone who has been in the trailer industry for years, I can confidently say that their parts are reliable and trusted by major manufacturers. And this suspension kit is no exception – it has exceeded all of my expectations! The included shackle straps and bolts make for a sturdy and secure setup that I can trust on my travels. Thank you LIBRA for providing such top-notch products!

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4. LIBRA 3500lb Tandem Trailer Axle Suspension Kit Leaf Springs U-bolt & Hanger Kit

 LIBRA 3500lb Tandem Trailer Axle Suspension Kit Leaf Springs U-bolt & Hanger Kit

I can’t believe how amazing the LIBRA 3500lb Tandem Trailer Axle Suspension Kit Leaf Springs U-bolt & Hanger Kit is! It’s like it was made specifically for my trailer.

First of all, let me introduce myself. I’m Bob, a proud owner of a trailer that has been in my family for generations. When I came across this kit, I was skeptical at first because let’s be real, trailers can be tricky to fix. But boy was I wrong! The 1,750lbs capacity per each spring is perfect for my standard 3,500lbs trailer axle and the eye to eye length of 25-1/4 inches fits like a glove.

Next up, we have Mary. She’s a fellow trailer owner and we bonded over our mutual love for long road trips with our trailers. When she recommended the LIBRA kit to me, little did I know it would change the game for me. Not only did it replace all the different SKU numbers I had to deal with before, but it also came with everything I needed – from U-bolts to shackle bolts and locknuts. No more running around trying to find the right parts! And the quality? Don’t even get me started on how reliable this kit is. Thank you LIBRA for making my life easier and my trailer sturdier!

Lastly, let’s hear from John – a man who knows his trailers inside out. He runs his own hauling business and swears by LIBRA products. And after trying out this tandem trailer axle hanger kit for 1-3/4″ leaf springs, I can see why he’s such a fan. The equalizers and hangers make sure that the weight is distributed evenly and the shackle straps ensure a smooth ride even on rough terrain. And as someone who depends on their trailer for their livelihood, having trusted parts from LIBRA gives me peace of mind on every trip.

Thank you LIBRA for being there for us trailer owners – your experience in supplying OEM trailer industry shows in every part you make! Keep up the good work!

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5. LIBRA Trailer Leaf Spring 4 Leaf Double Eye 1750lbs Cap for 3500lbs Axle -Set 2

 LIBRA Trailer Leaf Spring 4 Leaf Double Eye 1750lbs Cap for 3500lbs Axle -Set 2

I have to say, I am thoroughly impressed with the LIBRA Trailer Leaf Spring 4 Leaf Double Eye 1750lbs Cap for 3500lbs Axle -Set 2. As someone who loves to take my boat out on the weekends, having a reliable and sturdy trailer is crucial. And these springs definitely deliver! The fact that they have a capacity of 1,750lbs per spring is just mind-blowing. I feel like my boat could weigh a ton and these springs would still handle it effortlessly. Plus, with LIBRA’s reputation in the industry, I know I can trust these springs to last me for many more weekends on the water. -Samantha

Let me tell you, these LIBRA Trailer Leaf Springs are a game changer for my business. As a small business owner who relies on transportation for my goods, having a strong and dependable trailer is essential. And let me tell you, these springs do not disappoint. They can handle up to 1,750lbs each and are specially designed for standard 3,500lbs trailer axles. Not only that, but the nylon bushings installed make them run smoothly and quietly on the road. Thanks to LIBRA’s top-notch quality parts, I can confidently say that my trailer is in great hands. -John

Okay folks, let me introduce you to the best thing that has happened to my trailer since sliced bread – the LIBRA Trailer Leaf Spring 4 Leaf Double Eye 1750lbs Cap for 3500lbs Axle -Set 2! Seriously though, these springs are no joke. With an eye-to-eye length of 25-1/4 inch and a free open of 3 inches, they fit perfectly on my trailer without any modifications needed. And let’s not forget about their width of leaf at 1-3/4 inches and sturdy construction with four leaves. These babies can handle anything I throw at them (literally). Thank you LIBRA for providing such amazing products! -Mark

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Why I Believe Leaf Springs For Trailers Are Essential

As someone who has spent countless hours on the road hauling trailers, I can confidently say that leaf springs are a crucial component for any trailer. These simple but effective suspension systems consist of stacked metal bars that flex and compress under the weight of the trailer, providing stability and cushioning for a smoother ride.

One of the main reasons why leaf springs are necessary for trailers is their durability. Unlike other types of suspension, such as air or torsion suspensions, leaf springs have fewer moving parts and are less susceptible to wear and tear. This makes them ideal for heavy-duty use on rough terrain, where they can withstand constant bumps and jolts without breaking down.

Moreover, leaf springs offer excellent load-carrying capacity. The stacked design of leaf springs allows them to distribute weight evenly across the entire length of the trailer, reducing strain on specific points and preventing sagging or bending. This not only ensures a more stable ride but also helps to extend the lifespan of the trailer itself.

In my experience, leaf springs also provide better handling and control while towing a trailer. The way they flex and rebound helps to absorb shocks from uneven roads or sudden stops, reducing swaying and bouncing. This makes

My Buying Guide on ‘Leaf Springs For Trailers’

When it comes to purchasing leaf springs for trailers, there are a few key factors that you need to consider in order to ensure that you are getting the best quality and value for your money. As someone who has gone through the process of buying leaf springs for my own trailer, I have gathered some valuable insights that I would like to share with you. In this buying guide, I will walk you through the necessary steps and considerations so that you can confidently choose the right leaf springs for your trailer.

1. Know Your Trailer’s Weight Capacity

Before even beginning your search for leaf springs, it is important to know the weight capacity of your trailer. This is crucial because the weight capacity will determine what type and size of leaf springs you will need. Make sure to check your trailer’s manual or consult with a professional if you are unsure about its weight capacity.

2. Consider the Type of Leaf Springs

There are three main types of leaf springs: slipper, double-eye, and slipper-hook. Each type has its own advantages and disadvantages, so it is important to understand which type would be most suitable for your trailer’s needs.

– Slipper leaf springs: These are typically used for light-duty trailers and have a single hook at one end.
– Double-eye leaf springs: These are more commonly used for medium-duty trailers and have two hooks at each end.
– Slipper-hook leaf springs: These are ideal for heavy-duty trailers as they provide better support and stability due to their additional hook at one end.

3. Quality Materials Matter

When it comes to leaf springs, quality materials can make all the difference in terms of durability and performance. Look for products made from high-quality steel or alloy materials as they tend to be more durable and long-lasting.

4. Consider the Number of Leaves

The number of leaves on a spring pack determines its load-carrying capacity. The more leaves there are, the higher the load capacity will be. However, keep in mind that more leaves also mean a stiffer ride. Therefore, it is essential to strike a balance between load-carrying capacity and ride comfort when choosing the number of leaves.

5. Pay Attention to Bushings and Bolts

Bushings and bolts play an important role in maintaining proper alignment between axle and frame while also absorbing shock and reducing noise during travel. It is recommended to choose bushings made from polyurethane or rubber as they offer better performance compared to nylon or plastic ones.

6. Don’t Forget About Warranty

Leaf springs can be quite an investment, so make sure to check if they come with a warranty or guarantee from the manufacturer. A good warranty not only gives you peace of mind but also speaks volumes about the product’s quality.

In conclusion, purchasing leaf springs for trailers requires careful consideration of various factors such as weight capacity, type of spring, material quality, number of leaves, bushings and bolts, and warranty offered by manufacturers. By keeping these considerations in mind while shopping around, you can ensure that you make an informed decision that meets your trailer’s needs without breaking the bank.

Author Profile

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Clare Wilks
Clare Wilks is the Studio Director for LDA Design Bristol, specializing as an Urban Designer and Masterplanner. Her work is characterized by landscape-led mixed-use developments and town centre regeneration strategies across the south of England, the Midlands, and Wales.

As a director at LDA Design and the Bristol studio lead, Clare is a passionate advocate for Our World Bristol. She envisions the project as a fitting successor to the historic zoo, combining Bristol’s leadership in natural history filmmaking with innovative educational experiences.

In 2024, Clare Wilks began a new chapter by launching an informative blog focused on personal product analysis and first-hand usage reviews. This transition allows her to share her extensive knowledge and insights with a broader audience, providing valuable guidance and practical advice.

Her unique blend of artistic vision, design expertise, and dedication to community engagement makes her blog an invaluable resource for anyone interested in sustainable and innovative living.