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18 Best Trailer Leaf Springs of 2022 – Romance University

After hours researching and comparing all models on the market, Romance University finds out Top 18 Best Trailer Leaf Springs of 2022. Check our ranking below.

2,425 Reviews Scanned

Rank No. #2
LIBRA New Trailer Leaf Spring-4 Leaf Double Eye 1750lbs for 3500 Lbs Axle - 20015 …
  • One 1,750lbs capacity leaf spring, for standard 3,500lbs trailer axle,
  • Eye to Eye length: 25-1/4 inch, Free open: 3 inch, width of leaf: 1-3/4 inch, 4 leaves, 9/16 inch bushing dia
  • It will replace SW4B / 72-42 / LIB-401-DE / UNA212 / PR4B / 124903 / 9150014 / 93184 (different SKU# but same spring)
  • Country of Origin: USA
Rank No. #3
Youxmoto Trailer Leaf Spring 4 Leaf Double Eye, 1750lbs Cap for 3500lbs Axle, 25-1/4" L, 1-3/4" Width, 9/16 Eye I.D (2 Bushings), Fits SW4B / LIB-401-DE / UNA212
  • 【PRECISION DESIGN, DIRECT FIT】: Eye to Eye length: 25-1/4 inch; Free open: 3 inch; Width of leaf: 1-3/4 inch, Leaf Thickness 5/16; Bushing dia- 9/16 inch. 1750 lb Capacity Per Spring; For 3,500 lbs Trailers.
  • 【DIRECT REPLACEMENT】: Fits: SW4B / 72-42 / LIB-401-DE / UNA212 / PR4B / 124903 / 9150014 / 93184. These leaf springs are designed to match the original leaf springs on specific vehicles or trailers.
  • 【4 LEAF DESIGN】: With a 4-leaf design, these leaf springs are 0.5 to 1 times higher load capacity than most OEM and aftermarket springs, with superior strength and longevity.
  • 【WHY CHOOSE Youxmoto】: The Leaf Springs Made of Heavy Duty Carbon Steel for transmission stability and friction damping; Extra added anti-rust coating for corrosion resistance and long-lasting performance.
  • 【HASSLE-FREE PURCHASE】: Simple installation, easy to maintain; Seamlessly replaces leaf springs damaged by overloading, collision, cracking or corrosion. Youxmoto offers fast response within 8 hours; lifetime return service.
Rank No. #4
M-Parts Pair of 24.62" 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)
  • Spring capacity: 750 lbs, Axle capacity: 1,500 lbs
  • Length of eye center to the end of hook: 24-5/8", Spring width: 1-3/4"
  • Eye diameter with bushing: 9/16", Eye diameter without bushing: 11/16"
  • Leaf thickness: 3/8", Number of leaves: 3
  • UNA-178, WIE-3, 4331-07, UNA-203, TS820-3, WE-3, 4331-07, UNA-203, WE3 433107 UNA203, LR24503F, UNA-178, TS820-3, TS8203
Rank No. #5
Sturdy Built Trailer Leaf Springs 24 1/2 inch Slipper Style 4 Leaf 2000lb Capacity - Set of 2 24027-2
  • Slipper Style Trailer Leaf Springs - Set of 2
  • 4 Leafs - 1000lb Capacity Each (2000lb total capacity)
  • Fits Spring Hangers that are spaced 24" center to center.
Rank No. #6
M-Parts Auto Pair of 25-1/4" 5-Leaf Double Eye Trailer Springs 1-3/4" Wide for 5,200LB up to 6,000LB Rated Trailer Axles (3,000LB per Spring) SW5 (2PC)
  • Pair of M-Parts 25-1/4" 5-Leaf Double Eye Trailer Springs 1-3/4" Wide for 5,200/6,000 Lb Axles (3,000 Lb Capacity Per Spring) - SW5 (2 Included)
  • Bushings are included and installed. Ready to use as is.
SaleRank No. #7
LIBRA 3500lb Single Trailer Axle Suspension Kit 1750lb Leaf Springs & Ubolt Kit
  • 1,750lbs capacity per each spring, for standard 3,500lbs trailer axle,Eye to Eye length: 25-1/4 inch, Free open: 3 inch, width of leaf: 1-3/4 inch, 4 leaves, 9/16 inch bushing dia, nylon bushings installed
  • It will replace SW4B / 72-42 / LIB-401-DE / UNA212 / PR4B / 124903 / 9150014 / 93184 (different SKU# but same spring)
  • Include 3,500lbs axle U-bolt kit for 2-3/8" dia round trailer axles , Kit include: 4 x 5-1/2" long U bolts, U bolts dia. 1/2"; 2 x tie plates for 1-3/4" leaf springs; 8 x 1/2"-20 hex nuts
  • LIBRA has been supplying US OEM trailer industry for over 16 years, reliable and quality parts trusted by major trailer & trailer axle manufacturers.
Rank No. #8
Southwest Wheel 3,500 lbs. Trailer Axle Suspension Kit Incl. Leaf Springs, Shackle & U-Bolt kit
  • Two 4-Leaf Double Eye Spring 25 1/4" Eye to Eye, 1 3/4" wide, 1750 lbs. capacity each
  • One single shackle kit
  • One 2 3/8" round ubolt kit
Rank No. #9
LIBRA Trailer Leaf Spring 4 Leaf Double Eye 1750lbs Cap for 3500lbs Axle -Set 2
  • 1,750lbs capacity per each spring, for standard 3,500lbs trailer axle
  • Eye to Eye length: 25-1/4 inch, Free open: 3 inch, width of leaf: 1-3/4 inch, 4 leaves, 9/16 inch bushing dia, nylon bushings installed
  • It will replace SW4B / 72-42 / LIB-401-DE / UNA212 / PR4B / 124903 / 9150014 / 93184 (different SKU# but same spring)
  • LIBRA has been supplying US OEM trailer industry for over 16 years, reliable and quality parts trusted by major trailer & trailer axle manufacturers.
Rank No. #10
LIBRA Trailer Leaf Spring 4 Leaf Double Eye 2500lbs Cap for 5000lbs Axle -Set 2
  • 2,500lbs capacity per each spring, for 5,000lbs axle
  • Can also be used on 3,500lbs axles by replacing the weaker 1,750lbs spring for extra capacity
  • Eye to Eye length: 25-1/4", Free open: 3", width of leaf: 1-3/4", 4 leaves
  • It will replace SW4 / 72-25 / LIB-402-DE / UNA218 / PR4 / 124886 / 9150016 / 93181 (different SKU# same spring)
  • LIBRA has been supplying US OEM trailer industry for over 16 years, reliable and quality parts trusted by major trailer & trailer axle manufacturers.
Rank No. #11
Southwest Wheel 3,500 lbs. Trailer Axle Suspension Kit Incl. Leaf Springs, Hanger & U-Bolt kit
  • Two 4-Leaf Double Eye Spring 25 1/4" Eye to Eye, 1 3/4" wide, 1750 lbs. capacity each
  • One single hanger kit
  • One 2 3/8" round ubolt kit
Rank No. #12
SEHNSUCHT 2 Leaf of SW4B Trailer Spring, 3500lb Single Trailer Axle Suspension Kit with 1750lb Capacity Double Eyes Leaf Springs and U-Bolt
  • About The Springs: Each spring offer 1,750lbs capacity, suit for standard 3,500lbs trailer axle. Eye to Eye length: 25-1/4 inch, Free open: 3 inch, width of leaf: 1-3/4 inch, 4 leaves, 9/16 inch bushing dia, 2 Bushings Installed for Each Spring, Leaf Thickness 5/16.
  • About The Replacement: It will replace SW4B / 72-42 / UNA212 / 124903 / 9150014 / 93184 OEM
  • About the axle U-bolt kit: this kit include 4 x 5-1/2" long U bolts, U bolts dia. 1/2"; 2 x tie plates for 1-3/4" leaf springs; 8 x 1/2"-20 hex nuts. And this kit used for 2-3/8" dia round trailer axles.
  • About Material and Design: The Leaf Springs Made of Heavy Duty Carbon Steel for transmission stability and friction damping; Extra added anti-rust coating for corrosion resistance and long-lasting performance.
  • About Service after Sale: High quality assurance! And we provide lifetime after-sales service policy. If you have any problems, please contact us first, we will try our best to ensure you are 100% satisfied!
Rank No. #13
Sturdy Built Single Axle Galvanized U Bolt Kit for mounting Boat Trailer Leaf Springs for 2x2 axle - 4 5/16" Long
  • All Hot-Dipped Galvanized Parts, Perfect for Fresh Water or Saltwater Boat Trailers, or Utility/Land Trailers in Icy or Coastal locations.
  • Complete Single Axle Kit: Includes All of the Galvanized Hardware and Parts Pictured. Enough U Bolts and Plates to mount a Single Axle to Your Trailer.
  • Fits a 2x2 Square Axle. The included U Bolts and Plates are designed to fit around a 2 inch by 2 inch Square Boat Trailer Axle.
  • Square U Bolt Size: 1/2 inch Diameter x 2 inch Inside Width x 4 5/16 inch Inside Length
Rank No. #14
SOUTHWEST WHEEL 2-Pack 5-Leaf Double Eye Trailer Leaf Spring (2900 lbs)
  • 5-Leaf Double Eye Spring
  • 25 1/4" Eye to Eye
  • 2900 lbs capacity per spring
  • 1 3/4" wide
Rank No. #15
LIBRA Trailer Leaf Spring 3 Leaf Double Eye 2000lbs Cap for 4000lbs Axle -Set 2
  • 2,000lbs capacity per each spring, for standard 4,000lbs trailer axle
  • Eye to Eye length: 25-1/4 inch, Free open: 3 inch, width of leaf: 1-3/4 inch, 3 leaves, 9/16 inch bushing dia, nylon bushings installed
  • It will replace SW3 / 72-24 / LIB-304-DE / UNA220 / PR3 / 125797 / 9150013 / 93102 (different SKU# but same spring)
  • LIBRA has been supplying US OEM trailer industry for over 16 years, reliable and quality parts trusted by major trailer & trailer axle manufacturers.
Rank No. #16
Magorfas Single Trailer Leaf Spring 4 Leaf Double Eye 1750 lbs Cap for 3500 lbs Axle Suspension & U-Bolt kit 25-1/4" Length fits SW4B - Set 2
  • Specifications: 4 leaves; Eye to eye length: 25-1/4" ; Free open: 3" ; Width of leaf: 1-3/4" ; Bushing dia: 9/16" ; Leaf thickness: 5/16"
  • Fitment: SW4B / 72-42 / LIB-401-DE / UNA212 / PR4B / 124903 / 9150014 / 93184; 1750 lb capacity per spring for 3500 lbs trailers. Please check the load rating to ensure that the correct leaf spring is selected.
  • High Quality Materials: Our trailer leaf spring kits are made of 60Si2Mn (Manganese Steel) for greater strength, flexibility and hardenability. The surface has 2 coats of paint, which has good corrosion resistance.
  • Accessory Kit: 4 x 5-1/2" long U bolts, U bolts dia. 1/2"; 2 x tie plates for 1-3/4" leaf springs; 8 x 1/2"-20 hex nuts. This kit is for 3,500lbs round axle which axle beam dia 2-3/8".
  • Trailer Leaf Spring Note: These leaf springs are NOT designed for ANY automobiles of any kind. These will NOT fit cars, trucks, van, or tractors. Please do not buy these UNLESS you are doing so for the trailer they are intended.
Rank No. #17
Dorman 929-1012 Trailer Leaf Spring, Eye/Eye, 1 3/4" Width, 23 1/8" Length, 3 1/2" Arch, 3 Leaf, 1750lb Capacity
  • Direct replacement - these leaf springs are designed to match the fit and function of the original leaf springs on specific vehicles or trailers
  • Ideal solution - seamlessly replaces leaf springs damaged by overloading, collision, cracking or corrosion, or are due for replacement
  • Durable construction - made from quality materials to strict specifications to ensure reliable performance and long service life
  • Trustworthy quality - engineered, manufactured and supported by the premier aftermarket leaf spring provider in the USA
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
Rank No. #18
LIBRA Trailer Leaf Spring 5 Leaf Slipper 3500# Capacity for 7000# 7K Axle -Set 2
  • 3,500lbs capacity per each spring , for standard 7,000lbs trailer axle
  • Free length from center of eye to end of hook: 26-7/8", Free open: 3.19", width of leaf: 2", 5 leaves, 9/16" bushing dia
  • It will replace 72-32 / 1203T3 / LIB-501-SH / UNA232 / 125023 / 9150000 (different SKU# but same spring)
  • LIBRA has been supplying US OEM trailer industry for over 16 years, reliable and quality parts trusted by major trailer & trailer axle manufacturers.

How Do You Buy The Best Trailer Leaf Springs?

Do you get stressed out thinking about shopping for a great Trailer Leaf Springs? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching Trailer Leaf Springs, which is why we have assembled a comprehensive list of the greatest Trailer Leaf Springs available in the current market. We’ve also come up with a list of questions that you probably have yourself.

Romance University has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Trailer Leaf Springs that you consider buying. Your questions might include the following:

  • Is it worth buying an Trailer Leaf Springs?
  • What benefits are there with buying an Trailer Leaf Springs?
  • What factors deserve consideration when shopping for an effective Trailer Leaf Springs?
  • Why is it crucial to invest in any Trailer Leaf Springs, much less the best one?
  • Which Trailer Leaf Springs are good in the current market?
  • Where can you find information like this about Trailer Leaf Springs?

We’re convinced that you likely have far more questions than just these regarding Trailer Leaf Springs, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Trailer Leaf Springs, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Trailer Leaf Springs. Make sure that you are only using trustworthy and credible websites and sources.

Romance University provides an Trailer Leaf Springs buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Trailer Leaf Springs currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of Trailer Leaf Springs has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Trailer Leaf Springs?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your Trailer Leaf Springs.
  5. Customer Ratings: Number ratings grade Trailer Leaf Springs objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Trailer Leaf Springs.
  7. Product Quality: You don’t always get what you pay for with an Trailer Leaf Springs, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Trailer Leaf Springs is should be an indication of how long it will work out for you.

Romance University always remembers that maintaining Trailer Leaf Springs information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Trailer Leaf Springs is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.

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