The Best Trailer Springs of 2022

After hours of researching and comparing all models on the market, we find out the Best Trailer Springs of 2022. Check our ranking below.

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Our Picks For The Top Trailer Springs


Bestseller No. 1
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.
Bestseller No. 2
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
Bestseller No. 3
M-Parts (E5226) 5-Leaf Slipper Spring w/Hook End for 6,000-lb Trailer Axles 2 pack
  • Spring capacity: 3,000 lbs, Axle capacity: 6,000 lbs
  • Length of eye center to the end of hook: 27", Spring width: 2"
  • Eye diameter with bushing: 9/16", Eye diameter without bushing: 11/16"
  • Leaf thickness: 3/8", Number of leaves: 5
  • UNA160, UNA-160, SPRING, SP-160275, SH-E5226, LEAF, E-5226, 6000, 5226, 5 LEAF, 5, 5226, UNA-104, 5226 UNA104 33611, US3073, LH26505L, UNA-160, US-3073, TS974-5, TS974
Bestseller No. 4
LIBRA Trailer Leaf Spring 5 Leaf Double Eye 3000# Cap for 6000# 6K Axle -Set 2
  • 3,000lbs capacity per each spring, for standard 5,200-6,000lbs trailer axle
  • Eye to Eye length: 25-1/4", Free open: 3", width of leaf: 1-3/4", 5 leaves, 9/16" bushing dia
  • It will replace SW5 / LIB-502-DE / UNA111 / PR5 / 9150018 / 93163 (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.
Bestseller No. 5
M-Parts Pair of 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)
  • 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.
Bestseller No. 6
Trailer Double Eye Spring Suspension and Tandem Axle Hanger Kit for 2 3/8" Tube - 3500 Pound Axle
  • (4) 4 Leaf 25 1/4" x 1.75" Trailer Double Eye Spring for 3500 lb Axles
  • (8) 5-1/2" Long U-bolts; (4) U-bolt Tie Plates for 1-3/4" Spring; (16) 1/2"-20 Hex Nuts
  • (4) 1-1/2" tall front and rear hangers; (2) 2-1/2" tall center hangers
  • (2) 7-3/4" long triangle equalizers; (8) 2-5/8" long shackle straps
  • (14) 3" long x 9/16" diameter shackle bolts; (14) 9/16" diameter lock nuts
Bestseller No. 7
M-Parts Pair of SW4B Trailer Spring - 25-1/4" Double Eye 4-Leaf Spring 1-3/4" Wide for 3,500 lbs (3.5K) Trailers (1750 lb Capacity Per Spring)
  • Pair of SW4B Trailer Spring - 25-1/4" Double Eye 4-Leaf Spring 1-3/4" Wide for 3,500 lbs (3.5K) Trailers (1750 lb Capacity Per Spring)
  • Cross-Reference: SW4B / 72-42 / LIB-401-DE / UNA212 / PR4B / 124903 / 9150014 / 93184
  • Free Open (Height of Arc): 3"; 2 Bushings Installed for Each Spring
  • Leaf Thickness 5/16
Bestseller No. 8
Trailer 6 Leaf Double Eye Spring Suspension and Tandem Axle Hanger Kit for 3" Tubes - 7000 Pound Axles
  • (4) 6 Leaf 25 1/4" x 1 3/4" Trailer Double Eye Spring for 7000 lb Axles
  • (8) 7" Long U-bolts
  • (4) U-bolt Tie Plates for 1-3/4" or 2" Spring
  • (16) 1/2"-20 Hex Nuts
  • L=7" A=3" D=1/2"
Bestseller No. 9
Southwest Wheel™ 3,500 lbs. Tandem Trailer Axle Suspension Kit (Leaf Springs, Hanger & U-Bolt kit)
  • Four 4-Leaf Double Eye Spring 25 1/4" Eye to Eye, 1 3/4" wide, 1750 lbs. capacity each
  • One tandem hanger kit
  • Two 2 3/8" round ubolt kit
Bestseller No. 10
LIBRA 3500lb Tandem Trailer Axle Suspension Kit 1750lb Leaf Springs & Hanger 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 Complete tandem trailer axle hanger kit for 1-3/4" leaf springs, Kit include: 2 x EQ-E1 equalizers, 6 x 3" tall hangers, 8 x shackle straps, 14 x 9/16"-18 x 3" long shackle bolts and locknuts
  • 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 Springs?


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


We’ve 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 Springs that you consider buying. Your questions might include the following:

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

We’re convinced that you likely have far more questions than just these regarding Trailer 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 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 Springs. Make sure that you are only using trustworthy and credible websites and sources.


We provide an Trailer 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 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 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 Springs?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: his simply is how much bang for the buck you get from your Trailer Springs.
  5. Customer Ratings: Number ratings grade Trailer 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 Springs.
  7. Product Quality: You don’t always get what you pay for with an Trailer Springs, sometimes less, and sometimes more.
  8. Product Reliability: ow sturdy and durable an Trailer Springs is should be an indication of how long it will work out for you. .

We always remember that maintaining Trailer 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 Springs is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us page.

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