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.
2,331 Reviews Scanned
Rank No. #1
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…
- 【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】: 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. Fits: For SW4B.
- 【4 LEAF DESIGN】: With a 4-leaf design, these leaf springs are 0.5 to 1 times higher load capacity than most 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.
- 【QUICK RESPONSE】: Simple installation, easy to maintain; Seamlessly replaces leaf springs damaged by overloading, collision, cracking or corrosion. Youxmoto offers fast response within 8 hours; 2 YEARS return service.
Rank No. #2
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
- Specifications: 5 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 Fits for: SW5; 3000 lb capacity per spring for 6000 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 60Si10Mn (Manganese Steel) for greater strength, flexibility and hardenability. The surface is painted and has good corrosion resistance.
- Ideal Solution: Seamlessly replaces leaf springs damaged by overloading, collision, cracking or corrosion, or are due for replacement when the vehicle sags, bounces excessively, or rides unevenly.
- 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.
SaleRank No. #3
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. #4
LIBRA 3500lb Tandem Trailer Axle Suspension Kit Leaf Springs U-Bolt & 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 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
- 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.
SaleRank No. #5
Autoholic Trailer Leaf Spring Kit 3500lb Single Trailer Axle 4 Leaf Spring Kit with U-Bolt Kit & Single Trailer Axle Hanger Kit
- 【ADAPTATION】Double eye springs, eye to eye length: 25-1/4", 4 leaves. Designed for standard 3500 lbs trailer axles, providing a perfect fit and reliable performance. Each spring has a load capacity of up to 1750 lbs ensuring your trailer is supported and protected during travel.
- 【FUNCTION】They work as part of the suspension to carry huge loads while relieving stress on the trailer chassis and axles. Provides much-needed cushioning for your travel trailer against bumps and vibrations.
- 【STRONG CONSTRUCTION】Made of manganese steel. Built to withstand the demands of frequent use and are easy to repair or replace.
- 【ACCESSORIES】 Our kit includes a U-bolt kit and a single trailer axle hanger kit. Fits 2-3/8" diameter round trailer axles. All parts are galvanized for higher durability.
- 【CAUTION】It's important to choose the appropriate leaf type and size that matches your vehicle's load rating, different vehicles require different leaf types and sizes. Please verify the spring load rating to ensure optimal performance and safety.
Rank No. #6
LIBRA Trailer Leaf Spring 4 Leaf Slipper 1000lbs Cap for 2000lbs Axle & U Bolt Kit
- 1,000lbs capacity per each spring, for 2,000lbs axle
- Eye to End length: 24-5/8", Free open: 4.5", width of leaf: 1-3/4", 4 leaves
- It will replace WH4 / UNA-179 / LIB-413-SR /4341-10 (different SKU# same spring)
- Include 2,000lbs axle U-bolt kit for 1-3/4" dia round tube trailer axle, Kit include: 4 x 4-1/4" 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. #7
Dorman 929-1031 Utility Trailer Leaf Spring, Eye/Eye, 1 3/4" Width, 26" Length, 4 1/4" Arch, 4 Leaf, 2000lb 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
- Support available - every Dorman part is backed by Dorman's ASE Blue Seal Certified technical support team
Rank No. #8
FORLUCIX 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. #9
Magorfas Trailer Leaf Spring 4 Leaf Double Eye 2500 lbs Cap for 5000 lbs Axle Suspension 25-1/4" Length fits for SW4 - Set 2
- Specifications: 4 leaves; Eye to eye length: 25-1/4" ; Free open: 3" ; Width of leaf: 1-3/4" ; Eye diameter with bushing: 9/16" ; Eye diameter without bushing: 11/16" ; Leaf thickness: 3/8"
- Fitment Fits for: SW4; 2500 lb capacity per spring for 5000 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.
- Ideal Solution: Seamlessly replaces leaf springs damaged by overloading, collision, cracking or corrosion, or are due for replacement when the vehicle sags, bounces excessively, or rides unevenly.
- 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. #10
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 - 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 Fits for: SW4B; 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. 2 x 3" tall hangers; 2 x 2.1" tall hangers; 4 x shackle straps (eye to eye 3.09"); 6 x 9/16"-18 x 3" long shackle bolts and locknuts.
- 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. #11
Magorfas Trailer Leaf Spring 6 Leaf Double Eye 3500 lbs Cap for 7000 lbs Axle Suspension 25-1/4" Length fits for SW6 - Set 2
- Specifications: 6 leaves; Eye to eye length: 25-1/4" ; Free open: 3" ; Width of leaf: 1-3/4" ; Bushing dia: 9/16"
- Fitment Fits for: SW6; 3500 lb capacity per spring for 7000 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 60Si15Mn (Manganese Steel) for greater strength, flexibility and hardenability. The surface is painted and has good corrosion resistance.
- Ideal Solution: Seamlessly replaces leaf springs damaged by overloading, collision, cracking or corrosion, or are due for replacement when the vehicle sags, bounces excessively, or rides unevenly.
- 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. #12
SOUTHWEST WHEEL 3,500 lbs. Tandem Trailer Axle Suspension Kit (Leaf Springs, Shackle & U-Bolt kit)
- Four 4-Leaf Double Eye Spring 25 1/4" Eye to Eye, 1 3/4" wide, 1750 lbs. capacity each
- One Shackle kit
- Two 2 3/8" round ubolt kit
Rank No. #13
JADODE Trailer Leaf Springs 4 Leaf Double Eye Spring 3,500 lbs Leaf Springs for Trailer 25-1/4" Length 1-3/4" Wide Replace for SW4B, 72-42
- JADODE 3500 lbs Trailer Leaf Springs, Two 4 Leaf 25-1/4" x 1-3/4" Trailer Double Eye Spring Trailer Axles, 1,750 lbs Capacity Per Each Spring
- 9/16" Inner Diameter Bushings Includes（Eye Diameter Without Bushing: 11/16"）2 Bushings Installed for Each Spring, Leaf thickness: 5/16"
- JADODE Trailer Double Eye Spring Replaces For : SW4B, UNA-108, SW-4B, 72-42（072-042-00）, 93168, UNA-157, 4342-17, 8103, PR-4B, 93184
- Also Note That Spring Capacity Trailer Leaf Springs Is Calculated On a Per Spring Basis, So This Axle Rated at 3,500 lbs. Should Be Two Springs With A Load Of 1,750 lbs. Or Higher
- 9/16" Double Eye Trailer Leaf Springs Nylon Bushing Included In Both Eyes,The Inside Diameter Of The Spring Hook Bushings Must Match The Holes In The Eyebolts And Spring Hangers Used To Mount Spring
Rank No. #14
2 Pieces of Replacement for SW4B 4 Leaf Trailer Spring, 3500lb Single Trailer Axle Suspension Kit with 1750lb Capacity Double Eyes Leaf Springs, U-Bolt and Hanger Kit
- 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 and Material: It will replace for SW4B. 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 the axle U-bolt kit: This kit include 4 x 5-1/2" long U bolts, U-bolt thread diameter is 1/2",the curvature (inside diameter) of the U-bolt is 2 4/9"; 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 the trailer axle hanger kit: This kit include 2 x 3" tall hangers, 2 x 2.1" tall hangers, 4 x shackle straps (eye to eye 3.09"), 6 x 9/16"-18 x 3" long shackle bolts and locknuts. And this kit used for 1-3/4" leaf springs
- After-sales service: Any questions after receiving, please contact us freely. Thanks for choosing us!
Rank No. #15
LIBRA Trailer Leaf Spring 5 Leaf Double Eye 3000# Cap for 6000# 6K Axle -Set 4
- 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.
Rank No. #16
AEagle 4 Leaf 1750lb Capacity Double Eye Spring for 3500lb Trailer Axle, 25-1/4" Length, 1.75" Width, 3" Free Open; Replaces for SW4B, 2 PCS
- Replaces for Part Number: SW4B
- Includes: 2 x 4-Leaves Double Eyes Springs
- Parameters: 1750 lb capacity per spring for 3,500 lbs trailers; eye to eye length: 25-1/4", free open: 3", width of leaf: 1-3/4", 4 leaves, 9/16" bushing dia, 2 bushings installed for each spring, leaf thickness: 5/16"
- Durability: Each of AEAGLE trailer leaf spring kit with anti-rust coating for good corrosion resistance. We always choose raw material with high quality to make our products strong, durable and ensure reliable performance and long use time.
- Quality Assurance: 12-month warranty! Tested before shipping.
Rank No. #17
Lonffery 3500lb Tandem Trailer Leaf Spring Kit with 5-1/2" U-Bolts - 1750lbs Capacity Per Spring
- PRECISE ADAPTATION: Designed for standard 3500lbs trailer axles, our double-eye springs have a capacity of 1750lbs each. Specifications: Eye-to-Eye length: 25-1/4 inches; Free open: 3 inches; Leaf width: 1-3/4 inches; Leaf thickness: 5/16 inches; Bushing diameter: 9/16 inches
- PACKAGE INCLUDES: 4 x 5-1/2" Long U-Bolts (1/2" diameter), 2 x Tie Plates for 1-3/4" Leaf Springs, 8 x 1/2"-20 Hex Nuts, 8 x Spring Washers, 2 x 1.25" Hangers, 2 x 1.88" Hangers, 4 x Shackle Straps, 6 x 9/16" Diameter Lock Nuts, 6 x 3" Long x 9/16" Diameter Shackle Bolts, 2 Leaf Springs
- SAFETY & RELIABILITY: These components are integral to your suspension system, supporting substantial weights while alleviating stress on the trailer chassis and axles. They provide essential cushioning, absorbing shocks and vibrations for a smoother ride
- EASY INSTALLATION: Engineered for straightforward installation, this trailer axle suspension kit ensures a hassle-free setup for your trailer
- ROBUST CONSTRUCTION: Constructed from high-quality materials, this kit offers enhanced durability and strength, ensuring long-lasting performance under heavy loads and rough conditions, minimizing the need for frequent replacements
Rank No. #18
Dorman 929-1035 Utility Trailer Leaf Spring, Eye/Eye, 1 3/4" Width, 26" Length, 4 1/4" Arch, 7 Leaf, 3400lb 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
- Support available - every Dorman part is backed by Dorman's ASE Blue Seal Certified technical support team
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:
- 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.
- Features: What bells and whistles matter for an Trailer Leaf Springs?
- Specifications: How powerful they are can be measured.
- Product Value: This simply is how much bang for the buck you get from your Trailer Leaf Springs.
- Customer Ratings: Number ratings grade Trailer Leaf Springs objectively.
- Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Trailer Leaf Springs.
- Product Quality: You don’t always get what you pay for with an Trailer Leaf Springs, sometimes less, and sometimes more.
- 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.