bing tracking image
  1. Trailer Leaf Spring Suspension
  2. Dexter
  3. Equalizer Upgrade Kit
  4. Boat Trailer
  5. Camper
  6. Car Hauler
  7. Snowmobile Trailer
  8. Utility Trailer
Dexter E-Z Flex Suspension Kit - Double-Eye Springs - Triple Axle - 6,000 lbs

Dexter E-Z Flex Suspension Kit - Double-Eye Springs - Triple Axle - 6,000 lbs

Item # K71-656-00
Retail:$871.92
Our Price: $513.80
You Save: $358.12
Trailer Leaf Spring Suspension
Shipping Weight: 38 lbs
Add to cart
zoom in icon
slider vertical icon
zoom out icon
Comment field cannot be left empty.
Name field cannot be left empty.

Thank you! Your comment has been submitted successfully. You should be able to view your question/comment here within a few days.

Error submitting comment. Please try again momentarily.

Product Images

In Use/Installed

Customer Photos

Need help with installation?
Locate installers near me
Replace your standard equalizers with these shock-absorbing E-Z Flex units to get a smooth ride for your triple-axle trailer. Equalizers with rubber cores absorb road shock for a smooth ride. Heavy-duty shackle straps ensure strength. Great Prices for the best trailer leaf spring suspension from Dexter. Dexter E-Z Flex Suspension Kit - Double-Eye Springs - Triple Axle - 6,000 lbs part number K71-656-00 can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
  • All Info
  • Reviews (480)
  • Q & A (0)
  • Photos

Dexter Trailer Leaf Spring Suspension - K71-656-00

  • Equalizer Upgrade Kit
  • Boat Trailer
  • Camper
  • Car Hauler
  • Snowmobile Trailer
  • Utility Trailer
  • Double Eye Springs
  • 6-3/4 Inch Long
  • Triple Axle
  • Dexter

Replace your standard equalizers with these shock-absorbing E-Z Flex units to get a smooth ride for your triple-axle trailer. Equalizers with rubber cores absorb road shock for a smooth ride. Heavy-duty shackle straps ensure strength.


Features:

  • E-Z flex suspension kit upgrades your equalizers for a smoother ride
  • Cushioned equalizers replace the cast equalizers that come standard on your trailer
    • Rubber core minimizes chucking (back-and-forth movement) and helps to absorb road shock
  • Bronze finish resists corrosion
  • Wet bolts have built-in grease zerks
    • Fast, easy lubrication helps keep moving parts functioning at their best
  • Heavy-duty shackles provide strong hold while allowing suspension to flex
  • Strong steel construction ensures durability
  • Kit includes:
    • 4 E-Z flex equalizer assemblies (2 long and 2 short)
    • 12 Shackle strap assemblies - shackle straps with wet bolts
    • 12 Bronze bushings
    • 4 Press bolts
    • 18 Flange nuts
    • 4 Hex locking nuts


Specs:

  • Application: triple-axle trailers with double-eye leaf springs
  • Axle capacity: 6,000 lbs
  • Axle spacing: 33"
  • Long equalizer dimensions:
    • Distance between outer shackle bolt holes (center on center): 6-3/4"
    • Distance between hanger bolt hole and Side A shackle bolt hole (center on center): 3"
    • Distance between hanger bolt hole and Side B shackle bolt hole (center on center): 3-3/4"
    • Height of side bolt hole to hanger bolt hole: 2"
  • Short equalizer dimensions:
    • Distance between outer shackle bolt holes (center on center): 6-3/4"
    • Distance between hanger bolt hole and shackle bolt hole (center on center): 2-7/8"
    • Height of side bolt hole to hanger bolt hole: 2"
  • Shackle strap length: 2-1/4" from center hole to center hole
  • Bolt hole diameter: 9/16"
  • 5-Year limited warranty


Dimensional Diagam



K71-656-00 Dexter Axle Heavy Duty E-Z Flex Suspension Kit - Double Eye Springs - Triple Axle - 6,000 lbs





Customer Satisfaction Score:


Customer Reviews

Dexter E-Z Flex Suspension Kit - Double-Eye Springs - Triple Axle - 6,000 lbs - K71-656-00

Average Customer Rating:  4.7 out of 5 stars   (480 Customer Reviews)

Replace your standard equalizers with these shock-absorbing E-Z Flex units to get a smooth ride for your triple-axle trailer. Equalizers with rubber cores absorb road shock for a smooth ride. Heavy-duty shackle straps ensure strength.

by:

etrailer support staff gets 5 stars. However...
The
kit I received was incomplete. Bushings were missing, two shackle links and a shackle link assembly were missing. Additionally, one of the shackle link assemblies would not accept its' mating link - the bolt shafts were spread apart.
one of the equalizer assemblies did not have that gold anodize coating, another had incomplete anodize coating. see pic.
etrailer staff shipped me the bushings and the shackle link assemblies to complete my project. As for the finish, POR 15 gloss black is a lovely color. The issue here is with Dexter, not etrailer



by:

Missing parts - Missing two shackle links and eight backing plates… please overnight missing parts as I am stranded and unable to leave…

Etrailer Expert

Sierra K.

12/20/2021

Customer Service will reach out to you.



by:

Parts paint was chipped off on most of the corners/ sides. Also one one the measurement they have listed online is not accurate to one of the equalizers

Etrailer Expert

Katrina B.

6/8/2023

We have gotten this information over to our website updaters for them to correct the measurement. I also have gotten this information over to our customer service department for them to see what we can do about the chipped paint.



by:

I think this kit was returned or repacked. All parts thrown in together, no protection for the powder coated parts which are now chipped.
The Dexter kit itself is a great upgrade for trailer suspension.



by:

Love the system on my 20k 40 foot toy h ouse....Alfa...

Doug

12/1/2021

Love the system...miles of travel



by:

The product was delivered in good condition. It was missing six of the wet bolts and I called etrailer and they looked it up off my phone number and I had them in about four days so I’m happy with that. The trailer does seem to ride better It took took me and my son about 4 1/2 hours to install but I have a triple axel. Some of the old bushings didn’t want to come out and I took a 5/8 drill bit and ran it through the leaf spring ends and they come right out. I read some of the other reviews on Heartland trailers and noticed the middle axle runs crooked. Mine was the same way. This kit has straightened my center axle out.



by:

The ride seems to be smoother on the trailer. If I could ride inside it under way it would be easier and more objective than from the towing vehicle to say how improved the trailers ride is. I think the chassis experiences far less jolting that before.



by:

Had these EZ Flex installed on my triple axle toy hauler. Couldn't have been happier with the instant improvement from the old traditional stock suspension system. The ride was smooth and steady with no more bounce from the trailer! I would recommend to anyone with trailer suspension issues.



by:

We installed the suspension upgrade kit last year. We live full time in our vintage coach. We have always been happy with the service we get from etrailer.com and have purchased several things for our tow vehicle and travel coach.



by:

Installation was straight forward. I like the fact that you can easily grease each pivot point via the wet bolts. Upgrading the bushings from plastic to brass makes me feel its meant to last.

Rod T.

12/5/2021

Works well - hope it lasts. Replaced like for like on my 2012 Road Warrior after the original failed and allowed the middle and rear tires to touch when travelling. The rubber shock degrades and allows the hinge to travel farther than its designed to go - allowing the tires to move close together. I do like the wet bolts and brass bushings. Ill be sure to watch for excessive wear and replace if necessary.



by:

The things that separate etrailer from everyone 1.Price-always lower than anyone...2.Selection-always have what I need or will get it for me...3.Videos-show the product and what it is...4-Installation Help-Have videos and great tech staff on hand..5-Shipping-free and fast,let me know when its coming...6-easy to use website that makes shopping a breeze.. Want to improve? ? Pre-screen videos by others and only include those that are correct and helpful then pin onto your site for that product!!!! I I usually look at your vids and then on internet to get a good prospective about what I am getting ready to do . Measure twice cut once....Would save me time from scrolling through bad vids !!!!!!



by:

One of the piviots came in with a broken grease fitting that was a real pain toget the broken piece out.After waiting 3 weeks to get the kit I did not want to wait for another one so I fixed it myself.
I have not installed it yet so can not say how well it works yet.



by:

As advertised, easy installation, and clear instructions. Very robust and I look forward to experiencing a trip with the new set up. Very happy with my etrailer interactions.

Thanks



by:

Product is very well built. Fit was perfect. Looks like it will work way better than stock suspension. Fit just like original.



by:

Nice parts well made shackles are twice as thick as oem ones. Easy to install.



by:

It definitely quieted the crunches, clunks and rattles. Much smoother ride. Not at all cheap though.



by:

etailer stood behind there product! Parts were missing I called they got on it ( Done) thanks for your fast response!. I will work with etailer again.!



by:

Great product, easy to install, substantial improvement over factory setup

Brent

5/8/2022

EZ flex suspension update, approximately 6k miles, trailer follows great, handles much better definitely recommend!



by:

Curtis Y.

2/25/2024

Great



by:

Good stuff



by:

Work great every pivot point is greaseb le



by:



by:

Top of line product. Would highly recom mend.



by:



by:

Exactly what I needed best price and fastest shipping thank you.


25
480
Show More Reviews

See what our Experts say about this Dexter Trailer Leaf Spring Suspension

  • K71-656-00 E-Z-Flex Bushing Dimensions
    The bushings that come with the part # K71-656-00 are 9/16 inner diameter and 11/16 inch outer diameter. The length is 1-3/4 and for replacements it's part # D014-077-00.
    view full answer...
  • Triple Axle Suspension Kit With Greaseable Wet Bolts and Equalizers
    Yes, we do have the Dexter Heavy-Duty Suspension Kit for Triple-Axle Trailers # K71-360-00. This kit is designed for an axle spacing of 33" with its curved equalizers. We also have the Dexter E-Z Flex Suspension Kit # K71-656-00 which is also for an axle spacing of 33" if you want to go with a cushioned equalizer. This kit is for axles weighing up to 6,000lbs each. The 8,000LB Kit # K71-657-00 has longer equalizers designed for a 35" axle spacing.
    view full answer...
  • Dexter Ez Flex Kit for Fitting 2020 Attitude 5th Wheel with Triple Axle
    The Dexter EZ Flex kits are the most popular and we recommend them highly. I do not know the axle capacity of your trailer but we have the 6k axle kit part # K71-657-00 as well as the 8k kit part # K7656-00 which would work well as long as you can verify the capacity of your axles.
    view full answer...
  • When Replacing Trailer Suspension Components does Axle or Frame Need to be Jacked Up
    To replace suspension components like the Dexter EZ Flex Equalizers # K71-656-00 that you referenced you will need to jack up the frame and not the axle. Lifting the frame allows the suspension components to unweight which gives you ability to unbolt the components without them being under tension and without risk of the suspension falling apart and dropping the frame on the ground. For a jack we have the # ALL620471. Wheel chocks like the part # 337WC24483 wouldn't be a bad idea either.
    view full answer...
  • Correct Dexter E-Z Flex Suspension Kit for a Prime Time RV Crusader 260RLD
    The correct Dexter E-Z Flex Suspension Kit for a Prime Time RV Crusader 260RLD is part # K71-656-00. It comes with wet bolts, shackles and everything else needed.
    view full answer...
  • How to Determine Fit of Dexter E-Z Flex Suspension Kit K71-656-00 For Triple Axle Trailer
    I can tell you how to determine the fit of the Dexter E-Z Flex Suspension Kit - Double-Eye Springs - Triple Axle - 6,000 lbs # K71-656-00, but it isn't a fit for any specific trailer, and we don't have any way of knowing for certainty if it will fit your 2006 Weekend Warrior. It's pretty easy to find out though; first, you just need to know the capacity of your axles, which should be up to 6,000 lbs (per axle), and the other thing you need to do is measure the space between your axles....
    view full answer...
  • How To Use the E-Z Flex Triple Axle Suspension Kit On Trailer with 7 Inch Longer Center Equalizer
    In order to use the E-Z Flex Triple Axle Suspension Kit part # K71-656-00 which is for a 33" axle spread, the center equalizer needs to be 5-1/4" and 6-1/4" long. If the center equalizer is longer than this then you will need to use shorter leaf springs to makeup the difference. The equalizer combo you have below is not standard so there aren't any direct fit options. I have attached a list of our replacement leaf springs below as well.
    view full answer...
  • Recommended Suspension Kit and Leaf Springs With 34 Inches Between U-Bolts
    Based on the measurements you have given, the correct kit would be the # K71-657-00 Dexter E-Z Flex Suspension Kit - Double-Eye Springs - Triple Axle - 8,000 lbs. You want to use the short equalizers. The hangers you have are designed for the 7-3/4" short version. It is critical because if you use the wrong size equalizer the springs will not compress and operate correctly. It would move the shackles into a horizontal position which would not allow the suspension to cycle. It should look...
    view full answer...
  • Which Dexter EZ Flex Kit for 2009 Weekend Warrior Triple Axle
    For a triple axle trailer with 6k rated axles the correct Dexter EZ Flex is the part # K71-656-00. The # K71-657-00 would be for 8k axles. I attached an install video for this kit for you to check out as well.
    view full answer...
  • Different Size Equalizers on Triple Axle Trailer
    The equalizers on your triple axle setup will not be identical and there is nothing to worry about with your hanger spacing. However, since they appear to be worn it may be a good idea to go ahead and upgrade them. It looks like the Dexter E-Z Flex Suspension Kit - Double-Eye Springs - Triple Axle - 6,000 lbs # K71-656-00 is the closest match to what you have right now. As you can see in the kit, and others like it, there is a difference between the two sets of equalizers. The shorter...
    view full answer...
    Image 1 for Image 2 for
  • Correct E-Z Flex Triple Axle Suspension Kit for 6,000 lb Axles
    The correct E-Z Flex Triple Suspension System Kit for you will depend on the length of your current equalizers as well as your axle spacing. Since you have 6,000 lb axles I recommend first taking a look at the E-Z Flex System # K71-656-00, which is for 5-5/8" equalizers with 33" axle spacing on center. If your triple axle trailer has 7-3/4" equalizers and 35 inch axle spacing you would need E-Z Flex System # K71-657-00, although generally this is for 8,000 lb axles.
    view full answer...
  • Will Dexter E-Z Flex Suspension Kit Fit a Triple Axle Weekend Warrior 5th Wheel
    The Dexter E-Z Flex Suspension Kit part # K71-656-00 is designed for a triple axle trailer with 33" axle spread which is the distance between the axles on center. I don't have a way to look up the axle spread for any one trailer but so long as you have what this kit designed for, 33" then it will be a great fit. The Dexter E-Z Flex Suspension Kit part #K71-657-00 is the same kit as the above but for a 35" axle spread. If you have a different axle spread please just let me know what that...
    view full answer...
  • Dexter K71-656-00 EZ Flex Replacement for 2014 Heartland Cyclone 4100
    Thanks for the pictures and info on the EZ Flex equalizers of your 2014 Heartland Cyclone 4100. Based on that the correct replacement kit is the part # K71-656-00 that you referenced as this is the exact replacement.
    view full answer...
    Image 1 for Image 2 for
  • Equa-Flex Cushioned Equalizers for Suspension Upgrade on a Keystone Raptor 3812TS
    Sorry to hear about your troubles. Yes, the Equa-Flex Cushioned Equalizers - Double Eye Springs - Triple Axle - 5K to 8K item # LC279689 referenced in your picture is the best option for your Keystone Raptor 3812TS. If you are getting a complete suspension upgrade I recommend the 6-Leaf Double-Eye Spring for 6,000-lb Trailer Axles - 26" Long item # e94SR.
    view full answer...
    Image 1 for
  • Dexter Suspension Upgrade Kit for Triple Axle Trailer with 33 Inch Spacing
    For your triple axle trailer with 33 inch spacing the Dexter E-Z Flex Suspension Kit # K71-656-00 for 5-5/8 inch equalizers should work perfectly. These equalizers will work as a replacement for equalizers that measure 5-1/4 inches to 6-1/4 inches between the bottom bolt holes, on center. These are heavy-duty equalizers that will do a great job of upgrading your system. The included shackle straps are a robust 1/2 inch thick and the bolts do feature integrated grease zerk fittings for...
    view full answer...
  • Replacement Dexter EZ Flex Triple Axle Kit Recommendation
    Considering the price for the replacement equalizers your best option is going to be to go with the # K71-656-00 that comes with all new parts for your triple axle trailer. I attached an install video for you to check out as well.
    view full answer...
  • Replacement Dexter Equalizers and Leaf Springs for 2014 Cyclone Triple Axle Trailer
    The Dexter E-Z Flex Triple Axle Suspension Kit # K71-657-00 referenced in your question is designed for triple axle trailers like yours and includes four 7-3/4 inch equalizers. You can compare this size to your existing equalizers to confirm that will work well as replacements. We also have this same kit with 5-5/8 inch equalizers with the part # K71-656-00. Both kits include bolts and shackle links as well. Then, to choose replacement leaf springs, you will just want to take a quick...
    view full answer...
  • Correct Dexter E-Z Flex Suspension Kit for a Heartland Cyclone 4014
    The correct Dexter E-Z Flex Suspension Kit for your Heartland Cyclone 4014 is part # K71-656-00. The axle capacity note of 6,000 lbs has nothing to due with the actual weight capacity of the equalizer but rather the standard size equalizer used with a 6,000 lb axle that the above is designed to replace. The above Dexter E-Z Flex Suspension Kit will support the loaded weight of your Heartland Cyclone 4014 without issue so there should be no worries in this regard.
    view full answer...
  • Replacement Wet Bolts, Bushing, and Nut for Dexter EZ Flex Equalizer
    The replacement wet bolt you need for an EZ Flex kit like your trailer has is the part # 34007-187-00, the correct bushing is # D014-077-00, and if you need nuts too it's part # 006-007-01.
    view full answer...
  • Will the Dexter E-Z Flex Suspension Kit Work for Boat Trailer in Saltwater
    The Dexter E-Z Flex Suspension Kit # K71-656-00 is not primarily designed to be used in saltwater but it will hold up about as well as your regular equalizers. The bronze finish will help to resist corrosion. In order to prolong the life of the E-Z Flex, I recommend rinsing everything down with fresh water after you take the trailer out. This will help all of the components of your trailer and help prevent corrosion. I would recommend this kit over something like the Dexter Heavy-Duty...
    view full answer...
  • Which Replacement Bushings Are Used in Dexter EZ Flex Suspension Kit
    You'll want to use the Bronze Bushing - 9/16" Inner Diameter, 11/16" Outer Diameter - 1-3/4" Long - Qty 1 # D014-077-00, which are the same bronze bushings that are included with the Dexter E-Z Flex Suspension Kit - Double-Eye Springs - Triple Axle - 6,000 lbs # K71-656-00 or Dexter E-Z Flex Suspension Kit - Double-Eye Springs - Tandem Axle - 8,000 lbs # K71-653-00.
    view full answer...
  • Upgrading a Keystone Fusion With a Dexter E-Z Flex Suspension Kit
    The Dexter E-Z Flex kit # K71-656-00 works with axles that are up to 6,000 pounds, so as long as your axles have a capacity of 6,000 pounds or less, this would be a great option. From what I could find, the dry weight of a 2008 Keystone Fusion 362 is a little over 12,000 pounds so you should be good.
    view full answer...
  • Upgrading a 3500 Pound Triple Axle Set Up to a Dexter EZ Flex Suspension Kit
    The Dexter EZ Flex # K71-656-00 is rated up to 6,000 pound axles. This would put the maximum capacity at 18,000 pounds for this kit. If your maximum load is 10,600 pounds, this would definitely work for your needs. I included an install video for this kit for you to take a look at as well.
    view full answer...
  • Can The Dexter E-Z Flex K71-656-00 Be Used On A Triple Axle Trailer Already Equipped With Shocks
    The Dexter E-Z Flex Suspension Kit - Double-Eye Springs - Triple Axle - 6,000 lbs # K71-656-00 is definitely a great upgrade for any trailer's suspension. As this comes with wet bolts and zerk fittings on the equalizers, bushings, and needed hardware, it will be everything you need. I can also confirm that using the Dexter E-Z Flex # K71-656-00 can be used on a trailer that already has shocks installed without issues.
    view full answer...


< Previous
12



Do you have a question about this Trailer Leaf Spring Suspension?


Info for this part was:

Employee Michael H
Expert Research:
Michael H
Employee Jameson C
Expert Research:
Jameson C
Employee Jeff D
Installed by:
Jeff D
Employee Cole B
Installed by:
Cole B
Employee Jacob H
Installed by:
Jacob H
Employee Jacob T
Video Edited:
Jacob T
Employee Chris R
Video Edited:
Chris R
Employee Wilson B
Updated by:
Wilson B
Employee Brian T
Updated by:
Brian T
Employee Matthew E
Updated by:
Matthew E
Employee Noah M
Updated by:
Noah M
Employee Carrie F
Updated by:
Carrie F
Employee Zach D
Video by:
Zach D
Employee Brent H
Test Fit:
Brent H

At etrailer.com we provide the best information available about the products we sell. We take the quality of our information seriously so that you can get the right part the first time. Let us know if anything is missing or if you have any questions.


Product Experts Available Now!
Call 1-800-940-8924