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Curved Equalizer for 1-3/4" Wide Double-Eye Springs - 6-1/8" Long - 9/16" Center Hole

Curved Equalizer for 1-3/4" Wide Double-Eye Springs - 6-1/8" Long - 9/16" Center Hole

Item # TREQ356
Our Price: $37.83
Trailer Leaf Spring Suspension
Shipping Weight: 2 lbs
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6-1/8" Long curved equalizer connects double-eye springs on tandem- or triple-axle trailers and allows for enough movement between the axles to keep the ride smooth and the load undisturbed. Center bolt hole is 9/16" in diameter. Great Prices for the best trailer leaf spring suspension from TruRyde. Curved Equalizer for 1-3/4" Wide Double-Eye Springs - 6-1/8" Long - 9/16" Center Hole part number TREQ356 can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
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  • Reviews (140)
  • Q & A (0)
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TruRyde Trailer Leaf Spring Suspension - TREQ356

  • Standard Equalizer
  • Camper
  • Car Hauler
  • Utility Trailer
  • Double Eye Springs
  • 6-1/8 Long
  • Tandem Axle
  • Triple Axle
  • TruRyde

6-1/8" Long curved equalizer connects double-eye springs on tandem- or triple-axle trailers and allows for enough movement between the axles to keep the ride smooth and the load undisturbed. Center bolt hole is 9/16" in diameter.


Features:

  • Connects double-eye springs on dual- or triple-axle trailers
    • Springs attach to ends of equalizer with shackle straps (sold separately)
    • Equalizer is suspended from center hanger (sold separately)
  • Transfers load and sudden impacts from one axle to another by permitting movement between the axles
    • Distributes weight evenly
    • Results in smooth ride for trailer
  • Includes bushings


Specs:

  • Fits 1-3/4" wide, double-eye leaf springs with 9/16" spring eyes
  • Center bolt hole diameter: 9/16"
  • Left and right bolt hole diameter: 9/16"
  • Dimensions:
    • Distance between outer shackle bolt holes (center on center): 6-1/8"
    • Distance between hanger bolt hole and outer shackle bolt hole (center on center): 3-1/16"
    • Height from shackle bolt hole to hanger bolt hole: 2-1/2"


Dimensional Diagam



EQ-356 TruRyde Curved Equalizer - 6-1/8" Long x 2-1/2" Tall





Customer Satisfaction Score:


Customer Reviews

Curved Equalizer for 1-3/4" Wide Double-Eye Springs - 6-1/8" Long - 9/16" Center Hole - TREQ356

Average Customer Rating:  4.8 out of 5 stars   (140 Customer Reviews)

6-1/8" Long curved equalizer connects double-eye springs on tandem- or triple-axle trailers and allows for enough movement between the axles to keep the ride smooth and the load undisturbed. Center bolt hole is 9/16" in diameter.

by:

Trailer is back to new again.



by:

Brandon was very knowledgeable about what I would need to replace my axles and springs, right down to the sizes for bushings and bolts. I have been using trailer for many years because their service is awesome.



by:

I have a old trailer with nonstandard parts. Eric's tenacity and determination ensured we selected the parts that would fit the old trailer. All parts arrived as expected and fit like original. Could not have done it without Eric.



by:

Excellent service and prices. Needed to replace curved equalizer, shackles and bolts, nylon spring bushings, u-bolts, and wheel bearing seals on my sailboat trailer. etrailer had everything and shipped it fast. Staff at etrailer was excellent!



by:

These were just what we needed for repairs on our 1983 stock trailer. The old parts were quite worn. We gave the trailer a face lift as well, and it should last another 37 years.



by:

Equalizers worked perfect. Trailer is repaired and back to work.

Steven

5/1/2023

Still working great



by:

The parts arrived days before we expected. We had the job done before we expected the parts. Thanks for your service.

Gene D.

6/18/2018

So far the trailer hasnt moved since I replaced the parts. Its sitting nice and straight though!



by:

Very fast shipping!

Scott

11/24/2023

Worked great my dump trailer suspension sion is as solid as can be.



by:

E trailer had the exact parts I needed. This was an exact replacement for my worn out parts.



by:

Parts are O.E. for my trailer . Part is a match for my old part.

I had already purchased a Heavy Duty Kit but the equalizer was not the correct one for my equipment. When I called to see if you had the correct equalizer your rep. couldn't
find the 356 part I needed and we settled on a more triangular one that had the right measurements for the bottom width ( 6 1/4") of my o.e. but was an 1 1/2" higher. After I hung up from him I searched you web site and found the right TREQ356 part listed.
I tried to get him back on the phone / and left him a message. I called back got another rep. got the right part ordered and he sent me a shipping label to return the part that was actually the wrong part for my trailer.
So Thank You very much for your swift attention to my problem. Everything else in the Heavy Duty Kit is enter-changeable and seems to fit great.

Part Well Done



by:

my friend ordered springs and hardware for my pontoon trailer. man did they get here fast. everything in one box. packed real good. no damage, nothing lost or left out. I finally got everything back together. fits great. i was worried that the springs where going to be to light, but the trailer sits just like new. sorry no pics. I was to greasy to get the camera out. But its like new again. yes etrailer.com i'm gonna be back next time I need parts. and i've already told all my friends with boats and trailers about etrailer.com . I am a happy customer. thanks again. C Finley

Chuck F.

11/15/2017

Thanks for your follow up. Parts are still doing fine. I am still very happy with my shopping exp. With etrailer, and I have had the opportunity to share my exp with several people hope they come shopping with you.

Chuck F.

11/15/2017

Thanks for your follow up. Parts are still doing fine. I am still veryhappy with my shopping exp. With etrailer, and I have had the opportunityto share my exp with several people hope they come shopping with you.



by:

Perfect fit



by:

Staff was very helpful and product was delivered on time. Thank you



by:

My boat trailer broke and I needed to replace the entire suspension system. I called around to local businesses and would have to wait several weeks for them to order the parts. I began searching online and found etrailer.com. I looked up the parts I needed and all of them were in stock. The shipping was free and the parts were received sooner than I could have ordered them from a local retailer. Also, the price from etrailer.com was cheaper than what I would have had to pay locally. I am very pleased and will continue to use etrailer.com for all of my trailer part needs. I plan on telling everyone I see about my experience and suggest they use etrailer.com as well. Thank for helping me fix my trailer. I will post pictures when the job is finished.



by:

replaced the suspension on my 5th wheel--all went well and now I am much releived to lub with a grease gun and not a oil can. one of the wet bolts was defective--I called you sent one out quickly--thanks



by:

Our trailer is just like the one in the video that demostrates changing the equalizer and shackle straps. This equalizer was the closest in size to our old one although the height is shorter but the trailer sat too high anyway. We changed all the shackle bolts,bushings and shackle straps. It took 3 hours and 2 people, but I have to say the trailer now rides real smooth and quiet. The real test will be when we need to haul the next load of livestock. Very happy with the quality and fast shipping.



by:

Great quality, didn’t have the specific ones in stock and was given another option to get them sooner from a different brand. Great customer service and communication.



by:

Arrived in a timely manner. They are the exact replacements for the original equalizers.



by:

Was an exact match for original.



by:

These suspension parts are a perfect fit and have solved my utility trailer problems. Great help from etrailer and a great information packed web site.



by:

Fit perfect and for the price it wasn't worth my time to install bushing in the old one! E trailer makes it only an hour job to completely rebuild a tandem axle trailer suspension.



by:

Perfect fit. Fast shipping.



by:

It's an equalizer, looks like a caste part, not machined. It did come with bushings, a point that I would like to have known, because I now have more inserts on hand than I need.

My total order included bolts, shackles and bushings. Prices for these parts were very competitive for the market place. However the cost for standard shipping was pretty much out of line. Also, for the amount paid for shipping, eight days to receive was a little slow.

On the plus side, installation was a breeze, and any questions that I might have had were more than adequately addressed on the web site.



by:

Perfect, exact equalizer as original on trailer constructed in 2001. Oh, ordered on Monday and arrived early at 9:15PM Thursday September 1st by normal ground transportation



by:

Shipped fast and fit perfect!


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Show More Reviews

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

  • What are the Proper Torque Specs For TruRyde Curved Equalizer # EQ-356
    When installing an equalizer such as TruRyde # TREQ356, there is not a specific torque rating that adheres for suspension bolts. The rule is to tighten to snug while allowing minimal movement. The locking nuts are a one time use piece. Ideally, you should see 2 bolt threads when you have completed tightening the equalizer bolts. I have attached a short video where the equalizer is replaced on a trailer.
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  • Recommended Equalizer Upgrade For 6 Inch Equalizer EQ356 on Tandem Axle Trailer
    First, thank you for that detailed info it was very helpful, and there is a really nice upgrade for your Cardinal 362BH that has the Curved Equalizer # TREQ356. The best upgrade for your rig is going to be a combination of rubber equalizers and heavy-duty mounting hardware from MORryde: - MORryde Rubber Equalizers for Tandem Axle Trailers # MR87ZR - MORryde Suspension Upgrade Kit for Tandem Axle Trailers - 3-1/8" Long Shackle Straps # MR76ZR The reason to go with the longer shackle...
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  • Is Curved Equalizer # TREQ356 Sold Individually or In Pairs
    The Curved Equalizer # TREQ356 that you referenced is sold individually.
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  • Selecting Suspension Components for 1985 Skyline Trailer
    You can select individual parts such as shackle straps, bushings and equalizers when the specific combination you need is not offered as a kit. For shackle straps use the linked page to see all 3-1/8-inch long links. Bushings like Never Fail # TRBU11566 and shackle bolts are shown on other linked pages. A helpful article on trailer suspensions is linked for your reference.
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  • Are Equalizers Recommended Between Tandem Trailer Axles
    You will want to use an equalizer on your trailer if you go to a tandem axle setup. You wouldn't be able to install the axles closer together by not running one anyway. You would have to run two sets of single axle hangers. Which when you put the two hangers next to each other it wouldn't let you install the axles any closer than if you had one hanger with an equalizer. Plus, your suspension would be smoother with an equalizer since it would let the axles pivot up and down slightly over...
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  • Can 6-1/4 Inch Long Equalizers be Replaced with 5-3/4 Inch Equalizers
    The suspension kit, part # K71-359-00, will fit your toy hauler. It's only a 1/2 inch shorter so you're only losing a 1/4 inch on each side. If you really want to keep longer equalizers you can use the # K71-359-00 kit but replace the equalizers with part # TREQ356 that are 6-1/8 inches long.
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  • Recommended Heavy Duty Shackles and Wet Bolts Compatible With Curved Equalizer TREQ356
    I would be happy to recommend the correct components for you, but there is not a kit that includes the # TREQ356 you were looking at and heavy duty shackles. Instead you will need to purchase the # TREQ356 separately and then the MORryde Suspension Upgrade Kit for Tandem Axle Trailers - 2-1/4" Long Shackle Straps # MR46ZR. This kit includes bronze bushings for the equalizers and the springs, wet bolts, and heavy duty shackles. Currently there are no heavy duty shackles that are 2-1/2",...
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  • Is the TruRyde Equalizer # TREQ356 Available In a Kit
    We can piece together an equalizer kit for you, however the TruRyde Equalizer, # TREQ356, is not included in an equalizer kit or a hanger kit. Your 2005 Keystone Outback 29FBHS should be a tandem axle trailer, so you will only need two equalizers. These equalizers are designed for 1-3/4 inch wide, double-eye leaf springs. Next, you will need 14 shackle bolts that are 3 inches long and have a 9/16 inch diameter. For this, you can use Shackle Bolt, # 166081. Finally, you will need 8 shackle...
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  • Will Anything Bad Happen if Too Big of Trailer Suspension Equalizer is Used
    Your equalizers not sitting level is a sign that they aren't going to work as well since the movement they normally allow will be limited. It may not be a problem in the near future but basically components of the suspension will wear out quicker and your tires may wear out quicker as well. It would be best to replace what you have with the correct size equalizer like the part # TREQ356.
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  • Recommended Replacement Equalizers, Bolts, Bushings And Shackle Straps For Tandem Axle Horse Trailer
    We currently will not have a kit that contains everything that you are looking for but we do have all the parts you will need. First I recommend upgrading your equalizers to the MORryde Rubber Equalizers for Tandem Axle Trailers # MR87ZR. These cushioned equalizers will help to extend the life of your suspension components by absorbing the harsh road shock and reducing back and forth chucking. This will equal a better ride for your horses as well. Pair this with the MORryde Suspension...
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  • Replacement Equalizer Measuring 6-1/8 Inches Long
    I do have all of the parts you need but unfortunately they are not offered in an all inclusive kit. Instead, you would need to purchase them separately. For this, you can use part # TREQ356 for the equalizer, part # 115052 for the shackle strap, and part # 166081 for the shackle bolt. I have attached a review video on each of the above parts for you as well.
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  • Replacement Trailer Leaf Springs Components for Double Axle Suspension with 6000-lbs Capacity
    If you replaced the leaf springs on your trailer previously with the #e59SR, then those would be the best option to replace them with so that you've got a matching set. If you also need to replace your equalizer, the # TREQ356 is a 6-1/8" curved equalizer and will be the correct replacement for your current equalizer. To complete your suspension system with all of the shackle straps, bolts and bushing I recommend using the Tandem Axle Suspension Upgrade Hardware Kit for Double Eye Springs...
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  • Wet Bolt Kits With Bronze Bushings For the Curved Equalizer # TREQ356
    You can add either the MORryde Suspension Upgrade Kit with 2-1/4" Shackles # MR46ZR or 3-1/8" Shackles # MR76ZR to a pair of the Curved Equalizers # TREQ356. These upgrade kits include bronze bushings and wet bolts which allow you to grease the suspensions so it is able to articulate your axles more easily. The also have thicker shackle links which are not going to oblong after years of use and need replaced.
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  • Replacement Rubber Equalizer for the TREQ356 Curved Equalizer
    Yes, the E-Z Flex Heavy Duty Rubber Suspension System by Dexter Axle # K71-652-00 is the perfect replacement for your # TREQ356 equalizers. These are actually compatible as a replacement for equalizers that measure between 5-1/4" and 6-1/4" between the horizontal bolt hole centers (see attached photo). This equalizer has a vertical bolt hole distance that is 1/4" shorter than your current application but that is acceptable for this application.
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  • Recommended Replacement Equalizer for a 2022 Forest River Sandstorm 272SLC
    Hey David, so for MORryde it looks like the closest option they have to what you need is going to be the MORryde Rubber Equalizers for Tandem Axle Trailers # MR87ZR which has a 6 1/2" bottom hole spacing from center to center. Lippert also offers an equalizer upgrade that is much closer to what you need with # LC696740. These equalizers have a 6" bottom hole spacing from center to center. Apart from that, your only real option would be to use a standard equalizer # TREQ356 to replace...
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  • Recommended Equalizer To Replace 6-1/4 Equalizer ON Homemade Tandem Axle Trailer
    Unless your hangers are in bad shape and needing to be replaced, you will be fine just replacing the equalizers. Since your current equalizers are 6-1/4" on center of the lower two holes the Curved Equalizer for 1-3/4" Wide Double-Eye Springs - 6-1/8" Long - 9/16" Center Hole # TREQ356 will work as a replacement. The # TREQ356 is 6-1/8" long measured from center to center of the two lower holes, and 2-1/2" tall from the center of the upper hole to the center of the lower hole as shown...
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  • Recommended Equalizer Upgrade For 6-1/8 Inch Equalizer TREQ356
    We do have an equalizer upgrade kit that will work for your 6-1/8" equalizer (which is the Curved Equalizer # TREQ356), though the E-Z Flex systems won't as they are for different axle spacing and have different equalizer measurements. What you want is a system with an equalizer as close to your measurements as possible, and for that what you can use is the Lippert Road Armor: - Road Armor Shock Absorbing Equalizer Kit - Tandem Axle # LC696740 The # LC696740 measures 6 inches apart from...
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  • Keystone Cougar Camper Suspension Equalizer Replacement
    Thanks for the pictures of your setup. Based on that the closest standard equalizer we have is the part # TREQ356. Which then for bolts you'd need the part # 126B2 and then shackle straps part # 115052 and you'd be set.
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  • Can I Replace TREQ104 Equalizers With TREQ356 And What Difference Will It Make?
    You can replace the Curved Equalizer for 1-3/4" Wide Double-Eye Springs - 5-3/4" Long - 9/16" Center Hole, # TREQ104, with the Curved Equalizer for 1-3/4" Wide Double-Eye Springs - 6-1/8" Long - 9/16" Center Hole, # TREQ356. Even though you can replace these parts, moving to a longer equalizer will cause one axle to have a disproportional amount of weight on it. The smooth transfer of the impact won't be distributed as effectively which will cause a rougher ride without as good traction....
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  • Vintage Trailer Suspension Replacement Recommendations
    Going to a higher rated spring will not give you higher rated axles. The axles themselves have their own rating independent of the springs. So going to a higher rated spring would only increase your trailer capacity if they were the weakest link prior to replacement. That being said, your current springs are 28 inches long so you will want to pick out a spring that is slightly shorter than that as springs tend to stretch over time. The part # SP-210275 would be the best candidate as it...
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  • Tandem Axle Dump Trailer Suspension Parts With Equalizer 6-1/6 Inches on Center
    There isn't a kit for those specific parts. You will need the following: -Curved Equalizer for 1-3/4" Wide Double-Eye Springs - 6-1/8" Long - 9/16" Center Hole # TREQ356 -Wet Equalizer Bolt with Locknut and Grease Zerk for Double-Eye Springs - 3-5/16" Long # 126B2 -Bronze Bushings - Qty. 4 # K71-291-00 -Shackle Strap - 2-1/4" Long # TRSL225
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  • Replacement Trailer Suspension Components For Tandem Trailer
    We do not have any equalizers with the dimensions you mentioned. From the looks of the photo you sent it appears the hole may be elongated and you may be able to use an equalizer that has all of the holes at 9/16-inch like part # TREQ356, or with a center hole that measures 3/4 inch like part # TREQ458. You will need to measure the equalizer length and height as well as the holes like the attached drawing shows to find the correct replacement. It looks like the shackles and bolts...
    view full answer...
    Image 1 for Image 2 for
  • Raising the Height of a Boat Trailer with Square Axles Mounted Under Leaf Springs
    Since the springs are already on top of the axles on your boat trailer what you can do is have a professional welder remove the existing leaf spring hangers and weld on new taller ones. This is pretty much the best way you will be able to get extra height on the trailer. I have included a link to the hanger main page for double-eye leaf springs.
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  • Which E-Z Flex Heavy Duty Rubber Suspension System Replaces a EQ-356 Equalizer
    Yes, the Dexter E-Z Flex Suspension Kit part # K71-652-00 would be the correct replacement for the Curved Equalizer part # TREQ356 that you have on your trailer now as the center hole spacing is very similar.
    view full answer...
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Info for this part was:

Employee Zack K
Video Edited:
Zack K
Employee Lindsey S
Written by:
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Employee Michael H
Expert Research:
Michael H
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