Replacement Leaf Springs, Equalizers, and Wet Bolt Kit for a Triple Axle Trailer
Updated 08/15/2025 | Published 07/25/2025
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Question:
Hello, i have a 2018 Keystone Carbon 417, triple axle, i am looking to replace some components on the suspension, i was wondering if you can point out the proper leaf spring kits and Moryde equalizers as well as any hardware needed to do so.
asked by: Jeremy
Expert Reply:
Hey Jeremy. I have all of the parts you'll need but I am going to need you to take a couple of measurements. There's no database that shows me what parts you have on your toy hauler. To replace your springs, I'll need you to jack up one side of the trailer(or both) and get the bolt hole to bolt measurement off of one of your leaf springs. They tend to stretch out over years of use and this is the only accurate way, other than a part number, to find out what size you need. I'll also need to know how many leafs are in your springs.
For replacement MORryde equalizers and hardware, I have two options for both and they are listed below. To determine which equalizer kit you'll need you'll want to look at the attached diagrams and compare those measurements to your current equalizers and pick the closest one. The shackle straps and wet bolt kits will be the same way. You'll want to measure from the center of one bolt hole to the center of the other on a shackle strap and pick the kit closest.
MORryde Shock Absorbing Suspension Equalizers for Triple Axle Trailers w/ 33" Wheelbase - 8K item # MR59ZR
MORryde Rubber Equalizers for Triple Axle Trailers - 35" Wheelbase - 8K item # MR39ZR
MORryde Suspension Upgrade Kit for Triple Axle Trailers - 2-1/4" Long Shackle Straps item # MR86ZR
MORryde Suspension Upgrade Kit for Triple Axle Trailers - 3-1/8" Long Shackle Straps item # MR26ZR
If your current equalizers and shackle straps are way off dimensional wise please let me know so we can look at alternative options than a MORryde setup.
You can add this information and any other questions you have where it says Reply to Jerred H and I'll be happy to answer them.
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Product Page this Question was Asked From
Curt Air Ride 5th Wheel Pin Box - Lippert 1621 & 1621HD - 21,000 lbs
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Jerred H.
8/15/2025
Hey Jeremy, did you have a chance to take those measurements for your leaf springs and equalizers? If you need any more help figuring out the right parts, just let me know—I'm here to assist!