Recommended Suspension Kit With 7-3/4" Long Equalizers for 1-3/4" Wide Leaf Springs  

Yes the Suspension Kit for Tandem-Axle Trailers #e99ZR that you referenced can be used with 5,200 lb trailer axles.

You will measure the MORryde Suspension Upgrade Kit for Tandem Axle Trailers #MR76ZR from the center of each hole on the shackle strap.

Thank you for all that info, and replacing the equalizers, as well as upgrading the suspension hardware is going to be the best option for you. The correct size equalizer, as well as the suspension kit that I recommend is the following: - Curved…

The weight of a trailer is transferred evenly by the equalizers to the suspension system(springs, shackles and hangers), and the equalizers do not have a weight capacity listed. The equalizer allows for a smooth transfer of impact caused by rough or…

It sounds like you may have one of 2 things going on inside your wet bolts. I have seen some instances where some particles/dirt get inside the wet bolt and clog the weep hole the grease is allowed to pass through. You can remove the bolts not taking…

When you replace or upgrade equalizers on your 2019 Grand Design Imagine 2250RK you want to make sure they have the same or very similar measurements. Unfortunately, the equalizers that came with the #K71-359-00 are way too short and will cause…

Trailer leaf springs can grow longer after many years of use. A new springs that measures 25-1/4-inches long like #e57SR could easily measure 25-1/2-inches after years in service on a trailer. Springs can lengthen as much as 3/4 of an inch. If your…

Yes the 4,000-lb leaf spring is compatible with a 3,500-lb axle. There are a couple of important measurements. Spacing from eye to eye on the spring when unloaded with no weight on the axle. Inner eye diameter of the spring roll Spring width from…

I am not totally sure what your current leaf spring length is but it is very common for leaf springs to stretch over time as they wear out so when picking out new springs the key is to go with a length that is slightly shorter than what you end up…

If your trailer has a GVWR of 3,750lbs and your boat only weighs 1,460lbs you should be fine with the 3,500LB Leaf Springs #e54SR. I would recommend taking your boat and trailer to a nearby scale to have the trailer weighed to ensure you are under…

The shorter shackle straps that measure 2-5/8 inches long like part #115052GALV are typically used on dual or triple axle systems. The tandem axle hanger kit part #APT3 which includes 7-3/4 inch equalizers uses 2-5/8 inch shackles.

Currently, we offer both 25-1/8" and 25-1/4" long leaf springs. That said, leaf springs can flatten over time and you also need to make sure you're measuring unloaded. Therefore, you likely need 25-1/4" which is a standard size.…