How to Choose Replacements for Worn Out Leaf Spring for a 2021 Keystone Outback 341RD

Updated 07/15/2025 | Published 07/10/2025

Question:

I have a 2021 Keystone Outback 341RD . My springs are sagging on one side and was wondering what you recommend to replace the leaf springs with? Thank you

asked by: Donald A

Expert Reply:

Hey Donald, thanks for reaching out!

We'll need to get the sagging springs replaced. What are the dimensions of the springs when they aren't under load on the good side?

If you let me know what the center-eye to center-eye dimensions are for your current leaf springs I can help you find the right replacement ones for your Keystone.

expert reply by: Jon G

Don C.

7/14/2025

26 inches on the good side. But that is under load

Jesse M.

7/15/2025

@DonC I am guessing your springs are probably like 25-1/2 or 25-1/8" unloaded but you will need to jack up one side of the trailer and confirm this. Also check your axle tag and note the axle weight capacity so we can get you an appropriately rated spring.