Okay, so every picture and install video I have seen for adding front coil spring spacers is always reusing the factory upper spring isolator (i.e., factory puck) between the coil spring and the new spacer being added.
Now my dealership does not reuse them at all. They have stated there maybe issues with the coil seating properly.
So I accept this as “true” or ask them to make sure they are using them?
Also, by not using the factory upper spring isolator will my ride quality suffer?
Just trying learn and understand here…
Picture from Rubicon Express website showing their 1.75” spacer being installed:
Dealership installed RE 1.75” spacer on my JKU:
Now my dealership does not reuse them at all. They have stated there maybe issues with the coil seating properly.
So I accept this as “true” or ask them to make sure they are using them?
Also, by not using the factory upper spring isolator will my ride quality suffer?
Just trying learn and understand here…
Picture from Rubicon Express website showing their 1.75” spacer being installed:

Dealership installed RE 1.75” spacer on my JKU:
