Lessons Learned After Lifting the Bronco 2" (What Works & Doesn't)

B MIller
May 15, 2025

Northwest Bronco

Thu at 5:34 pm

Here's what I learned after the process of lifting the Bronco about 2". My original goal was to lift the bronco 3" with the ability to adjust the level and run HD springs. Reason for the lift is to not collect so much debris under the bronco in the desert. (fire prevention) Hopefully this will help some folks out.

What does not work:
  • Bilstein 6100 shocks combine with Old Man Emu springs. The springs do not work with the Bronco top hats
  • Bilstein 6100 shocks combine with Eibach Pro Truck HD springs. Same issue as above

What did work:
  • The pre-built Eibach Pro Truck set up with HD springs. They bolt right on
  • Here's the package link
  • Zone UCA
  • Dobinson's front diff drop
  • Rough Country adjustable rear track bar
  • Rough Country beefed up front tie rods
  • Headlight Adjustment

In the end I didn't get the height I was looking for, but I did gain the ability to adjust height and level at home with a simple floor jack and provided wrench. The Bronco rides and drives leaps and bounds better than factory. I was worried the HD springs would make the ride too stiff, but ended up great for my set up. I'd say don't be afraid of the HD springs, they are wonderful.

Here's what I learned after lifting / leveling:
  • This can take all day, allow plenty of time
  • After each adjustment, drive around the block to let it settle. Otherwise you will be getting a false measurement. Changes about 1/4" after driving, then make your next adjustment
  • Front's settle about 1/4" & rears settle very little
  • Use lube on the adjustable shock threads
  • Once dialed in, make very small adjustments (an adjustment on one side will throw off the other side)
  • One full turn of adjustment is approx. 1/8"
  • Don't just max them out, it make's the ride stiff (meet in the middle between height and ride)
  • Write down which way to turn the collar to bring the height up or down on all 4 corners. This can get tricky and hard to remember

Final Settings & Measurements:
  • Front ground to fender flare 40.5"
  • Rear ground to fender flare 40.75" (allow some rake for occasional extra weight)
  • Front adjustable thread measurement (from bottom) 1.2"
  • Rear adjustable thread measurement (from bottom) .5"
  • Don't use factory alignment settings (ChatGBT for improved set up)

In conclusion, I didn't get the full lift I was hoping for. But I'm very happy with the set up and the ability to make height adjustments at home. The HD springs were a good choice as they are not too stiff. The cost is pretty darn decent. The bronco rides and drives much better than factory. Hopefully this will help someone out in the future!


Northwest Bronco Channel
Agent084, Laura

Trusted and Carefree

Thu at 7:10 pm

#1
That looks like a nice set up. I am probably a year out from having to replace my shocks, and when I do, I know Im going to end up lifting it.

Did you previous do A-arms? I think thats the thing thats keeping me from going too-high. I dont want to get too far away from the suspension spec 'cause she drives so nice....
2023 Wildtrak. "Sometimes you got to get lost, to get found" -J Bronco
Laura, B MIller

Northwest Bronco

Thu at 8:10 pm

#2
I ended up using the Zone UCA's. I believe you could simply install the Eibach Pro Truck set up and be done. All the other stuff I installed were bonus items.
Northwest Bronco Channel
Mal, Chief Ron
Moderator

Looking forward to being Rocky Mountain high!

Yesterday at 11:51 am

#3
Here's what I learned after the process of lifting the Bronco about 2". My original goal was to lift the bronco 3" with the ability to adjust the level and run HD springs. Reason for the lift is to not collect so much debris under the bronco in the desert. (fire prevention) Hopefully this will help some folks out.

What does not work:
  • Bilstein 6100 shocks combine with Old Man Emu springs. The springs do not work with the Bronco top hats
  • Bilstein 6100 shocks combine with Eibach Pro Truck HD springs. Same issue as above

What did work:
  • The pre-built Eibach Pro Truck set up with HD springs. They bolt right on
  • Here's the package link
  • Zone UCA
  • Dobinson's front diff drop
  • Rough Country adjustable rear track bar
  • Rough Country beefed up front tie rods
  • Headlight Adjustment

In the end I didn't get the height I was looking for, but I did gain the ability to adjust height and level at home with a simple floor jack and provided wrench. The Bronco rides and drives leaps and bounds better than factory. I was worried the HD springs would make the ride too stiff, but ended up great for my set up. I'd say don't be afraid of the HD springs, they are wonderful.

Here's what I learned after lifting / leveling:
  • This can take all day, allow plenty of time
  • After each adjustment, drive around the block to let it settle. Otherwise you will be getting a false measurement. Changes about 1/4" after driving, then make your next adjustment
  • Front's settle about 1/4" & rears settle very little
  • Use lube on the adjustable shock threads
  • Once dialed in, make very small adjustments (an adjustment on one side will throw off the other side)
  • One full turn of adjustment is approx. 1/8"
  • Don't just max them out, it make's the ride stiff (meet in the middle between height and ride)
  • Write down which way to turn the collar to bring the height up or down on all 4 corners. This can get tricky and hard to remember

Final Settings & Measurements:
  • Front ground to fender flare 40.5"
  • Rear ground to fender flare 40.75" (allow some rake for occasional extra weight)
  • Front adjustable thread measurement (from bottom) 1.2"
  • Rear adjustable thread measurement (from bottom) .5"
  • Don't use factory alignment settings (ChatGBT for improved set up)

In conclusion, I didn't get the full lift I was hoping for. But I'm very happy with the set up and the ability to make height adjustments at home. The HD springs were a good choice as they are not too stiff. The cost is pretty darn decent. The bronco rides and drives much better than factory. Hopefully this will help someone out in the future!



Thanks for the tips. I'm in the process of putting on the Eibachs with the Zone UCAs also. Rears are done and finishing up the fronts on Saturday. I didn't go with the HD springs since I'm pretty much stock as far as add-ons. I can see how you would need them.

Are you going to stay with the 35's or are you still looking to upgrade to 37s? At this point, I plan on staying on 35s.
2022 Bronco Badlands, 4D, Hot Pepper Red, 2.7, Squatch, Lux, and MIC.
7/13/2020 10:04pm reservation. Blend 6/16/2022 Delivered 6/26/2022.
Dealership - Stephen's Auto Center.
Laura, B MIller

Northwest Bronco

Yesterday at 1:47 pm

#4
Thanks for the tips. I'm in the process of putting on the Eibachs with the Zone UCAs also. Rears are done and finishing up the fronts on Saturday. I didn't go with the HD springs since I'm pretty much stock as far as add-ons. I can see how you would need them.

Are you going to stay with the 35's or are you still looking to upgrade to 37s? At this point, I plan on staying on 35s.

I'm planning on 37's for that touch of extra lift. Light weight as possible (BFG or Yoko's) Because I didn't get the height intended, I don't want to stack lift's so I'll have to do some more research and see what happens. I have about one more summer with these tires. Hmmmm
Northwest Bronco Channel
Laura, Deano Bronc
Moderator Staff member

Administrator

Yesterday at 4:35 pm

#5
Really helpful, thanks for sharing what worked and that the ride is great!
2021 Oxford White 2-door non-Sas Mid package 2.7L/10-speed Badlands with MIC top
2021 Carbonized Gray 2-door Sas High package 2.7L/10-speed Badlands with MIC top
Keeping the Jeeps: stock '89 XJ and 3.5" lifted '00 XJ on 31s and '89 MJ
B MIller

Northwest Bronco

Yesterday at 7:19 pm

#6
Really helpful, thanks for sharing what worked and that the ride is great!
Thank you so much!
Northwest Bronco Channel

You must log in or register to post here.