I have a '23 Lariat Ecoboost FX4 and these are the part numbers I put in of/from the Tremor Models that are compatible to the Eco. Definitely a beefier upgrade that will hopefully solve the problem.
Driver's PZ6Z-3B437-A
Passenger's PZ6Z-3B436-B
Axle Nut (X2) CCPZ-3B477G
I was getting a front right vibration (20K Miles) and just changed mine out to the beefier Tremor model axles. Did it ourselves cause I have a 2 & 1/2" lift and figured Ford would say that was why the failure. Didn't take that long, bout an hour & a 1/2 to 2 for each side. Driver's side is a...
I also bought the auto stop eliminator, before my truck was done being built. Just plug it in and no problems what so ever. Best investment I made, remembers whatever you last pressed. Leave mine off all the time.
https://www.amazon.com/gp/product/B0D9L8TC9V/ref=ppx_yo_dt_b_asin_title_o00_s00?ie=UTF8&psc=1
No more discount on it, but looks like they're back in stock.
2 very minor cuts on each side with a razor knife. One about 1" the other about 2" (middle & back) Won't be an issue for you at all. Didn't take any other pictures other than those posted. Besides in helping with the lift, I feel like they'll help prevent a few door dings for vehicles parked...
Agreed, the instructions could be better. In hindsight, I wish I would've laid both sides out (brackets & hardware) at the same time to save myself some time and aggravative.
I recently installed them on my '23 Lariat Eco Fx4. Definitely some interesting engineering went into their design, but overall think they came out great. Wanted a matte black finish rather than glossy. Overall install probably took just under 2 hours, no drilling, minor cutting of felt. The...