Skip to Content
Shop
Will this fit your rig?

RockJock Johnny Joint JL/JT Front Trac Bar, Organically Shaped Forging, Chromoly, Adjustable, Greasable

RockJock Johnny Joint JL/JT Front Trac Bar, Organically Shaped Forging, Chromoly, Adjustable, Greasable

374.00 374.0 USD 374.00

374.00

More ways to pay ▾

100% bolt-on no welding Expert Support 100K+ Community
ADD TO CART →
https://jerdev.core4x4.com/web/image/product.template/24704/image_1920?unique=1ad92e0

RockJock Johnny Joint JL/JT Front Trac Bar, Organically Shaped Forging, Chromoly, Adjustable, Greasable

RockJock Johnny Joint JL/JT Front Trac Bar, Organically Shaped Forging, Chromoly, Adjustable, Greasable
SKU: RJ-9120FJLF
Pick your vehicle to confirm fit

374.00 374.0 USD 374.00

374.00

More ways to pay ▾

  • Vehicle
    Confirm this matches your vehicle. Use Shop by Vehicle to filter correctly.
  • Brand

Select Color to see price and add to cart.

Lifetime warranty Made in USA

Made in USA Orem, Utah
Lifetime Guarantee Unconditional
10 Colors In-house powder coat
Fully Adjustable 0-6" of lift
3 X-Series Options Only Core 4x4

Product Details

RockJock's adjusable front trac bar for JL Wrangler, JL Unlimited and JT Gladiator vehicles features heavy duty forged chromoly construction and features an organic shape that is only attainable via forging to provide maximum articulation capabilities and clearance for all differential options. Due to the rigitiy of the forged bar over a fabricated bar, from a drivability standpoint, you can expect a much tighter and precise feel to how your vehicle drives - that you probably didn't even know you were missing! Adjustable end features pinch clamp. Both ends feature a high articulation Johnny Joint rod end. Intended for us on lifted vehicles, but may also be adjusted to work on stock vehicles. Greasable via zerk fitting. Finish is semi-gloss black powder coat on the bar and gold zinc plating on the Johnny Joint.

Make Model Submodel Years
Jeep Gladiator 2020 - Present
Jeep Wrangler 2018 - Present

Vehicle Jeep Gladiator JT (20–Present) or Jeep Wrangler JL / JLU (18–Present)
Brand RockJock
Google

Reviews of Core 4x4

See all on Google
4.8
161 reviews
5
97%
4
2%
3
0%
2
1%
1
0%
GC
Grant Chaisson Jun 26, 2025
Google
These guys are awesome!! They have helped me build multiple jeeps from zjs to mjs and now with my lj build they all ways impress. There products are the best on the market in my eyes. The best part about it all is it's all made right here in american and shipped anywhere in the world 🌎 . Don't think twice when your looking for control arm or lift kits for your vehicle if these guys sell it BUY IT!!!
Review photo 1
TM
Tony Moller Aug 25, 2025
Google
Awesome parts! Support the older Jeeps! Great customer service.
Z
Zion Sep 24, 2025
Google
Every product I have received from them has been nothing short of fantastic. Korby in Customer service went above and beyond to help me fix my own mistake. I cannot reccomend them enough.
JI
Jerome Segura III Jun 26, 2025
Google
I bought the 16pc Cruise Series Adjustable Control Arm, Track Bar, Steering, End Link Kit to replace a worn budget 4" lift on my used JKU. These are top quality parts; very solid. Customer service is unsurpassed. They even matched prices on my order placed before the tax day sale. I made an error in ordering a drag link flip kit; they were quick to help me fix this too. There's peace of mind knowing these components are made in the USA. Thank you. 👍👍
Review photo 1 Review photo 2
MH
mark hinz Mar 2, 2026
Google
Went above and beyond to get the parts we needed to complete our customers build for Moab Easter safari cant thank you enough for all your hard work and efforts Thank you and look forward to working with you in the near future
C
caleb Mar 24, 2022
Google
Absolutely a great company. Ordered rear lower control arms with hardware but when i got it the hardware wasn't there but they sent it out right away and got a free t-shirt! Highly recommend.
BC
Brad C Mar 24, 2021
Google
Outstanding experience! I asked Core to build me a set of custom control arms that were larger/heavier than they normally build. They gladly accepted the challenge and turned out an expertly crafted and super strong product ahead of schedule. Fit and finish are excellent. Spence and Cameron were a pleasure to work with every step of the way. And all of this for a very reasonable price. I highly recommend these guys!
Review photo 1
AH
Abbey Hiett Mar 25, 2019
Google
Company finally made things right
AP
Ajay Paynter Mar 4, 2026
Google
Great company, who worked with me on shipping parts to arrive in time for a show. When I explained my concern they went above and beyond to make it happen. Quality of the parts is top notch.
DD
Dmitriy D May 27, 2025
Google
Installed rear and upper control arms and track bar on my 3rd Gen 4RUNNER to align rear axle and restore factory wheel base after 3.5" lift. Car drives better than New! Improved handling cornering and overall driving. Very solid and high quality made product. Support is outstanding. Shipping extremely fast. Thank you so much. I wish you will have something new for my car.
Review photo 1
No vehicle selected

Add your vehicle and we'll only show parts that fit it.

Add your vehicle Browse all vehicles
Shop parts
Pick your series in 30 seconds.
Find My Series →
30-second quiz
Shop by Vehicle
Loading…
STEERING
Choose a vehicle to confirm fit
Steering Drag links · Tie rods · Pitman arms · Stabilizers 117
DRIVETRAIN
Choose a vehicle to confirm fit
Drivetrain Axles · Gearing · Driveshafts 1
Made in Orem, UT · Lifetime warranty
(801) 850-2920