SKU: 26457748006

RJ-182501-101 - 2021-Up Bronco Rear Upper Johnny Joint Control Arms (Aluminum w/ RockNuts)

Sale price$394.20 Regular price$438.00
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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23

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Description

RJ-182501-101 - 2021-Up Bronco Rear Upper Johnny Joint Control Arms (Aluminum w/ RockNuts)RockJock's RockNut Billet Aluminum Johnny Joint Rear Upper Control Arm Set for the 2021 up Bronco provides you with extremely heavy duty, adjustable length control arms to replace your factory control arms. Adjustable control arms are a must for aligning lifted vehicles to get your pinion angle specs. in check and double adjustable arms make this job that much easier because neither end of the arm has to be removed from the vehicle for adjustment!

RockJock's RockNut Billet Aluminum Johnny Joint Rear Upper Control Arm Set for the 2021-up Bronco provides you with extremely heavy duty, adjustable length control arms to replace your factory control arms.

Adjustable control arms are a must for aligning lifted vehicles to get your pinion angle specs. in check - and double adjustable arms make this job that much easier because neither end of the arm has to be removed from the vehicle for adjustment!

These arms are CNC machined from 7075-T6 aluminum, feature our patent pending RockNut locking nut technology and our 2 1/2 inch Johnny Joints with massive 1 1/4 inch RH and LH threads!

Arms are fully greasable, fully adjustable and feature machined-in wrench flats. Finished in clear anodize on the arms and gold zinc plating on the Johnny Joint ends.

Kit Fits:

  • 2021-up Bronco - All Models

Kit Includes:

  • Johnny Joint Billet Aluminum Rear Upper Control Arms (Pair)

Adjustment Range:

  • Closed - 13.900 in.
  • Extended - 16.000 in.

Notes:

  • Factory hardware is retained to attach arms to the axle and the chassis.
  • Gas tank must be lowered to access chassis bolt.
  • Arms are fabricated from 1 5/8 in. solid 7075-T6 aluminum bar.
  • RockNuts require a 1 3/4 in. wrench
  • Wrench flats on the arms require a 1 1/2 in. wrench.
  • Adjusters feature 1 1/4 in.-12 RH and LH threads.
  • Johnny Joints require non-synthetic, hi-moly lube grease such as our CE-9013G
  • Applicable Johnny Joint Tool for these Control Arms: CE-9110T

Parts List:

  • RockNut (RH Thread): RJ-572201-1
  • RockNut (LH Thread): RJ-572201-2
  • Johnny Joint Adjuster End (RH Thread): CE-9114F
  • Johnny Joint Adjuster End (LH Thread): CE-9114F-L
  • Johnny Joint Rebuild Kit: CE-9110RK
  • Johnny Joint Pivot Ball (Chassis Side): RJ-348004-1
  • Johnny Joint Pivot Ball (Axle Side): RJ-348004-3
  • Zerk Fitting: CE-1103K21
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 26457748006

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Christy D.
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★★★★★ 5
Aggressive chewer who loves fetch approved!!
Size: Medium, Size: Medium
I highly recommend the Chuck-It brand in general, especially for dogs with an aggressive bite. These balls are awesome and are the most durable balls I’ve bought for my 50 lbs lab mix. He has not been able to break one of them yet and we’ve had a few of the squeaky balls for months. They are a bit pricey but worth it. The one in the pic has been used for months, lives outside and you can see it’s still in great shape.
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Reviewed in the United States on June 22, 2025
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Tasha U
Port Orchard, US
★★★★★ 5
Good quality dog ball for playing fetch
Size: Medium
My dog and family love these chuck it balls to play fetch with our dog. They are durable and fun. They squeak which is added fun for any dog! Regular tennis balls my dog chews apart and they get pretty gross after playing and being left outside. These can be easily washed off and cleaned. These balls last! Would recommend to anyone with a dog and would purchase again.
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Reviewed in the United States on April 17, 2025
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ryan johnson
Fort Morgan, US
★★★★★ 5
Tough and sturdy
Size: Medium
Have lasted my dog for years now and she is a tough chewer. Worth the money
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Reviewed in the United States on December 12, 2025
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JerseyGirl
Alexandria, US
★★★★★ 5
Perfect toy for an active dog!
Color: Large size (7.9")
My dog absolutely loves this ball with handles! It’s quickly become one of his favorite toys, and he gets excited every time we bring it out to play. The vibrant colors are a huge plus—they make it super easy to spot in the grass, which saves a lot of time during outdoor play sessions. The handles are great for interactive play too, especially for tugging and tossing. I’m really impressed with how well it’s holding up. Even with constant pulling, tugging, and rough use, it’s remained durable and hasn’t shown any signs of wearing out. Overall, I’m very happy with this purchase—and if my dog could write reviews, it would definitely get his paw stamp of approval! 🐾
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Reviewed in the United States on May 24, 2026
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ML Pearson
Omaha, US
★★★★★ 5
Not for strong chewers!
Color: Large size (7.9")
I have an English Springer Spaniel who is 1.5 yrs. She had this torn apart within the first 5 minutes. This is not for strong chewers!
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