SKU: 29395639841

RJ-183400-101 - 2021-Up Bronco Johnny Joint Adjustable Rear Trac Bar

Sale price$202.05 Regular price$224.50
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Ships within 48 hours · Estimated delivery Jul 29 - Aug 3

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Description

RJ-183400-101 - 2021-Up Bronco Johnny Joint Adjustable Rear Trac BarRockJock's Johnny Joint adjustable rear trac bar for 2021 up Bronco features precise bends for a perfect fit into stock or lifted vehicles as well as vehicles with larger, aftermarket differentials. For maximum articulation, this trac bar features greasable, narrow Johnny Joint rod ends at both ends, the axle housing end being adjustable. Use the adjustability of this bar to center the axle under the chassis as well as to improve driveshaft to fuel

RockJock's Johnny Joint adjustable rear trac bar for 2021-up Bronco features precise bends for a perfect fit into stock or lifted vehicles as well as vehicles with larger, aftermarket differentials. For maximum articulation, this trac bar features greasable, narrow Johnny Joint rod ends at both ends, the axle housing end being adjustable.

Use the adjustability of this bar to center the axle under the chassis as well as to improve driveshaft-to-fuel-tank clearance. This bar may be used with our without our RJ-181400-101 Trac Bar Relocation Bracket.

Bar is fabricated from 1 3/8 inch x .120 inch wall DOM tubing and is finished in semi-gloss black powder coat on the bar and gold zinc plating on the Johnny Joint adjuster end.

Kit Fits:

  • 2021-up Bronco - All Models

Kit Includes:

  • Johnny Joint Rear Trac Bar Assembly
  • (2) Rubber Washers (outboard of the Johnny Joint at the frame end to encourage the bar to re-center itself after articulating)

Adjustment Range:

  • Closed - 43.500 in.
  • Extended - 45.160 in.

Notes:

  • Fits with stock exhaust and should fit with aftermarket exhaust systems, however fitment has not been confirmed with non-stock components.
  • Non-stock/adjustable control arms will affect the dynamic clearances to this or any other trac bar.
  • Factory hardware is retained to attach the trac bar to the axle and the chassis.
  • Bar is fabricated from 1 3/8 in. x .120 in. wall DOM tubing.
  • Adjuster features 1 in.-14 RH threads.
  • Applicable Johnny Joint Tool for this Trac Bar: CE-9110T
  • Johnny Joints require non-synthetic, hi-moly lube grease such as our CE-9013G

Parts List:

  • Complete Johnny Joint Adjuster End: RJ-331301-102
  • Johnny Joint Rebuild Kit (either end): CE-9110NRK
  • Johnny Joint Pivot Ball (either end): RJ-348005-1
  • Rubber Washer: RJ-533000-1
  • Zerk Fitting (on bar or Johnny Joint): 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: 29395639841

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Bernard
Pawtucket, US
★★★★★ 5
GOOD ENOUGH FOR THIS GUY
Size: 7.5 Feet x 9.5 Feet
Excellent quality, well built, reinforced corners and edges, will keep in my SUV to protect interior when hauling from LOWES and HOME DEPOT.
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Reviewed in the United States on May 14, 2026
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Tony Lewis
Massapequa, US
★★★★★ 5
⭐️⭐️⭐️⭐️⭐️ Durable, Reliable, and Great for Outdoor Use!
Size: 7.5 Feet x 9.5 Feet
The Amazon Basics Waterproof Camping Tarp has been a fantastic addition to my camping gear. The 8x10 size is just right—big enough to cover a tent, create a shade area, or use as a ground cover. The dark green color blends in nicely with outdoor surroundings. It’s made of tough, waterproof material that held up perfectly during a recent rainy camping trip. No leaks, no tears, and the reinforced corners with grommets made it easy to tie down securely. It folds up compactly for storage and is lightweight enough to carry without any hassle. For the price, you really can’t beat the quality. Highly recommend for camping, backyard use, or emergency prep! 🌲⛺☔
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Reviewed in the United States on July 10, 2025
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LP
Los Angeles, US
★★★★★ 4
Good for the Price
Size: 9.5 Feet x 11.3 Feet
This tarp did its job for the price! I did not use it for camping, but it was perfect for my particular use. Just beware that it's a bit thinner than other tarps I've used.
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Reviewed in the United States on February 4, 2026
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LJ
Los Angeles, US
★★★★★ 5
Works great for camping
Size: 7.5 Feet x 9.5 Feet
Good size for camping and cleans up easy
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Reviewed in the United States on April 18, 2026
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Ann
Lexington, US
★★★★★ 5
Sturdy & durable. Kept the inside of my vehicle dry from lake water
Size: 7.5 Feet x 9.5 Feet
I used it in the back of my RAV4 where I stored my kayak after taking it out of the water. Just used it to keep the vehicle dry. It’s sturdy.
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Reviewed in the United States on April 1, 2026

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