BARNES 4WD B4W250941 Bronco Rear Axle Lower Control Arm Brackets Instruction Manual
- June 15, 2024
- BARNES 4WD
Table of Contents
Bronco Rear Axle Lower Control Arm Brackets
Installation Instructions
B4W250941 Bronco Rear Axle Lower Control Arm Brackets
Thank you for purchasing our Bronco Rear Axle Lower Control Arm Brackets!
Installation Notes:
- These brackets are designed to fit a 2021-Current Bronco
- These brackets will not fit a Bronco Sport
- Removal of the factory brackets is required for installation.
- Refer to your factory service manual on removal of any factory components.
Tools required:
- Proper Cutting Tool (Grinder, Plasma Cutter, Torch)
- Welder with at least .25” Capabilities
- Tape Measure
- Angle Finder
- 24MM Socket
- 10MM Socket
- 13MM Wrench
- Ratchet
Contents of box
Bill Of Materials for B4WK12708
QTY| Part Number| Etch Number| Description
1| B4W250941| 941B| Bronco Rear Axle Passenger LCA Bracket
1| B4W250942| 942B| Bronco Rear Axle Driver LCA Bracket
1| .80CNFH0Z/934| NA| M8x1.25 hex nut class 8 zinc
Step 1:
Park the Bronco on a level surface, support the frame and remove the rear
lower control arms at the axle and any brackets connected to the lower control
arm brackets.
Step 2:
Locate the rear axle lower control arm bracket and remove it with a proper
cutting tool.
Step 3:
Place the Barnes4wd lower control arm bracket onto the axle the mount should
be 4 3/8” from the flange of the upper control arm bracket as shown below. The
back face of the bracket should be 6.5° off the pinion. 
Step 4:
Fully weld the bracket to the axle.
Step 5:
Repeat steps 2 through 4 on the opposite side of the vehicle.
Step 6:
Reinstall the lower control arms into the brackets. Install any brackets that
were connected to the factory lower control arm brackets using the supplied
hardware.
Congratulations! You Have finished the installation of the Barnes 4wd Bronco
Rear Lower Control Arm Brackets.
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AJM 7/21/22