Synergy 5021 - Jeep JK Heavy Duty Front Lower Control Arm Frame Bracket User Manual
5021 – jk front lower control arm frame brackets, Parts list, Installation
SYNERGY MFG. 870 INDUSTRIAL WAY, SAN LUIS OBISPO, CA (805) 242-0397
5021 – JK FRONT LOWER CONTROL ARM FRAME BRACKETS
GENERAL NOTES:
These instructions are also available on our website; www.synergymfg.com. Check the website before
you begin for any updated instructions and additional photos for your reference.
This is a weld on part and should be installed by an experienced welder.
We recommend installing one side at a time.
This part requires significant cutting & grinding of the factory control arm brackets.
Be sure to disconnect the ground cable from the battery prior to welding as to prevent electrical damage
to the vehicle.
PARTS LIST:
5021 JK FLCA FRAME BRACKET KIT
(2) 5021-01 JK Front Lower Control Arm Frame Brackets (1L & 1R)
Parts / Tools Needed to complete installation:
Quality jack & jackstands or an automotive lift
Basic simple hand tools for control arm removal.
Metal cutting tools of some sort.
o
Angle grinder / cutting torch / sawzall / plasma cutter
Grinding / sanding attachments for frame clean up.
Welding machine (MIG is preferred but stick or TIG are acceptable alternatives)
APPROXIMATE INSTALL TIME: 4-6 HOURS
INSTALLATION:
1) Install one side at a time so that one side can be used as a reference to measure against.
2) Start on the passenger side as this side is easier to cut off.
3) Begin by removing the passenger front lower control arm. Once removed, safely raise the vehicle to a
height that can easily be worked under. Allow the front suspension to hang free and safely support the
vehicle with a quality jack and jack-stands.
4) Next, take some reference measurements. Record several measurements. You should have 3 total
measurements before cutting anything:
Front of transmission mount cross member to rear edge of control arm hole (Img. 4.1
below at 12.75”)