350 S. St. Charles St. Jasper, In. 47546
Ph. 812.482.2932 Fax 812.634.6632
www.ridetech.com
Part # 11324499
78-88 GM “G” Body Rear Lower StrongArms
Components:
2 90001021 Lower StrongArm – WW 19.25”
8 90001089 Poly bushing half – .75” I.D. x 1.5” O.D. x 1.125” long
4 90000516 Bushing sleeve - .5” I.D. x .75” O.D. x 2.375” long
2 90001092 Tube of Lithium grease – to lubrication bushing mounting surfaces
Hardware:
4 99431003 7/16” x 3” USS bolt Swaybar to lower bars
4 99432001 7/16” USS Nylok nut Swaybar to lower bars
8 99433002 7/16” SAE flat washer Swaybar to lower bars
4 99501006 ½” x 3 ½” USS Gr. 8 bolt StrongArms to frame
4 99502001 ½” USS Gr. 8 Nylok nut StrongArms to frame
Installation Instructions
1. Remove the sway bar (if
equipped) and factory lower trailing
arm. Do one side at a time to keep
the axle from rotating.
2. Clean bushing mounting surfaces
on frame. Lubricate w/ lithium grease
supplied.
2. Attach to front on the lower
StrongArm to the frame using factory
hardware.
3. This arm has holes in the tube for
sway bar attachment. Mount the bar
so that the holes are closest to the
axle.
4. Attach to rear of the lower
StrongArm to the frame using the
factory hardware.
Note: These polyurethane bushing
are lubricated at the factory w/ lithium
grease.
Note: Tighten the bolts enough to
remove any lateral movement and
apply moderate drag on bushings.
Over-tightening can cause excessive
suspension bind.
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