
350 S. St. Charles St. Jasper, In. 47546
Ph. 812.482.2932 Fax 812.634.6632
www.ridetech.com
Part # 11321499
78-88 GM “G” Body Lower Strong Arms
For Use w/ CoolRide
Components:
1 90000655 Driver side lower arm
1 90000656 Passenger side lower arm
2 90000896 Ball joint
2 90000573 Inner bushing sleeve
2 90000574 Inner bushing sleeve
4 90001085 Poly bushing half
4 90001089 Poly bushing half
4 99250001 ¼”-28 grease fitting – Use Lithium grease on frame bushings

Installation Instructions
1. After removing the factory lower
control arm, clean the bushing
mounting surfaces on the frame and
lubricate with lithium grease.
2. Fasten the lower arm to the frame
using the factory hardware.
3. Slide the ball joint boot over the
stud, then push the stud down through
the spindle. Secure w/ the new castle
nut and cotter pin supplied.
4. Attach to the air spring & shock to
the lower arm using the hardware
supplied w/ those kits.
5. Screw the grease fitting into the ball
joint and grease.
6. Screw the grease fitting into the
lower control arms and lubricate w/
Lithium grease.

Driver Side Lower StrongArm
1. Driver side arm 1
2. Ball Joint 1
3. Inner bushing sleeve – wide 1
4. Inner bushing sleeve – narrow 1
5. Poly bushing half – wide 2
6. Poly bushing half – narrow 2