
350 S. St. Charles St. Jasper, In. 47546
Ph. 812.482.2932 Fax 812.634.6632
www.ridetech.com
Part # 11373699
88-98 C1500 Front Upper StrongArms
Components:
1 90000433 Driver side upper arm
1 90000434 Passenger side upper arm
2 90000900 Ball joint (include boot, grease fitting, castle nut & cotter pin)
8 90001086 Poly bushings half
4 90001097 Inner bushing sleeve
4 99250001 1/4”-28 straight grease fitting – Lubricate frame bushing with Lithium grease

Installation Instructions
88-98 C1500 Driver Side Upper Strong Arms
1. After removing the factory upper
control arm, clean the bushing
mounting surfaces on the frame and
lubricate with Lithium grease.
2. Drop ball joint down through upper
arm. Fasten w/ the hardware supplied.
3. Bolt the arm to the frame using the
factory camber bolts.
Note: The truck must be realigned
before driving.
4. Slide the rubber boot over the ball
joint stud, the push the stud through
the spindle, secure w/ the new castle
nut and cotter pin.
5. Secure the brake line and ABS
harness to the upper control arm.
Allow enough slack for full suspension
travel.
6. Screw Zerk fitting into ball joint and
grease.
7. Lubricate frame bushing with
Lithium grease.

Item # Description Qty.
1. Passenger side arm 1
1. Driver side arm 1
2. Ball joint 2
3. 5/16”-24 x 1.5” hex bolt 8
4. 5/16”-24 hex nut 8
5. 5/16” lock washer 8
6. Poly bushing half 8
7. Inner bushing sleeve 4