Owners manual
F430ST: 4WD
F423ST-S FORD F150 2-3" STRUT-SINGLE 2
STSP1 .467" STRUT SPACER RING/PR 1
I-F430ST INST SHEET:2-3" F-150 STRUT 1
F432ST: 2WD
F4132ST-S F150 1.5-3" 2WD STRUT 2
STSP1 .467" STRUT SPACER RING/PR 2
I-F430ST INST SHEET:2-3" F-150 STRUT 1
R3415:
R3415S SINGLE ADD-A-LEAF,1-1.5" 2004 F150 2
916X318X1012U 9/16 X 3 1/8 X 10 1/2 SQUARE 4
916FTN 9/16-18 NYLON INSERT LOCK NUT 8
1204S 1/2 X 4” TIE BOLT 4
12TBN 1/2" TIE BOLT NUT 4
Front Installation:
1. Secure & properly block the tires / wheels of the vehicle on a flat /
level concrete or asphalt surface.
2. Raise the vehicle from the front center cross member & remove the
front tires / wheels. (See Photo # 1)
3. Disconnect the outer tie rod from the steering knuckle using a
21mm socket. It may be necessary to strike the side of the knuckle
to dislodge the tie rod end. Be careful not to damage the tie rod
end. (See Photo # 2)
4. Disconnect the upper A-arm ball joint from the top of the steering
knuckle using a 21mm socket.
5. Disconnect the lower strut mount
from the lower A-arm using a
1 1/16” & 1 3/16” socket. Remove
bolt. (See Photo # 3)
Pg 2I-F430ST