350 S. St. Charles St. Jasper, In. 47546
Ph. 812.482.2932 Fax 812.634.6632
www.ridetech.com
Part # 11121099
’57 Buick Front Cool Ride
Components:
2 90006781 Double convoluted air spring – 6.5” diameter
2 90000570 Lower air spring plate
2 90000569 Upper air spring bracket
2 90000571 Upper stud “L” bracket
Hardware:
8 99431009 7/16” x 2 ½” USS bolt Lower air spring plate
4 99431011 7/16” x 2 ½” USS carriage bolt Lower air spring plate
18 99433002 7/16” SAE flat washer Lower air spring plate
12 99432001 7/16” USS Nylok nut Lower air spring plate
2 99435002 7/16” x 8” stud (Cut to 6 ½”) Upper air spring mount
4 99431001 7/16” x 1” USS bolt Upper stud “L” bracket
2 99371011 3/8” x 6 ½” USS bolt Sway bar end link
6 99372002 3/8” USS Nylok nut Sway bar end link & upper air spring mount
6 99373003 3/8” SAE flat washer Air spring
2 99373005 3/8” lock washer Lower air spring mount
2 99371001 3/8” x 3/4" USS bolt Lower air spring mount
’57 Buick Installation Instructions
1. Raise and support vehicle at a safe, comfortable working height. Let the front suspension hang
freely.
2. Remove coil spring, shock absorber, and bump stop. Refer to factory service manual for
proper disassembly procedure.
*******For use with RideTech front shock kit*******
3. A portion of the frame must be
trimmed to clearance for the air
spring. Mostly to the outside of the
pocket but some must be done to the
inside as well.
4. Apply thread sealant to a straight
air fitting and screw it into the top of
the air spring.
5. Place the upper air spring bracket
on top of the air spring and fasten
with two 3/8” Nyloc nuts and flat
washers.
6. Thread the 6 ½” stud into the nut
in the bottom of the bracket.
Note: Mark the location of the air
fitting on the outside of the bracket.
7. Bolt the upper “L” bracket to the
upper shock mount as shown in the
picture using a 7/16” x 1” bolt, Nyloc
nut and two flat washers.
(Shown on next page.)
on the control arm and fasten with the
8. Place the air spring assembly into
the coil spring pocket with the stud
sticking through the “L” bracket. The
assembly should be clocked so the
air fitting faces the spindle. Secure
with a 7/16” Nyloc nut and flat
washer.
Note: The airline must be routed at
this time.
9. Double-check the air spring
clearance. Allowing the bellow to
rub will damage the air spring and is
not a warrantable situation.
10. The coil spring pocket on the
lower control arm must be removed.
To accomplish this the rivets must be
ground smooth and hammered out
with a punch.
11. Place the lower air spring plate
7/16” x 2 ½” bolts, Nyloc nuts and
flat washers supplied. The carriage
bolt will drop in the two holes closest
to the spindle.
12. The air spring is fastened to the
lower arm with a 3/8” x 3/4” bolt, lock
washer and flat washer.
13. Ride height on this air spring is 4
¾” tall. This should occur around
110psi but will vary to driver
preference.
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