SURELOK ® Parts List
TRAILER PARTS CATALOG
ULTRAA-K ® with Chamber Up ™ technology UTKNU 40K Slider Suspension
8
7
10
11a
3
11b
7
8
6
2
SYSTEM QTY.
ITEM DESCRIPTION
PART NO.
NOTE
1
SURELOK ® RETROFIT KIT 1 (Not shown)
SLK_.XXX
Please contact Hendrickson for assistance
SURELOK SERIES
SUSPENSION MODEL
Narrow pivot ULTRAA-K with Chamber Up technology and long beams
SLKAD
2
RIDE HEIGHT LOCK ASSEMBLY
Slider Box Width
48" Box
AIR SPRING ACTUATED (SLKAA)
16.0" ride height
S-38382-1C
3 4
AIR SPRING ACTUATOR ASSEMBLY
S-25593 B-26597
1 Includes air spring actuator and 2 speed nuts
SPRING
1 1.50" × 6.63" × 0.177"
5 6 7 8 9
SHAFT BRACKET
C-31767
2 2 per bracket
MOUNTING HARDWARE FOR BRACKET
SA-6900-10 A-24482-1
4 2 per bracket; 1/2"-13" flanged screw
SPEED NUT (Not shown) ACTUATOR BRACKET
2 Included in S-25593
C-31765
1
ACTUATOR BRACKET HARDWARE 2 11a 3/8" - 16" Flanged screws
SA-6900-5 SA-7000-3
1 1
11b 3/8" - 16" Flanged nut
2. Install rear bolt nut only.
388
Trailer Commercial Vehicle Systems
Refer to Hendrickson Literature No. L1055 - SURELOK ® Parts List
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