SURELOK ® Parts List
TRAILER PARTS CATALOG
HT ™ SERIES HT190 / 230 Top-mount Suspensions
SYSTEM QTY.
ITEM DESCRIPTION
PART NO.
NOTE
1 SURELOK ® RETROFIT KIT 1 (Not shown)
SLKU_-XXX
1
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SURELOK SERIES
SUSPENSION MODEL
SLKL SLKQ SLKK SLKA
Long Beams Short Beams Long Beams Short Beams
High Control
Standard
RIDE HEIGHT LOCK ASSEMBLY
2
Slider Box Width
42" Box
48" Box
BRAKE CHAMBER ACTUATED (SLKL and SLKQ)
14.0" ride height 15.0" ride height 16.0" ride height 17.0" ride height 14.0" ride height 15.0" ride height 16.0" ride height 17.0" ride height
S-23630-1 S-23630-3 S-23630-5 S-23630-7
S-23630-2 S-23630-4 S-23630-6 S-23630-8 S-21443-5 S-21443-6 S-21766-5 S-21443-8
BRAKE CHAMBER ACTUATED (SLKA and SLKK)
S-21443-1 S-21443-2 S-21766-1 S-21443-4
3 BRAKE CHAMBER
A-21452 C-26363
1 2 2 1
Type 9 chamber
4 BEAM EXTENSION WELDMENT (Not shown) 5 BEAM EXTENSION SCREW (Not shown)
SLKA and SLKQ models
SA-6900-8
6 SPRING
S-21539
1.25" × 6.125" × 0.177"
2
3
6
395
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Refer to Hendrickson Literature No. L1055 - SURELOK ® Parts List
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