Vehicle Controls
TRAILER PARTS CATALOG
SURELOK ® Controls Hendrickson’s SURELOK controls feature locking legs that provide maximum engagement with the suspension beam. Designed for the customer who must maintain ride height during loading and unloading, SURELOK automatically engages when the trailer’s parking brakes are set. SURELOK is an available option on VANTRAAX ® air suspension slider systems or can be purchased separately for use in a variety of other Hendrickson suspensions. For instances when additional features are required and an enclosure is preferred, a variety of SURELOK controls are also available.
u Maintains ride height during loading / unloading for efficient trailer dock operations u Helps eliminate trailer walk by limiting suspension vertical and horizontal movement
SURELOK Controls
Auto Reset
Dump Feature
Liquid Gauge
Polycarbonate Box
SURELOK Bypass
Part Number
Without
With Without
With Without
With
X
X
X
X
X
AKSL1002
X
X
X
X
X
AKSL1003
X
X
X
X
X
AKSL1004
X
X
X
X
X
AKSL1004-1
AKSL1002
AKSL1004-1
Aftermarket
Description
SURELOK Model
Part Number
AKSL1002
VS-31845-7
AKSL1003
VS-31845-2
Replacement Polycarbonate Enclosure
AKSL1004
VS-31845-8
AKSL1004-1
VS-31845-9
320
Trailer Commercial Vehicle Systems
Refer to Hendrickson Literature No. L1182 - Controls Catalog
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