Hendrickson Trailer Parts Catalog

SURELOK ® Parts List

TRAILER PARTS CATALOG

ULTRAA-K ® with Chamber Up ™ technology UTKNU 40K Slider Suspension

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 AIR SPRING ACTUATOR ASSEMBLY

S-25593 B-26597

1 Includes air spring actuator and 2 speed nuts

4 SPRING

1 1.50" × 6.63" × 0.177"

5 SHAFT BRACKET

C-31767

2 2 per bracket

6 MOUNTING HARDWARE FOR BRACKET

SA-6900-10 A-24482-1

4 2 per bracket; 1/2"-13" flanged screw

7 SPEED NUT (Not shown) 8 ACTUATOR BRACKET

2 Included in S-25593

C-31765

9 ACTUATOR BRACKET HARDWARE 2 9a 3/8" - 16" Flanged screws

SA-6900-5 SA-7000-3

1 1

9b 3/8" - 16" Flanged nut

2. Install rear bolt nut only.

394

Trailer Commercial Vehicle Systems

Refer to Hendrickson Literature No. L1055 - SURELOK ® Parts List