PRIMARY FIXED SUSPENSION SYSTEM
HT ® Series Suspension Components
QTY. PER SUSP. NOTE
ITEM DESCRIPTION
PART NO.
16 UPPER SHOCK CLEVIS (Not Shown) 17 AIR SPRING MOUNTING PLATE
S-2592
2
3.5" and 4" RH only
Air spring mounting plates fit standard and rotated mounting types
Weld-on, Angled and Frame Clearance 3.5" to 14" RH
S-21209
2
Bolt-on
5.5" to 9" RH, Standard Travel
B-21211
2
18 AIR SPRING SPACER ASSEMBLY 5
Air spring spacers fit standard and rotated air spring mounting types. Includes air spring plate and spacer assembly.
18a Weld-on, Standard Travel 12" RH
C-21210-3 C-21210-5
2 2
With 3" spacer with top plate With 5" spacer with top plate
14" RH
18b Weld-on, Limited Jounce 6.5" and 7.5" RH
C-21210-1 C-21210-3 C-21210-5
2 2 2
With 1" spacer with top plate With 3" spacer with top plate
9" RH
12" RH
With 5" spacer with top plate. Also on frame angled and frame clearance 14" RH
18c Bolt-on, Standard Travel 12" RH
C-21215-3 C-21215-5
2 2
With 3.2" spacer with top plate With 5.2" spacer with top plate
14" RH
18d Bolt-on, Limited Jounce 6.5" and 7.5" RH
C-21215-1 C-21215-3 C-21215-5
2 2 2 2
With 1.2" spacer with top plate With 3.2" spacer with top plate With 5.2" spacer with top plate For steer axle configurations only
9" RH
12" RH
19 AIR SPRING SPACER 6 (Not Shown)
B-28662
20 AIR SPRING
Standard Mount 4" RH
S-20010 S-20223 S-20127
2 2 2 2 2
3.5" and 4" RH, High Pressure
5.5" to 14" RH
6.5" RH, High Pressure, Short Bellows S-20716
7.5" to 14" RH, High Pressure
S-20124
Rotated Mount 5.5" to 14" RH
S-20414 S-20413
2 2
7.5" to 14" RH, High Pressure
21 AIR SPRING MOUNTING KIT
S-20033/2
Order 1 kit per air spring
5. Other options exist. Contact your customer service representative for specific model numbers. 6. Used on all steerable configurations except when paired with bolt-on air spring mounting plate and space assembly.
NOTE: Identification tag can be found on the front of the roadside frame bracket or the inside of the curbside beam.
160
Trailer Commercial Vehicle Systems
Refer to Hendrickson Literature No. L582 - HT Series HT250US Parts List
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