365
Reference
www.daytonparts.comfor continuing updates.
Parts Listing
SP
Special Order
◆
Not Serviced by Dayton Parts Product Illustration/Photo Follows Popular
Most Popular
Hendrickson Trailer
Hendrickson Trailer
HK/HS 190/230
HT 190/230/250/300
(All)
Air Suspensions
Key
No.
Part
Number
Description
No.
Req.
OEM
Reference
Remarks
1
See Chart
Bracket, Frame
2 Various
See Chart on Page 379; Specify Model, Ride
Hgt., Wing/Non-Winged, Roadside/Curbside,
Alignment & Weld-On/Bolt-On
✔ ●
2
334-836
Collar, Alignment
4 S-20700
HT190
✔✔ ●
334-822
Collar, Alignment
4 S-2770, B-2770
HK/HS/HT 190T, 190U, 230T, 250T/U, 300T/U
●
334-1141
Collar, Alignment
4 S-7349
HT 250U-Y
✔ ●
334-1574
Collar, QUICK-ALIGN®; Concentric
2 S-20924, S-20924 QUIK-ALIGN®; Nipple is Centered
✔ ●
334-1573
Collar, QUICK-ALIGN®; Eccentric
2 S-20925, S-20925 QUIK-ALIGN®; Nipple is Offset
✔✔ ●
3
334-658
Kit, Service; Pivot Bushing; Welded Alignment
2 S-6914
All Except Y Beam & HT Dolly
✔✔ ●
334-1847
Kit, Service; Pivot Bushing; Welded Alignment
2 S-13136
Y Beam
SP
Kit, Service; Pivot Bushing; Welded Alignment
2 S-24622
HT Dolly
✔ ●
334-1576
Kit, Service; Pivot Bushing; QUICK-ALIGN® 2 S-21166, S-24691 All Except HT-Y Beam; Incl. Bushing, Pivot Bolt
Kit & Spacers
●
334-2010
Kit, Service; Pivot Bushing; QUICK-ALIGN® 2 S-26000
Y Beam
4
334-1134
Sleeve, Delrin; 1
¹⁄₈
"ID x 1
¹⁄₄
"OD x 6
³⁄₄
"Lg
2 A-2068-1, S-2068-1
●
5
334-1140
Bushing, Y Beam
2 S-7343
Welded Alignment; HT250U-Y
●
334-2012
Bushing, Y Beam
2 S-30862
Quik-Align®
✔
6
334-898
Washer; 2
³⁄₈
"ID x 7
¹⁄₄
"OD x
³⁄₁₆
"Thk
4 S-11613
✔✔ ●
334-1810
Washer, High Control
4 S-21099, B-21099 HT Dolly
✔✔
7
334-837
Assembly, Bolt; Pivot; 1
¹⁄₈
"-7 x 9
³⁄₄
"Lg
2 S-3646
All Except HT 250U-Y; Incl. Bolt, Sleeve and
Hdwe.; Welded Alignment
✔
334-1142
Assembly, Bolt; Welded Alignment
2 S-7345
HT 250U-Y; Incl. Bolt, Delrin Tube & Hdwe.;
Welded Alignment;
✔✔
334-1579
Service Kit, Pivot Bolt; QUICK-ALIGN®; 10
¹⁄₂
"
2 S-22597, S-24679 Incl. Bolt, Torque Rite Nut & Washers
●
334-2011
Service Kit, Pivot Bolt; QUICK-ALIGN®; 12
¹⁄₂
"
2 S-25948
Y Beam
SP
Assembly, Pivot Bolt; QUICK-ALIGN®
2 S-24593
HT250U-Y
8
See Chart
Assembly, Beam
2 Various
See Chart on Page 378. Specify Model
9
See Chart
Shock Absorber
2 Various
See Chart on Page 382. Specify Model
✔
10
334-1103
Assembly, Bolt;
³⁄₄
"-10 x 3"Lg
2 S-20031, A-20031 Incl. Bolt & Hdwe.; HK 190/230, HT 190/230,
250T, 300T & HT Dolly
✔✔
334-1105
Assembly, Bolt;
³⁄₄
"-10 x 3
¹⁄₂
"Lg
2 S-2157/2
Incl. Bolt & Hdwe.; 190U, 230, 250U, 250U-Y
& 300
SP
Assembly, Bolt; Shock
2 S-20218/2
HT 190/190T/190U, 230 & 300T
334-1632
Assembly, Bolt; Shock
2 S-24024, S-23845 (1) Per Shock
SP
Assembly, Bolt; Shock
2 S-31929
HT 250YS
✔ ●
334-2037
Kit, Bolt; Shock
2 S-24185/2
HT 250/300US Standard Mount; Incl. Spacer
✔
11
361-470
Kit, U-Bolt; Round Bend, Grade 8
4 S-20032
⁷⁄₈
" x 6" x 8
⁵⁄₈
" R
361-471
Kit, U-Bolt; Round Bend, Grade 8
4 S-3650
⁷⁄₈
" x 5
¹⁄₈
" x 9
⁷⁄₈
" R
361-640
Kit, U-Bolt; Special, Forged, Grade 8
4 S-21140/4
⁷⁄₈
" x 8
¹⁄₄
" Lg
✔✔ ●
361-637
Kit, U-Bolt; Special Bend
4 S-22894/4
Models w/o 334-1137
✔✔ ●
12
334-1137
Spacer, U-Bolt Axle
4 S-20701, A-20701
✔ ●
13
334-750
Valve, Height Control; Universal
1 H00450CA
Hadley - Model 450HCV
✔✔ ●
334-1647
Valve, Height Control; Universal
1 VS-227
334-2018
Valve, Height Control
1 VS-27116
Use w/Dock Stabilization (DST) Applications
✔✔ ●
14
334-751
Linkage Assembly; Universal; Adjustable
1 HPB450-3
3
⁵⁄₈
"-19
⁵⁄₈
" Range; Use with All Height Control
Valves
15
See Chart
Assembly, Air Spring
2 Various
See Chart on Page 378
16
334-1813
Kit, Service; Air Spring Mounting
2 S-22907/2
HK 190T/230; 16" Ride Hgt.; No Spacer
✔✔
334-1814
Kit, Service; Air Spring Mounting
2 S-22908/2
HK 190T/230; 16
¹⁄₂
"-17" Ride Hgt.;
³⁄₄
" Spacer
✔
334-1815
Kit, Service; Air Spring Mounting
2 S-22909/2
HK 190T/230; 18" Ride Hgt.; 1
⁷⁄₈
" Spacer
✔✔
334-1816
Kit, Service; Air Spring Mounting
2 S-22910/2
HK 190T/230; 19" Ride Hgt.; 3
¹⁄₈
" Spacer
✔ ●
17
334-1805
Spacer, Air Spring; Plastic;
³⁄₄
"
2 B-22510-4
HK
✔ ●
334-1803
Spacer, Air Spring; Plastic; 1
⁷⁄₈
"
2 B-22510-2
HK
✔✔ ●
334-1804
Spacer, Air Spring; Plastic; 3
¹⁄₈
"
2 B-22510-3
HK