Cat211_15_A.vp

1007 / 1132

1005
Reference for continuing updates.
Parts Listing
SP Special Order ◆ Not Serviced by Dayton Parts Product Illustration/Photo Follows Popular Most Popular
Watson & Chalin
Watson & Chalin TA250/300T, U
(w/Multi-Function Bushing)
Trailer Air Suspensions
Key
No.
Part
Number Description
No.
Req.
OEM
Reference Remarks
1 SP Assembly, Hanger 2 Various Specify Weld-On/Bolt-On, Left/Right, Model, Ride
Hgt. & Alignment
✔✔ ● 2 334-1859 Kit, Service; Alignment; Eccentric 2 16079-02 (1) Beam End
✔✔ ● 3 334-1858 Kit, Service; Alignment; Standard 2 16079-01 (1) Beam End
4 334-1855 Insert, Hanger; Eccentric 4 17303-01 Use w/334-1837
● 5 334-1838 Collar, Alignment; Standard 4 20203
● 6 334-1837 Washer, Alignment; Eccentric 4 17234 Use w/334-1855
✔✔ ● 7 339-274 Kit, Service; Pivot Bushing 1 SRK-64 Standard
● 339-276 Kit, Service; Pivot Bushing 1 SRK-65 H Control
SP Kit, Service; Pivot Bushing SRK-75 Y Beam
✔✔ 8 334-898 Washer; 2 ³⁄₈"ID x 7 ¹⁄₄"OD x ³⁄₁₆"Thk 4
✔✔ ● 334-1810 Washer, High Control 4
9 SP Assembly, Beam 2 Various Specify Model No.
10 352-8753 Air Spring 2 AS0098-01FK TA250T20-14; Rotate Piston
352-8637 Air Spring 2 AS0107K TA250T20-15/16/17/18
✔✔ 352-9039 Air Spring 2 AS0012 TA280
352-8861 Air Spring 2 AS0061-19 TA252T07/07H-15 & STA250U04-7.5
✔✔ 352-9121 Air Spring 2 AS0013 TA300U09-7.5 & TY300U04-6.5
✔✔ 352-9122 Air Spring 2 AS0023 TA300U09-6.5 & TY300U04-7.5/9
352-8050 Air Spring 2 AS0039 TA300T20-14
11 SP Plate, Bag; Upper 2 Various Specify Suspension Model No.
✔✔ ● 12 361-637 Kit, U-Bolt; Special Bend 4 17477
✔ 361-470 Kit, U-Bolt; Round Bend, Grade 8 4 ⁷⁄₈" x 6" x 8 ⁵⁄₈" R
361-471 Kit, U-Bolt; Round Bend, Grade 8 4 SP-0218K ⁷⁄₈" x 5 ¹⁄₈" x 9 ⁷⁄₈ " R
✔✔ ● 13 334-1137 Spacer, Axle; U-Bolt 4 17181
✔✔ 14 M66893 Shock Absorber 2 10147
✔ M66636 Shock Absorber 2 10148
See Shocks Shock Absorber 2 Various Consult Shock Catalog for Model Specific
Applications
15 SP Hardware Pack, Vertical Shock 1 16002
16 SP Bracket, Connection; Leveling Valve Rod 2 30259
17 SP Valve, Height Control 1 Various Watson Used HCV's from Various Manufacturers,
Retrofit w/334-1647 or 1648 Universal Valves
✔✔ ● 334-1647 Valve, Height Control; Universal 1
✔✔ ● 334-1648 Valve, Height Control; w/Dump 1
✔✔ ● 18 334-751 Linkage Assembly; Universal; Adjustable 1 3 ⁵⁄₈"-19 ⁵⁄₈ " Range; Use w/All Height Control Valves
19 SP Tube, Frame 2 30338 Y Beam Only
20 SP Tube, Bushing 2 30339 Y Beam Only
21 SP Spacers 4 90644 Y Beam Only
● 22 334-936 Tool, Bushing Installation 1 Required To Properly Service Multi-Functional®
Bushings
23 334-1918 Lubicant, Extreme High Pressure AR Recommended Tool Thread Lubricant
24 334-1665 Lubricant, Bushing Installation AR