TRUCKMASTER TRUCK 4 SPRING SUSPENSION

Dayton- Truckmaster

Truck Four Spring Suspension

Dayton- Truckmaster

Truck Four Spring Suspension

Key	Part Number	Description	No. Req.	OEM Reference
1	------	Torque Rod, Adjustable; 15"-17 1/4"	4	39090033,35,29
2	345-157	Torque Rod, Adjustable; 18 1/4"-21 1/2"	4	39090034,36,30
3	334-419	Bolt & Bushing Assembly	12	—
4	334-424	Bolt Assembly; 7/8"-9 x 5 1/2"	12	—
5	321-186	Bushing; 7/8"ID x 2 3/8"OD x 3"Lg.	12	39400013
5	------	Bushing, Urethane	12	—
6	338-699	Equalizer Assembly; 16"Lg.	2	39240007
6	338-700	Equalizer Assembly; 14"Lg., IHC	2	39240011, 377202C11
7	334-420	Shaft & Bushing Assembly	2	—
8	334-423	Shaft Assembly	2	39400089, 39400021
9	321-187	Bushing; 2"ID x 3 1/8"OD x 4 1/4"Lg.	2	39400014
10	334-201	Rebound Kit, 1/2"-20 x 4 3/4"Lg.	4	—
11	361-248	U-Bolt Kit; Round Bend, Grade 5	8	—
11	361-218	U-Bolt Kit; Round Bend, Grade 5	8	—
11	361-250	U-Bolt Kit; Round Bend, Grade 5	8	39120118
11	361-258	U-Bolt Kit; Round Bend, Grade 8	8	—
11	361-254	U-Bolt Kit; Round Bend, Grade 8	8	—
12	338-200	Saddle, U-Bolt; 3"W x 7 3/4"Lg. x 1 3/4"H	4	39050038
12	338-1107	Saddle, U-Bolt; Fabricated	4	39050021
13	338-685	Seat, Front Axle; 3°	2	39060087, 346459C1
13	------	Seat, Rear Axle; 11°25'	2	39060085, 346129C1
14	------	Maintenance Kit, Truckmaster Tandem	1	—
15	---	Spring Assembly	—	—