PETERBILT AIR TRAC SINGLE/TANDEM AXLE REAR AIR SUSPENSION

Key	Part Number	Description	No. Req.	OEM Reference
1	338-1240	Hanger	2	01-44406, 01-48280-M002
1	338-1240A	Hanger Assembly	2	01-48280-M004,
2	334-1592	Wear Pad Assembly	2	—
3	334-1194	Bolt Assembly; 5/8"-18 x 7 1/2"	2	—
4	334-1195	Roller, Urethane; 1 1/6"ID x 2"OD x 5 3/16"Lg.	2	03-04623
5	345-196	Torque Rod, Rigid; 17.34"	2	03-04119, 924170
5	345-211	Torque Rod, Rigid; 17.34"	2	03-04327, 924175
5	345-240	Torque Rod, Rigid; 17.34" - Full Ball Design	—	03-04327
6	321-132	Bushing, Straddlemount; 2 3/4"OD x 4 3/8" C/L to C/L	2/4	44695, 227720
6	321-132U	Bushing, Urethane	2/4	—
6	321-265	Bushing; 2 3/4"OD x 4 3/8" CL to CL	2	227723
6	321-265U	Bushing, Urethane	2	—
7	334-526	Shim; 1/16"Thk. 4 3/8" C/C	AR	03-02726-001
8	334-764	Bolt Assembly; 5/8"-18 x 7"Lg.	4	—
9		Stud	4	03-01767
9	334-1433	Bolt, Flange Head; 3/4"-10 x 2 1/4"Lg.	4	27-00286-009
9	334-1188	Bolt, Flange Head; 5/8"-11 x 2 1/4"	4	27-00702-009
10	338-811	Paddle, Air Spring (LH)	1	03-06747L, 03-02559L
10			1	03-08163L
10			1	03-07346L
10	338-812	Paddle, Air Spring (RH)	1	03-06747R, 03-02559R
10			1	03-08163R
10			1	03-07346R
11		Camber Spacer	AR	03-02730-002
12		Spacer, 4"W x 9"Lg. x 1/8"Thk.	AR	03-04106
13	338-718	Saddle, U-Bolt;Iron	2	03-01656
14	361-167	U-Bolt Kit; Special Bend, Grade 8	2	03-3134-151
15	M74424	Shock Absorber	2	—
15	M65402	Shock Absorber	2	—
16	401754	Shock Bushing, 1"ID	8	—
17	1R12-069	Air Spring	2	03-04759, 03-04759
18	334-823	Stud Assembly; 1/2"-20/13 X 5"Lg.	2	03-02425, 27-00173
19	345-210	Torque Rod, Rigid; 22 7/8"	2	03-04059
19	345-241	Torque Rod, Rigid; 22.81" - Full Ball Design	2	03-04251
20	321-131	Bushing; 2 17/32"OD x 4 3/8" C/L to C/L	4	—
20	321-131U	Bushing, Urethane	4	—
21	338-779	Bracket, Track Rod Frame; Straddlemount	2	33783
22	334-750	Valve, Height Control; Universal	1	H00450CA
22	334-1143	Valve, Height Control	1	—
23	334-751	Linkage Assembly, Universal Adjustable	1	HPB450-3
24	SCB-260	Center Bolt, 3/4"-16 x 4 1/4"	2	03-02583
25	75-125	Spring Assembly	2	03-02432