Peterbilt Air Leaf
Drive Axle Suspension Parts


Peterbilt Air Leaf Suspension Exploded View
Key
No.
Part
Number
Description No.
Req.
OEM
Number
Remarks
1 M1642 Hanger 2 01-44585M001
01-21518
 
1 MPB75728 Hanger 2 03-07328M001 Newer style, 2003+
2 334-1793 Rebound Kit
1/2" x 6-1/2"
2 Includes nut & sleeve
ONLY use with M1642 hanger, Will NOT fit MPB75728 hanger
3 334-2210 Wear Washer 4 03-07148 Newer style, 2003+
4 M1640 Eye Casting 2 03-01654  
5 PE9LPTP Bolt & Bushing Kit 2 03AL1 Includes bushings, sleeve, washers, and hardware
5 PB7529674 Bolt & Bushing Kit, Polyurethane 2    
6 320-108 Bushing
1-3/4"ID x 2-1/2"OD x 2-3/4"L
4 03-01674  
6 320-108U Bushing, Polyurethane 4    
7 334-456 Washer
1-3/4"ID x 2-5/8"OD x 15/16"Thk
Polyurethane
4 03-01675  
8 334-457 Compression Washer
1"ID x 3-1/4"OD x 3/8"Thk
4 03-01670  
9 334-459 Sleeve 2 03-01669  
10 334-458 Bolt
1"-14 x 8-1/2"L
2 03-01668  
11 SLN-107 Lock Nut, 1"-14 2    
12 TS43412 Shim
1-1/2" x 3-3/4" x 0.62"Thk
AR    
13 MFB340214C Flange Bolt
3/4"-10 x 1-1/4"L
4 27-00286-009  
14 334-626 Bolt Assembly
3/4"-10 x 5"L
2   Includes bolt and hardware
15 338-725 U-Bolt Plate
4"W x 3-1/2"L
2 03-01657  
16 361-161 U-Bolt Kit
3/4" x 4" x 5-7/8"S
2 03-01661 Square bend
17 338-718 U-Bolt Saddle, Steel 2 03-01656 OEM is aluminum
18 338-811 Air Spring Paddle, LH 1 03-02559L Steel, Up to 99
18 338-812 Air Spring Paddle, RH 1 03-02559R Steel, Up to 99
18 PD003 Air Spring Paddle, LH 1 03-08163L Steel, 2000+
18 PD004 Air Spring Paddle, RH 1 03-08163R Steel, 2000+
19 N/A Camber Spacer AR    
20 361-167 U-Bolt Kit
3" x 4" x 15-7/8"PR
4 03-3134-151 Special Peterbilt semi-round bend
21 M65448 Shock Absorber 2 03-04176  
21 M85311 Shock Absorber 2 03-04629  
21 Various Shock Absorber 2 Various  
22 E-7529 1" Shock Bushing, Polyurethane 8    
23 889069 Air Spring 2 03-07112  
24 E-7868 Air Spring Bottom Stud 2 03-02425
27-00173
Includes stud and lock nut
25 TMR518 Torque Rod
22-7/8", 0°/0°
1 03-04059  
25 N/A Torque Rod
22.79" C to C, 5/8" Bolts
1 03-0425100 Use 345-610 & 345-661
26 321131 Bushing
2-17/32"OD x 4-3/8" C to C
2   For 5/8" bolts and 1-1/8" rod diameter
27 338-663 Torque Rod Bracket, Rear 1 03-02550  
27 338-662 Torque Rod Bracket, Front 1 03-02555  
28 338-779 Track Rod Frame Bracket, Straddlemount 1 03-02435 3/4" Bolts
29 E9623 Height Control Valve 1 H00450CA Hadley Type, Model 450HCV
30 48100225 Linkage Kit 1 HPB450-3 Universal Linkage Kit
31 SCB-260 Center Bolt 2