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Reference
www.daytonparts.comfor continuing updates.
Suspension Illustration
Key Numbers with an asterisk (*) indicate a kit or assembly.
Peterbilt
Peterbilt
Four Spring
(Early Production)
Tandem Suspension
5
7
7
10
1
11
11
18
18
25
25
1
2
22
22
26
20
20
21
21
3
4
17
17
19
19
8
12
13
10
11
12
14
15
16
Key 9 -
Cross Shaft
Nut Assembly
23
23
24
24
2
25
25
26
6