Parts Listing
SP
Special Order
◆
Not Serviced by Dayton Parts Product Illustration/Photo Follows Popular
Most Popular
47
Chalmers
Reference
www.daytonparts.comfor continuing updates.
Chalmers
300 Series
Trailer Suspension
Key
No.
Part
Number
Description
No.
Req.
OEM
Reference
Remarks
●
1
345-684
Torque Rod, Adjustable; 23" Mean Length
2 216230
●
2
345-675
Torque Rod, Rigid; 23"Lg c/c
2 223230
✔ ●
3
321-273
Bushing; 2
³⁄₈
"ID x 3
¹⁄₈
"OD x 3
²⁵⁄₃₂
"Lg
8 22128, 22082
Standard OD; Wrist Pin or "O" Joint
●
321-274
Bushing; 2
³⁄₈
"ID x 3
⁷⁄₃₂
"OD x 3
²⁵⁄₃₂
"Lg
8 22129
Oversize OD; Wrist Pin or "O" Joint
✔✔ ●
321-273U
Bushing, Urethane
16
✔✔ ●
4
321-275
Cap
8 260002
5
345-673
End, Torque Rod; LH
AR 22046
6
345-672
End, Torque Rod; RH
AR 22045
●
7
338-1403
Wishbone
2 68017
8
SP
Plate, Thrust; Wishbone;
¹⁄₄
" Thk
4 22099
Old Models Only
●
9
334-872
Bushing, Apex; Wishbone
2 22036
Consists of 2 Halves
●
10
321-278
Bushing; 3
⁹⁄₁₆
"ID x 4
¹⁄₈
"OD x 3
¹⁄₄
"Lg
4 22115
Current Design
●
11
334-869
Shim; 5
⁷⁄₁₆
" x 5
⁷⁄₁₆
" x 16 Gauge
AR 22105
●
12
334-871
Housing, End; Wishbone
4 22107
●
13
334-950
Plate, Retainer
2 22034
●
14
338-1408
Tower, Wishbone; 5" Round Axles
2 22114
SP
Tower, Wishbone; 5" Square Axles
2
●
15
338-1404
Saddle; 5" Round
4 222083
●
338-1405
Saddle; 5" Square
4 231026
●
16
325-159
Cushion, Low Rebound
2 48045
●
17
338-1313
Bracket, Torque Rod; 5" Round Axles
4 222139
For Type "O" Joint
SP
Bracket, Torque Rod; 5" Square Axles
4 231000
For Type "O" Joint
SP
Bracket, Torque Rod; 4" x 6" Rectangular Axles 4 900036
For Type "O" Joint
●
18
338-1314
Bracket, Torque Rod; 5" Round Axles
8 48017
Wrist Pin Type
SP
Bracket, Torque Rod; 5" Square Axles
4 231008
Wrist Pin Type
19
334-624
Assembly, Bolt;
⁵⁄₈
"-11 x 3
¹⁄₂
"Lg
8 K880230
Type "O" Joint
✔✔ ●
20
334-860
Can, Restrictor; 4
⁷⁄₁₆
"H x 12
⁵⁄₈
"Dia. x
³⁄₁₆
"Thk
2 373028, 373020
44k Tandem or Widespread; w/o Hole
✔✔ ●
21
325-156
Spring, Rubber; 8"H x 9
¹⁄₂
"Dia.
2 15002
20k Axle Capacity
●
22
334-864
Plate, Bottom; Spring
2 22116
23
SP
Beam, Walking; 51
³⁄₈
"Lg
2 345008
52" Axle Centers
●
338-1310
Beam, Walking; 52
³⁄₄
"Lg
2 345053, 345014
55" Axle Centers
SP
Beam, Walking; 62"Lg
2 346015
64" Axle Centers
SP
Beam, Walking; 69
³⁄₄
"Lg
2 347037
72" Axle Centers
SP
Beam, Walking; 70
³⁄₄
"Lg
2 347041
73" Axle Centers
✔✔ ●
24
334-945
Plate, Beam End Repair; All Beams
4 700313
Replace Beam When Wear Exceeds .030"
●
25
334-854
Pin; 2"ID x 2
³⁄₈
"OD x 6"Lg
8 22037
Used on Models Prior to 1980