81
Reference
www.daytonparts.comfor continuing updates.
Parts Listing
SP
Special Order
◆
Not Serviced by Dayton Parts Product Illustration/Photo Follows Popular
Most Popular
Dayton
Dayton
Truckmaster
®
Four Spring Suspension
Key
No.
Part
Number
Description
No.
Req.
OEM
Reference
Remarks
●
1
345-130
Torque Rod, Adjustable; 15"-17
¹⁄₄
"Lg
4 39090033,35,29 Incl. 321-153 Bushings; Replaces 345-180
✔✔ ●
2
345-157
Torque Rod, Adjustable; 18
¹⁄₄
"-21
¹⁄₂
"Lg
4 39090034,36,30 Incl. 321-153 Bushings; Cast Ends; Replaces
345-182
✔✔
3
334-419
Assembly, Bolt & Bushing
12
Incl. 321-186 Bushing & 334-424 Bolt Assy.
4
334-424
Assembly, Bolt;
⁷⁄₈
"-9 x 5
¹⁄₂
"Lg
12
Incl. Bolt, Washer & Nut
✔✔ ●
5
321-186
Bushing;
⁷⁄₈
"ID x 2
³⁄₈
"OD x 3"Lg
12 39400013
●
321-186U
Bushing, Urethane
12
✔ ●
6
338-699
Assembly, Equalizer; 16"Lg
2 39240007
Incl. 321-187 Bushing
✔ ●
338-700
Assembly, Equalizer; 14"Lg, IHC
2 39240011,
377202C11
Incl. 321-187 Bushing
✔
7
334-420
Assembly, Shaft & Bushing
2
Incl. 321-187 Bushing & 334-423 Shaft
Assy.
✔ ●
8
334-423
Assembly, Shaft
2 39400089, 39400021 Incl. Shaft & Roll Pin
●
9
321-187
Bushing; 2"ID x 3
¹⁄₈
"OD x 4
¹⁄₄
"Lg
2 39400014
✔
10
334-201
Kit, Rebound;
¹⁄₂
"-20 x 4
³⁄₄
"Lg
4
Incl. Tube, Bolt, Washer & Nut
✔✔
11
361-248
Kit, U-Bolt; Round Bend, Grade 5
8
⁷⁄₈
" x 3" x 12
¹⁄₂
" R
✔✔
361-218
Kit, U-Bolt; Round Bend, Grade 5
8
⁷⁄₈
" x 3" x 14
¹⁄₂
" R
✔
361-250
Kit, U-Bolt; Round Bend, Grade 5
8 39120118
⁷⁄₈
" x 3" x 18-
¹⁄₂
" R
✔
361-258
Kit, U-Bolt; Round Bend, Grade 8
8
⁷⁄₈
" x 5
¹⁄₈
" x 11
⁷⁄₈
" R
✔
361-254
Kit, U-Bolt; Round Bend, Grade 8
8
⁷⁄₈
" x 5
¹⁄₈
" x 13
⁷⁄₈
" R
✔ ●
12
338-200
Saddle, U-Bolt; 3"W x 7
³⁄₄
"Lg x 1
³⁄₄
"H
4 39050038
⁷⁄₈
" or
³⁄₄
" U-Bolts, Down
●
338-1107
Saddle, U-Bolt; Fabricated
4 39050021
✔
13
338-685
Seat, Front Axle; 3°
2 39060087, 346459C1 4
¹⁄₄
" x 5" Rockwell SQHD, SLHD
338-683
Seat, Rear Axle; 11°25’
2 39060085, 346129C1 4
¹⁄₄
" x 5" Rockwell SQHD, SLHD
14
339-177
Kit, Maintenance; Truckmaster Tandem
1
Obsolete
15
Spring Assembly
Assembly, Spring
4
See Leaf Spring Web Catalog for Details