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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
Tri-Lite
®
Four Spring Trailer Suspension
Key
No.
Part
Number
Description
No.
Req.
OEM
Reference
Remarks
✔ ●
1
338-699
Assembly, Equalizer; 16"Lg
2 39240007
Incl. 321-187 Bushing;
Casting Only:
338-749C
✔
2
334-420
Assembly, Shaft & Bushing
2
Incl. 321-187 Bushing & 334-423 Shaft
Assy.
✔ ●
3
334-423
Assembly, Shaft
2 39400089, 39400021 Incl. Shaft & Roll Pin
●
4
321-187
Bushing; 2"ID x 3
¹⁄₈
"OD x 4
¹⁄₄
"Lg
2 39400014
✔
5
334-201
Kit, Rebound;
¹⁄₂
"-20 x 4
³⁄₄
"Lg
4
Incl. Tube, Bolt, Washer & Nut
✔✔
6
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
✔
361-252
Kit, U-Bolt; Round Bend, Grade 5
8
⁷⁄₈
" x 5
¹⁄₈
" x 13
⁷⁄₈
" R
●
7
338-214
Plate, Bottom Clamp; U-Bolt; 3
⁷⁄₈
"W x 5
⁷⁄₈
"Lg c/c; 5"
Round Axle
4 39180007
✔ ●
8
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
9
GL-294
Liner; 2
⁷⁄₈
" x 7
¹⁄₂
"Lg w/
¹⁄₂
" Hole
AR
●
10
338-203
Plate, Top Clamp; U-Bolt; 3
⁷⁄₈
"W x 5
⁷⁄₈
" c/c; 5" Rd. &
Eaton 5" Sq. Axles
4 39050002
●
11
345-133
Torque Rod, Rigid; 16
¹⁄₂
"Lg c/c
1 39080011
Incl. 321-153 Bushings
●
345-143
Torque Rod, Rigid; 17"Lg c/c
1 39080063
Incl. 321-153 Bushings
●
345-749
Torque Rod, Rigid; 17
¹⁄₂
"Lg c/c
1 39080045
Obsolete
345-175
Torque Rod, Rigid; 19
¹⁄₂
"Lg c/c
1 39080089
Obsolete
345-176
Torque Rod, Rigid; 20"Lg c/c
1 39080092
Obsolete
●
12
345-130
Torque Rod, Adjustable; 15"-17
¹⁄₄
"Lg
1 39090029
Incl. 321-153 Bushings
✔✔ ●
345-157
Torque Rod, Adjustable; 18
¹⁄₄
"-21
¹⁄₂
"Lg
2 39090030
Incl. 321-153 Bushings; Cast Ends
✔✔
13
334-247
Assembly, Bolt & Bushing
8
Incl. 334-246 Bolt Assembly & 321-153
Bushing
✔✔ ●
14
321-153
Bushing;
⁷⁄₈
"ID x 1
²⁹⁄₃₂
"OD x 3"Lg
8 39400016
●
321-153U
Bushing, Urethane
8
✔
15
334-246
Assembly, Bolt;
⁷⁄₈
"-9 x 5
¹⁄₂
"Lg
8
Incl. Bolt & Lock Nut
16
339-136
Kit, Maintenance; Tri-Lite
1
Obsolete
17
Spring Assembly
Assembly, Spring
4
See Leaf Spring Web Catalog for Details