637
Reference
www.daytonparts.comfor continuing updates.
Parts Listing
SP
Special Order
◆
Not Serviced by Dayton Parts Product Illustration/Photo Follows Popular
Most Popular
Navistar/International
Navistar/International
Corporate Four Spring
(8100/9200 Single Axle)
Tandem Rear Suspension
Key
No.
Part
Number
Description
No.
Req.
OEM
Reference
Remarks
●
1
338-1030
Hanger, Front; LH/RH
2 1680506C91, 501556C2
◆
Hanger, Front; LH/RH
2 503613C3
8100 Series Single Axle
✔ ●
2
334-747
Kit, Service; Wear Pad
2 571960C1
Use w/338-1030; Incl. Hdwe.
✔ ●
3
338-1029
Hanger, Center
2 497787C3
●
4
338-1022
Hanger, Rear
2 488909C2
✔✔ ●
5
338-757
Assembly, Equalizer
2 497790C2
Incl. Bushing & Rebound Hdwe.
✔✔
6
334-650
Kit, Service; Equalizer Bolt & Bushing
2
Incl. 321-195 Bushing, 334-652 Adapter,
334-651 Bolt & Hdwe.
✔
7
334-651
Bolt; 1"-8 x 7
³⁄₈
"
2 26015R1
8
334-474
Nut, Lock; 1"-8
2 9413986
✔ ●
9
321-195
Bushing; 1
¹⁄₃₂
"ID x 2
¹⁄₂
"OD x 4
²³⁄₃₂
"Lg
2 497501C2
Metal/Rubber
✔ ●
10
334-652
Adapter, Equalizer Bolt
2 497785C2
Press Fit into Center Hanger
11
SLW-100
Washer, Lock; 1"
2 131048
12
334-1160
Assembly, Roller
4
¹⁄₂
"-20 x 6"Lg Bolt w/Tube & Lock Nut
✔✔
13
334-1162
Assembly, Roller
4
Incl. 327-475 Pin, 334-657 Roller & Cotter Pin
14
327-475
Pin, Rebound;
¹⁄₂
"OD x 5"Lg
4 574778C2
●
15
334-657
Roller, Rebound;
¹⁄₂
"ID x 1
³⁄₁₆
"OD x 3
⁷⁄₁₆
"Lg
2 501535C2
✔✔ ●
16
345-188
Torque Rod, Rigid; 18
¹⁄₈
", 15°/15°; Tubular;
Standard
2 588117C91
●
345-854
Torque Rod, Rigid; 18
¹⁄₈
",15°/15°; Forged
2 493920C1
Rebushable; Incl. 321-131 Bushings
●
345-200
Torque Rod, Rigid; 18
¹⁄₈
", 15°/15°; Tubular
2 493920C2
Use 345-188
✔✔ ●
17
345-187
Torque Rod, Rigid; 21
³¹⁄₃₂
", 15°/15°; Tubular
2 588118C91
1
⁹⁄₁₆
"OD Tube
●
345-855
Torque Rod, Rigid; 21
³¹⁄₃₂
",15°/15°; Forged
2 493921C1
Rebushable; Incl. 321-131 Bushings
✔✔ ●
18
321-131
Bushing; 2
¹⁷⁄₃₂
"OD x 4
³⁄₈
" c/c
8 44694
⁵⁄₈
" Bolts; Use w/345-854/855
●
321-131U
Bushing, Urethane
8
✔✔ ●
321-132
Bushing; Straddlemount; 2
³⁄₄
"OD x 4
³⁄₈
" c/c
8 44695, 227720
⁵⁄₈
" Bolts; Use w/2-Pc. Rods
●
321-132U
Bushing, Urethane
8
✔ ●
321-223
Bushing; 2"OD x 4
³⁄₈
" c/c x
⁵⁄₈
" Bolts
8 47691
Straddlemount; Use w/345-187/188
✔✔ ●
321-279
Bushing; 2.46"OD x 4
³⁄₈
" c/c
8 57256
⁵⁄₈
" Bolts; Use w/345-200
✔✔
19
345-610
End, Torque Rod; Straddlemount; Female
2 46610, 66610
⁵⁄₈
" Bolts, 4
³⁄₈
" Spacing; Use w/345-660 to
Replace Tubular & Forged Rigid Torque Arms
✔
20
345-660
End, Torque Rod; Straddlemount; Male; 30
¹⁄₂
"
2 46660, 66660
⁵⁄₈
" Bolts, 4
³⁄₈
" Spacing; Use w/345-610 to
Replace Tubular & Forged Rigid Torque Rods
✔✔
21
345-803
Kit, Uni-Rod
2 583920C91, SU3436 Full Ball Design; Heavy Duty
✔✔
345-802
Kit, Uni-Rod
2 SU3844
Full Ball Design; Super Heavy Duty
✔
22
334-768
Assembly, Bolt;
⁵⁄₈
"-18 x 4
¹⁄₂
"Lg
16
Incl. Bolt & Hdwe.
23
334-655
Stud;
⁵⁄₈
"-18/11 x 4"Lg
8 488906C4, 488906C6
24
SLN-104
Nut, Lock;
⁵⁄₈
"-18
16
✔✔ ●
25
334-526
Shim;
¹⁄₁₆
"Thk 4
³⁄₈
" c/c
AR
◆
Shim;
¹⁄₃₂
"Thk
AR 488917C91
◆
Shim; .119 Thick
AR 590752C1
26
◆
Plate, Bottom; Front & Rear
4 Various
27
◆
Seat, Spring; Front & Rear
4 Various
●
28
338-1033
Saddle, U-Bolt; 3
⁷⁄₁₆
"W x 8
³⁄₁₆
"L x 6
³⁄₄
" c/c
4 581744C1
29
361-310
Kit, U-Bolt; Special Bend, Grade 8
8 1610312C2
⁷⁄₈
" x 3
⁹⁄₁₆
" x 15
¹⁄₈
"
✔✔
361-308
Kit, U-Bolt; Special Bend, Grade 8
8 581743C1
³⁄₄
" x 3
⁹⁄₁₆
" x 15
¹⁄₄
"
✔✔
30
M66683
Shock Absorber
2
M66956
Shock Absorber
2
31
Spring Assembly
Assembly, Spring
4
See Leaf Spring Web Catalog for Details