997
Reference
www.daytonparts.comfor continuing updates.
Parts Listing
SP
Special Order
◆
Not Serviced by Dayton Parts Product Illustration/Photo Follows Popular
Most Popular
Watson & Chalin
Watson & Chalin
SL-1000/1100-LP/LR/LW/RO/SR/SSR
SL-1800/1800-SR
Self Steer Auxiliary Truck Suspension
Key
No.
Part
Number
Description
No.
Req.
OEM
Reference
Remarks
1
334-1469
Bolt; 1
¹⁄₈
"-12 x 9
³⁄₄
"Lg
2 11225
Can Use 334-605 & 334-375
✔✔
334-1480
Bolt; 1
¹⁄₈
"-12 x 8
¹⁄₂
" Lg
2 10036
SL1800
✔ ●
2
321-231
Bushing; 1
¹⁄₈
"ID x 2
³⁄₄
"OD x 5"Lg
2 11223
Pivot
✔ ●
321-229
Bushing; 1
¹⁄₈
"ID x 3
¹⁄₂
"OD x 5
¹⁄₄
"Lg
2 10050
SL1800/2089
321-229U
Bushing, Urethane
2
●
321-372
Bushing; 1"ID x 2
⁷⁄₁₆
"OD x 4
¹⁄₂
"Lg
2 12931
SL1000
◆
Bushing;
⁷⁄₈
"ID x 2
⁷⁄₁₆
"OD x 4
¹⁄₂
"Lg
2 12931-01
Use 321-372 & 334-1645
✔ ●
3
334-1649
Collar, Alignment
4 10005
✔✔ ●
334-1467
Collar, Alignment
4 10764
SL1800/2089
●
334-1881
Collar, Alignment
4 12930
1" ID
●
334-1882
Collar, Alignment
4 12930-01
⁷⁄₈
" ID
✔✔
4
334-596
Spacer; 1
¹⁄₈
"ID x 4"OD x
¹⁄₄
"Thk
8 11222
●
334-1883
Spacer; 1" ID
8 12927
●
334-1884
Spacer;
⁷⁄₈
" ID
8 12927-01
5
334-193
Nut, Lock; 1
¹⁄₈
"-12
4 10023
✔✔ ●
6
321-344
Bushing; 1
¹⁄₈
"ID x 2
³⁄₄
"OD x 8
⁷⁄₁₆
"Lg
2 11938
●
321-374
Bushing; 1
¹⁄₈
"ID x 3
¹⁄₂
"OD x 8
¹⁄₄
"Lg
2 12789
SL1800
321-371
Bushing; 1
¹⁄₈
"ID x 3
¹⁄₂
"OD x 8
⁷⁄₁₆
"Lg
2 11996
Replaced by 321-374
●
321-373
Bushing; 1"ID x 2
⁷⁄₁₆
"OD x 7"Lg
2 12932
SL1000
◆
Bushing;
⁷⁄₈
"ID x 2
⁷⁄₁₆
"OD x 7"Lg
2 12932-01
Use 321-373 & 334-1646
✔✔
7
334-1466
Bolt; 1
¹⁄₈
"-12 x 12"Lg
2 11602
Axle Connection
✔✔
334-1480
Bolt; 1
¹⁄₈
"-12 x 8
¹⁄₂
" Lg
2 10036
Axle Connection
334-1469
Bolt; 1
¹⁄₈
"-12 x 9
¹⁄₄
"Lg
2 11225
Axle Connection
✔✔
8
354-8008
Air Spring
2 AS-0019
LR, SR, LW, SSR, LP & Tru-Track
354-8032
Air Spring
2 AS-0048
RO
354-7798
Air Spring
2 AS-0006
SL1800
✔✔
9
354-6899
Air Spring
2 AS-0058
LR, SR, LW, SSR, RO, Tru-Track & SL-1800
354-7705
Air Spring
2 AS-0068
LP
✔
10
M66833
Shock Absorber
2 12128
SL-1100 & SL-1100LR
✔✔ ●
11
345-164
Torque Rod, Adjustable; 18
¹⁄₂
"-21"; O.E.
2 17015
LR; Incl. (2)321-175 Bushings
●
345-164HD
Torque Rod, Adjustable; 18
¹⁄₂
"-21"
2
Heavy Duty Cast Ends, Bushings Included
●
345-238
Torque Rod, Adjustable; 14
³⁄₄
"-17
¹⁄₄
"; O.E.
2 11947
SR, SSR, LP, RO, SL1800; Incl. (2)321-175
Bushings
✔✔ ●
345-167
Torque Rod, Rigid; 19
¹⁄₄
"; O.E.
2 12954
Incl. 321-175 Bushings
✔✔
345-811
Kit, Uni-Rod; 20"-30"Lg
2 17975
✔✔ ●
12
321-175
Bushing; 1"ID x 1
¹⁵⁄₁₆
"OD x 3"Lg
4 17012
●
321-175U
Bushing; Urethane
4
◆
Bushing;
⁷⁄₈
"ID x 1
¹⁵⁄₁₆
"OD x 3"Lg
4
Use 321-175 & 334-1644
✔✔ ●
321-153
Bushing;
⁷⁄₈
"ID x 1
²⁹⁄₃₂
"OD x 3"Lg
4 19204
●
321-153U
Bushing, Urethane
4 19682
✔✔
13
334-344
Assembly, Bolt & Bushing
4
Incl. 321-175 Bushing & 334-345 Bolt Assy.
✔
334-316
Assembly, Bolt & Bushing
4
Incl. 321-153 Bushing & 334-315 Bolt Assy.
✔
14
M66502
Stabilizer
2 11418, 12176
✔✔ ●
15
339-280
Kit, Service; Suspension Overhaul
1 SRK14
SL1100;
⁷⁄₈
" Bolt w/Sleeves (Shown)
●
339-294
Kit, Service; Suspension Overhaul
1 SRK12
SL1800
●
339-299
Kit, Service; Suspension Overhaul
1 SRK11903C
SL1900
●
339-322
Kit, Service; Suspension Overhaul
1 SRK08
AL/SL/TA 1100 Series
339-324
Kit, Service; Suspension Overhaul
1 SRK2089-1
SL1900; 2 Beams