519
Reference
www.daytonparts.comfor continuing updates.
Parts Listing
SP
Special Order
◆
Not Serviced by Dayton Parts Product Illustration/Photo Follows Popular
Most Popular
Kenworth
Kenworth
Big 6
®
(KW6-50)
Rear Spring Suspension
Key
No.
Part
Number
Description
No.
Req.
OEM
Reference
Remarks
✔✔ ●
1
321-132
Bushing; Straddlemount; 2
³⁄₄
"OD x 4
³⁄₈
" c/c
12 227720G
⁵⁄₈
" Bolts; KW Big 6 & KW6-50
●
321-132U
Bushing, Urethane
12
✔✔ ●
2
321-299A
Bushing, Torque Rod; 4
¹⁄₈
" OD,
⁷⁄₈
" Bolts
AR
KW6-65, KW-SPLIT
✔✔ ●
321-325A
Bushing, Torque Rod; 4
¹⁄₈
" OD,
⁵⁄₈
" Bolts
AR
●
321-335A
Bushing, Torque Rod; 3
¹⁄₂
" OD,
⁵⁄₈
" Bolts
AR K195-415-13
321-327
Bushing, Torque Rod; 3
⁵⁄₈
"OD,
⁵⁄₈
" Bolts
AR
Discontinued
●
3
321-300
Bushing, Torque Rod; 4
¹⁄₈
" OD, Taper ID
4
KW-SPLIT
●
4
334-1345
Rod, Compression; 1
¹⁄₂
"-12 x 22
¹³⁄₁₆
"Lg
2 K202-1333
Discontinued; Use w/334-1346 Hollow Shaft
5
334-1346
Shaft, Hollow; 2"ID x 4"OD x 18"Lg
2 K361-175
Discontinued
◆
Shaft, Trunnion; Solid
2 K210-775, K210-697
●
6
334-1347
Stud; 1
¹⁄₂
"-12 x 6"Lg
2 K223-200B
Discontinued, Use w/Solid Shaft
7
334-1341
Washer, Brass; 2"ID x 3"OD x
¹⁄₈
"Thk
4 K363-171
●
8
334-1343
Nut, Compression
4 K169-107, K169-114 Discontinued
9
334-1339
Nut, Jam; 1
¹⁄₂
"-12, 2
¹⁄₄
"AF x .844"Thk
2 K144-145-2412
10
334-1344
Pin, Roll;
³⁄₈
" X 2
¹⁄₂
"Lg
2
Discontinued
11
325-222
Bushing
4 K066-232
●
12
334-1342
Spacer; Cast Steel; 4"ID x 6
¹⁄₄
"OD
2 K221-2513
●
13
334-1338
Cap, Compression; Cast Steel
2 K071-205
Discontinued; For 4" Shaft
14
338-1778
Assembly, Trunnion
2 K360-20
Discontinued
15
338-1779
Saddle, U-Bolt
2 K174-615
Discontinued
16
SP
U-Bolt
4
Specify size
17
Spring Assembly
Assembly, Spring
2
See Leaf Spring Web Catalog for Details