Kenworth Big 6® (KW6-) Rear Spring Suspension

This suspension can use 4" or 5" width springs. 

1	321-132	Straddle Mount Bushing 2 3/4" OD
1	321-132U	Straddle Mount Bushing, Urethane 2 3/4" OD
2	321-299A	Torque Rod Bushing 4 1/8" OD 7/8" Bolt Holes
2	321-325A	Torque Rod Bushing 4 1/8" OD 5/8" Bolt Holes
2	321-335A	Torque Rod Bushing 3 1/2" OD 5/8" Bolt Holes
3	321-300	Torque Rod Bushing 4 1/8" OD
4	334-1345	Compression Rod 1 1/2"-12 x 22 13/16" L (Special Order) OEM K202-1333
5	334-1346	Hollow Shaft 2" ID x 4" OD x 18" L (Discontinued) OEM K361-175
5	Unavailable	Trunnion Shaft OEM K210-775, K210-697
6	334-1347	Stud 1 1/2"-12 x 6" L (Discontinued) OEM K223-200B
7	334-1341	Washer 2" ID x 3" OD x 1/8"
8	334-1343	Compression Nut (Discontinued) OEM K169-107, K169-114
9	334-1339	Jam Nut (Special Order) OEM K144-145-2412
10	334-1344	Roll Pin 3/8" X 2 1/2" L (Discontinued)
11	325-222	Bushing (2 per Trunnion)
12	334-1342	Steel Spacer 4" ID x 6 1/4" OD (Special Order) OEM K221-2513
13	334-1338	Compression Cap (Special Order) OEM K071-205
14	338-1778	Trunnion (Discontinued) OEM K360-20
15	338-1779	U-Bolt Saddle (Discontinued) OEM K174-615
16	(Special Order)	Specify Dimensions

Springs

17	Kenworth 4" KW6-50 Straight Springs
17	Kenworth 4" KW6-50 True Radius Springs
17	Kenworth 4" KW6-50 Gullwing Springs
17	Kenworth 5" KW6-65 Straight Springs (Unavailable)
17	Kenworth 5" KW6-65 Gullwing Springs
17	Kenworth 5" KW6-70 Straight Springs (Unavailable)
17	Kenworth 5" KW6-70 Gullwing Springs (Special Order)

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