MACK SS44/SWS57 CAMELBACK 4 INCH SPRING, 3-1/2 BRONZE CENTER REAR SUSPENSION

Key	Part Number	Description	No. Req.	OEM Reference
1	334-466	Shaft; 3 1/2"OD x 48 3/4"Lg., 3 5/16"-12 Thread	1	85QK251, 85QK249
2	338-702	Trunnion Assembly	2	39QK27F
3	334-475	Fitting, Straight Zerk; 1/8"-27NPT	2	44AX115
4	334-580	Service Kit, Trunnion	1	—
4	334-580A	Service Kit, Trunnion; Less Bushings	1	—
5	322-114	Bushing; 3 1/2"ID x 3 3/4"OD x 3 7/16"Lg.	4	10QK157
5		Trunnion Bushing, One Piece	2	10QK255P2
6	334-443	Washer, Thrust; 3 1/2"ID x 5 5/16"OD x 1/4"Thk.	4	43QK116
7	334-444	Washer, Thrust; 4 3/8"ID x 5 3/8"OD x 3/8"Thk.	2	43QK117
8	334-445	Seal, Collar; 4 3/8"ID x 5 1/2"OD x 9/16"Thk.	2	88AX446
9	334-442	Washer, "D"; 2 21/64"ID x 4 7/8"OD x 1/4"Thk.	2	23QJ112B
10	334-1398	Adjusting Nut Assembly	2	25QJ223
11	334-441	Nut, Adjusting; 3 5/16"-12 ID x 4"OD x 1"Thk.	2	25QJ223
12	334-537	Bolt; 3/8"-24 x 2 3/4"Lg.	2	277232R1
13	SLN-100	Lock Nut; 3/8"-24	2	—
14	334-581	Bolt Assembly; 5/16"-18 x 3/4"Lg.	2	130AX271
15	334-1397	Cap Kit, Trunnion	2	97QL339P3
16	334-468	Cap; 5 3/4"ID x 7 3/4"OD x 1 1/2" Deep	2	97QL339P3
17	334-545	Fitting, Pressure Relief; 1/8"-27 NPT, 5 PSI	2	44AX52
18	334-582	Bolt Assembly; 5/16"-24 x 1"Lg.	12	1AX114
19	338-746	Insulator Box; 6 3/4" Deep	4	52QK418BP4
19	338-728	Insulator Box; 6 3/8" Deep	4	52QK418BP5
20	325-110	Insulator, Standard; 1 3/4" Dowel, 70 Durometer	4	10QK36B
20	325-123	Insulator, Urethane Severe Service; 1 3/4" Dowel	4	10QK388
20	325-127	Insulator, Urethane Extra Service; 1 3/4" Dowel	4	—
20	325-125	Insulator, Offset; 1 3/4" Dowel	AR	10QK48
20	325-114	Insulator, 2" Dowel, 70 Durometer	4	10QK372
21	338-729	Spacer; 3"W x 4"Lg. x 1 1/2"Thk.	8	13QK246
22	325-113	Insulator; 1 3/4" Dowel, 70 Durometer	4	10QK370
22	325-113U	Insulator, Urethane	4	—
22	325-108	Insulator, Standard; 1 1/2" Dowel, 70 Durometer	4	10QK32BP1
22	325-109	Insulator, Upper	4	10QK33A
22	325-109U	Insulator, Upper Urethane	4	—
23		Insulator Box Bolt, 7/8"-14 Thread	12	—
24	334-150	Washer, Hard Flat; 7/8"	12	35AX1310
25	SLN-106	Lock Nut; 7/8"-14	12	—
26		Insulator Box Cap Screw, 7/8"-9 Thread	4	—
27	338-714	Saddle, U-Bolt; 9 3/4"Lg. x 4"W	2	8QK335P2
28		U-Bolt Assembly, Square or Semi-Round	4	—
29	SUW-125	U-Bolt Washer; 1 1/4"	8	—
30	DN-125	Deep Nut; 1 1/4"-12, Grade C	8	21AX131
30	DNM-200	Deep Nut, 1 1/4"-12, Grade C	8	—
31		Torque Rod, OEM Fixed Length	2	—
31		Torque Rod, Uni-Rod	2	—
31		Torque Rod, 2 Piece Ultra Rod Components	2	—
32	321-267	Bushing	2	—
33	321-136	Bushing, Taper Stud Type	2	46735
33	321-136U	Bushing, Taper Stud Type	2	—
34	—	Spring Assembly	—	—