Home > SUSPENSION > MEDIUM/HEAVY DUTY TRUCKS, TRAILERS & FIRE SUSPENSIONS > MACK > SS58 CAMELBACK REAR

SS58 CAMELBACK REAR

Mack - SS58 Camelback Rear Suspension

(5" Spring, 4" Bronze Center)

Mack - SS58 Camelback Rear Suspension

(5" Spring, 4" Bronze Center)

Key	Part Number	Description	No. Req.	OEM Reference
1	334-499	Spindle, 4"OD x 50"Lg., 3 7/8"-12 Thread	1	85QK342P2
1	334-499A	Spindle, 4"OD x 50"Lg., 3 7/8"-12 Thread	1	85QK336
2	338-731	Trunnion Assembly	2	39QK24C, 39QK319
3	334-545	Fitting, Pressure Relief; 1/8"-27 NPT, 5 PSI	2	44AX52
4	322-113	Bushing; 4"ID x 4 1/4"OD x 4 1/4"Lg.	4	10QK158A
5	334-511	Washer, Thrust; 4 1/32"ID x 6 13/16"OD x 1/4"Thk.	4	43QK115
6	334-512	Washer, Thrust; 4 1/32"ID x 6 1/4"OD x 5/16"Thk.	2	43QK118
7	334-515	Seal; 5"ID X 6 3/8"OD x 9/16"Thk.	2	88AX253
8		Trunnion Seal Collar, 4"ID x 5"OD	2	8QD137
9	334-498	Nut, Trunnion Shaft; 3 7/8"-12 x 6.09"OD x 1.18"Thk.	2	25QJ220BP2
10	334-1401	Bolt Assembly; 1/2"-20 x 2 3/4"SHCS	2	3AX1472, 21AX798
11		Retainer Plate & Adjusting Nut for Steel Cap, 5 15/16"OD x 1/2"Thk. w/4 5/8" Bolt Holes	2	22QS257
12	334-517	Cap, Trunnion; 6 5/8"ID x 8 1/2"OD x 1 1/2" Deep	2	97QL3001P3
13	334-582	Bolt Assembly; 5/16"-24 x 1"Lg.	12	1AX114
14	338-1597	Insulator Box	2	52QK434P4
14	338-1596	Insulator Box	2	52QK434P3
15	325-114	Insulator, 2" Dowel, 70 Durometer	4	10QK372
16	325-108	Insulator, Standard; 1 1/2" Dowel, 70 Durometer	4	10QK32BP1
17		Insulator Box Bolt, 7/8"-14 Thread	12	—
18	SLN-106	Lock Nut; 7/8"-14	12	—
19	334-150	Washer, Hard Flat; 7/8"	12	—
20		Insulator Box Cap Screw, 7/8"-9 Thread	4	—
21	338-755	Saddle, U-Bolt; 10 7/8"Lg. x 5"W	2	8QK232A
22	Ubolts	U-Bolt Assembly, Square or Semi-Round	4	—
23	SUW-125	U-Bolt Washer; 1 1/4"	8	—
24	DN-125	Deep Nut; 1 1/4"-12, Grade C	8	21AX131
24	DNM-200	Deep Nut, 1 1/4"-12, Grade C	8	—
25	345-808	Uni-Rod Kit	2	MU-4044, 17QF422-XX
26	—	Spring Assembly	—	—