4WD or 8,000LB Axles With Front Frame Extensions
4800 4X4 and 4900 6X6 (1989-2003)
Includes 4X2 and 6X4 models with 8,000LB axle and front frame extensions (55-884 only)
These models use 3 Inch wide, 54 Inch long springs with 1 Inch I.D. bronze (NJG) bushings