34-1451HD Dodge Ram 1500 Rear Heavy Duty Leaf Spring (4/1 Leaves) (2002-2009) SRI No. 34-1451HD OEM No. None Measurements (A): 31 1/4" (B): 32" (C): 7 1/2" Pack Thickness: 2 1/4" Spring Width: 2 1/2"