43-498 Ford F250, F350 4WD Front Leaf Spring (2/PD Leaves) 1980-1997 SRI No. 43-498 OEM No. E3TZ5310R, E3TA5310ABA Measurements (A):23 7/8" (B):28 3/8" (C): 1 1/4" Pack Thickness: 2", Spring Width: 3" Spring Capacity 3,486 lbs