1990 GMC C7000 Topkick, Truck Delivery, Spindles/Knuckles, Fits to: GMC C7000 Topkick, (Used) 1990 GMC C7000 Topkick, COMPLETE FRONT SPINDLE/ KNUCKLE- Part Number: 15654424, Serial Number: NCA90331747, Make: Rockwell International, Model: 2CFG5000NX18, Capacity: 9,000 Lbs, Hub Bolts: 10, Brake Type: Drum, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921, Truck Year 1990, VIN 1GDM7H1J6LJ608621, Axle Make Rockwell International 1GDM7H1J6LJ608621