Fuel Off-Road Chrome Wheel Center Cap 1003-36. THE CENTER CAP ON YOUR WHEELS MUST HAVE THESE PART NUMBERS ON THE BACK IN ORDER FOR THEM TO FIT YOUR WHEELS. Hardware (if applicable) is included. The Part Number typically is on a white sticker on the backside of the center cap.If the part number does not match, the cap will not fit. WE ARE ONLY OPEN M-F AND CLOSED DURING THE WEEKEND AND ALL FEDERAL HOLIDAYS.