Diesel Gas Cap is a direct fit for the following:

2008-2017 Ford F-250 Super Duty
2008-2017 Ford F-350 Super Duty
2008-2017 Ford F-450 Super Duty

2008-2017 Ford F-550 Super Duty

For 6.4L or 6.7L Diesel Engines Only

Genuine Ford Part Number: 8C3Z-9030-C