COMPATIBLE WITH: 2003-10 FORD 6.0L (363cid) OHV V8 POWER STROKE DIESEL TURBO (w/ 18mm Cylinder Head Dowels) Package Includes : 1 MLS Cylinder Head Gasket Set (18mm), 1 Conversion/Lower Gasket Set, 1 RTV Gasket Silicone (Brand may vary depending on availability) Note : This Set will NOT fit 20mm cylinder head dowels. This gasket set contains 18mm cylinder head dowels. Some 2005-2006 models use 20mm cylinder head dowels. Before ordering, please verify that your application is for 18mm head dowels 04 - 05 FORD E-350 CLUB WAGON 6.0L 363ci OHV V8 DIESEL TURBO, VIN "P” 04 - 10 FORD E-350 SUPER DUTY 6.0L 363ci OHV V8 DIESEL TURBO, VIN "P” 04 - 10 FORD E-450 SUPER DUTY 6.0L 363ci OHV V8 DIESEL TURBO, VIN "P” 03 - 05 FORD EXCURSION 6.0L 363ci OHV V8 DIESEL TURBO, VIN "P” 03 - 07 FORD F-250 SUPER DUTY 6.0L 363ci OHV V8 DIESEL TURBO, VIN "P” 03 - 07 FORD F-350 SUPER DUTY 6.0L 363ci OHV V8 DIESEL TURBO, VIN "P” 04 - 07 FORD F-450 SUPER DUTY 6.0L 363ci OHV V8 DIESEL TURBO, VIN "P” 03 - 07 FORD F-550 SUPER DUTAY 6.0L 363ci OHV V8 DIESEL TURBO, VIN "P”