Perfect Circle HS54579 Cylinder Head Gasket Set Ford Powerstroke Diesel - for 6.0L 20mm

The Perfect Circle HS54579 cylinder head gasket set is designed for late-build 2006.5-2007 Ford 6.0L Power Stroke engines with 20mm dowel pins. This comprehensive set provides a reliable, leak-free seal with multi-layered steel gaskets for durability and includes a complete collection of gaskets and seals for the cylinder head and related areas.

Key Features:

• Multi-layered steel (MLS) cylinder head gaskets, exhaust manifold gaskets, and molded rubber intake manifold gaskets
• Includes all necessary gaskets and seals for complete cylinder head replacement, including camshaft seal and throttle body gasket
• Manufactured to stringent specifications to meet or exceed originally equipped gaskets for proper function, form, and fit
• Provides strong, durable sealing with resistance to temperature and pressure fluctuations
• Designed for use with torque-to-yield cylinder head bolts
• For engines with 20mm cylinder head alignment dowels (late-2006 to 2007 builds typically use 20mm)

Application Notes:

• Not for early 6.0L engines with 18mm dowels—always verify dowel size before ordering; trucks near the changeover may differ
• Crankcase head tubes and cylinder head bolts not included
• Perfect for F-250, F-350, F-450 Super Duty trucks and E-Series vans with 6.0L Power Stroke diesel engines

OE cross-reference numbers: 5C3Z-6079-C, 5C3Z-6079-F, 6C3Z-6051-A, 6C3Z-6051-AA. Professional-grade sealing solution trusted by technicians for long-lasting engine reliability.