Performance Head Gasket Kit & Seals Ford F-250 (2007-2010) 5.4L

High-Sealing Performance Head Gasket Kit for 2007-2010 Ford F-250 (P356)

What it Does: The Performance Head Gasket Kit seals combustion chambers and critical fluid passages on the 2007-2010 F-250 to prevent cylinder pressure leaks, oil dilution, and coolant loss under heavy load.

The Stock Ford F-250 Thermal Expansion and Bore Seal Failure

Factory multi-layer steel gaskets on the 5.4L Triton 3V are susceptible to localized blowout under sustained torque demands, continuous towing, and thermal cycling. The cast iron block and aluminum cylinder head configuration induces micro-fretting across the deck surface during severe heat soak. Over time, standard factory fire rings degrade, resulting in combustion gas migration into the cooling passages, coolant consumption, rough idle, and crankcase contamination.

The Engineering Solution

This comprehensive overhaul kit features reinforced multi-layer steel (MLS) head gaskets engineered with high-recovery elastomeric outer coatings to maintain positive deck contact across extreme thermal gradients. High-tensile combustion combustion fire rings resist high cylinder pressure spikes without creep. Paired with high-temperature fluoroelastomer (FKM) valve stem seals, precision-molded silicone valve cover gaskets, and robust intake/exhaust manifold seals, this direct-fit kit restores optimal compression and oil containment for demanding work-truck duty cycles.

What's Included

• 1 Valve Oil Seal Set
• 2 Head Gaskets
• 2 Valve Cover Gaskets
• 2 Intake Manifold Gaskets
• 4 Exhaust Manifold Gaskets
• 1 Oil Pan Gasket
• 1 Crankshaft Rear Oil Seal
• 2 Crankshaft Front Oil Seals
• 1 Oil Filter Gasket
• 2 Water Outlet Gaskets
• Other small gaskets and seals

Technical Specifications

Compatibility

• 2007-2010 Ford F-250 Super Duty 5.4L Triton SOHC 24V V8

Frequently Asked Questions & Fitment Warnings

Does this fit the P356 F-250?

Yes, this is a direct fit for the 2007-2010 Ford F-250 equipped with the 5.4L Triton 3V SOHC 24V engine; it does not fit 2-valve 5.4L or 6.8L V10 applications.

Are new cylinder head bolts required for installation?

Yes, the 5.4L Triton uses torque-to-yield (TTY) cylinder head bolts that permanently stretch upon assembly and must be discarded and replaced.

The Ford Heavy-Duty Standard

Engineered for maximum commercial durability, this complete gasket package ensures consistent cylinder pressure retention and absolute fluid isolation to handle maximum towing ratings and severe operating duty.