Engine Gaskets & Seals

Premium 2008-2010 6.4 Powerstroke Engine Gaskets, Seals & O-Ring Kits

Maintaining a perfect, leak-free seal is absolutely critical on the 2008-2010 Ford 6.4L Powerstroke engine. Because this platform utilizes a high-pressure common-rail fuel system and a high-flow compound turbo configuration, its internal components are subjected to extreme cylinder pressures, intense thermal cycles, and demanding fluid velocities. Under these harsh conditions, factory paper or standard rubber seals will degrade over time, leading to oil, coolant, or exhaust leaks that rob your truck of performance and efficiency. Whether you are addressing a stubborn oil leak on the driveway, performing a top-end refresh with head studs, or completely tearing down the block for a high-horsepower build, utilizing premium, heavy-duty gaskets and seals is the only way to ensure long-term reliability.

Many factory gaskets on the 6.4L are single-use, crush-style multi-layered steel (MLS) designs. Reusing them during a repair almost guarantees a leak down the line. Investing in robust, exact-fit replacement seals protects your engine's vital fluids and maintains the high boost pressures required by your turbos.

At Full Force Diesel, we carry a comprehensive inventory of OEM-quality and upgraded performance gaskets and seals engineered explicitly for the 2008-2010 6.4L Super Duty:

• Multi-Layered Steel (MLS) Head Gaskets: Designed to handle extreme combustion pressures without lifting, we stock heavy-duty MLS head gaskets from industry-trusted brands like Mahle and genuine Ford Motorcraft. These are essential safety gear when upgrading to aftermarket head studs.

• Valve Cover Gaskets & Injector Harness Seals: Prevent oil leaks and safeguard your sensitive piezoelectric fuel injector wiring with direct-replacement valve cover gaskets that feature integrated electrical connectors for a flawless factory seal.

• Complete Overhaul & Top-End Gasket Sets: Take the guesswork out of your next major engine repair. Our comprehensive gasket kits bundle every single o-ring, copper crush washer, manifold gasket, and fluid seal required to complete a professional, leak-free installation from start to finish.

• Turbo & Exhaust Gaskets: Keep your compound turbos spooling efficiently by replacing single-use up-pipe gaskets, turbo pedestal o-rings, and exhaust manifold gaskets to eliminate efficiency-robbing drive pressure leaks.

Don't risk a time-consuming teardown or compromise your engine's performance by cutting corners on supporting seals. Browse our full selection of 2008-2010 6.4 Powerstroke gaskets and seals below to keep your truck running tight, clean, and dry under any load.