Description
Mahle Engine Cylinder Head Gasket Set – HS54657
The Mahle HS54657 is a comprehensive, OEM-grade cylinder head gasket set built specifically for 2008–2010 Ford Super Duty trucks equipped with the 6.4L Powerstroke diesel engine. This high-quality set is designed to support a complete top-end engine overhaul, offering a full range of gaskets and seals for all critical components—from the cylinder heads to the turbo system.
Mahle uses multi-layered steel (MLS) for the head and exhaust gaskets and fluoroelastomer valve stem seals, ensuring durability and heat resistance under extreme diesel operating conditions.
Key Features:
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Item Grade: OEM Standard
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Cylinder Head Gasket Material: Multi-Layered Steel (MLS)
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Intake Manifold Gasket Material: Molded Rubber
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Exhaust Manifold Gasket Material: Multi-Layered Steel
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Valve Stem Seal Material: Fluoroelastomer
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Cylinder Head Bolts Included: No
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Cylinder Head Dowels Included: Yes
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Torque-to-Yield Bolts Required: Yes
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Package Quantity: 159 components
Includes:
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Cylinder Head Gaskets
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Valve Cover Gaskets & Grommets
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Intake & Exhaust Manifold Gaskets
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Turbocharger Gaskets, Seals, and Mounting Hardware
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EGR Valve & EGR Cooler Gaskets
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Fuel Injector O-rings, Washers, and S-Tubes
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Throttle Body & Thermostat Housing Gaskets
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Rocker Box, Oil Cooler, and Oil Line Gaskets
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Crankcase Breather & Radiator Hose Seals
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Cylinder Head Dowels
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And more—see full list above
Vehicle Fitment – Ford (6.4L Powerstroke Diesel):
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F-250 Super Duty (2008–2010)
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F-350 Super Duty (2008–2010)
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F-450 Super Duty (2008–2010)
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F-550 Super Duty (2008–2010)
OEM Reference Number:
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8C3Z-6079-D
Note: Cylinder head bolts are not included and should be purchased separately. Always verify compatibility by VIN or engine build before ordering.
📦 Return Policy Notice:
Due to the sensitive nature of gasket sets, any opened packaging will void eligibility for return. Please verify fitment before opening.
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