• Option 1: MAHLE HS54657 Head Gasket Set Ford 6.4L Power Stroke Replaces 8C3Z-6079-D HS26565PT
• Option 2: 2008-2010 Ford 6.4L Power Stroke Diesel MAHLE Upper Head Gasket Set Kit HS54657 OE-GradeProduct OverviewUpgrade or rebuild your 6.4L Power Stroke diesel with the MAHLE HS54657 Top End Gasket Set. Engineered to meet or exceed original equipment (OE) specifications, this kit delivers the exact form, fit, and function required for a reliable, leak-free seal.Key Features• Kit Type: Upper Gasket Kit / Cylinder Head Set
• OE-Grade Quality: Manufactured to strict factory tolerances using superior-grade materials
• Multi-Layer Steel (MLS): Features rugged construction designed to handle high-boost environments and thermal stress
• Direct Fitment: Designed as a drop-in replacement that matches original factory layouts
• Warranty: 1-Year Limited WarrantyCross-Reference / Replaces Part Numbers• MAHLE / Clevite: HS54657, 54657
• Ford OE: 8C3Z-6079-D
• Alternate / Competitor: HS26565PTVehicle Fitment• 2008–2010 Ford F-250 Super Duty (6.4L V8 Power Stroke Diesel)
• 2008–2010 Ford F-350 Super Duty (6.4L V8 Power Stroke Diesel)
• 2008–2010 Ford F-450 Super Duty (6.4L V8 Power Stroke Diesel)
• 2008–2010 Ford F-550 Super Duty (6.4L V8 Power Stroke Diesel)What’s Included• Complete upper cylinder head gasket and seal set (includes core components required for top-end service; note: does not include high-pressure fuel lines from the pump to the head).