Mahle Engine Cylinder Head Gasket – 55527 (Left Side)
The Mahle 55527 is an OEM-quality left cylinder head gasket engineered for select 2020–2022 Ford Super Duty trucks equipped with the 6.7L Power Stroke diesel engine. Designed with multi-layered steel (MLS) construction and advanced coatings like fluoroelastomer and PTFE, this gasket delivers exceptional sealing performance under the extreme pressure and heat generated by modern diesel engines.
This is a driver-side (left) head gasket—ideal for top-end service, head replacement, or complete engine overhauls. Mahle ensures precise fit and OEM-reliability trusted by professional diesel technicians.
Key Features:
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Application: 6.7L Power Stroke Diesel (Left Cylinder Head)
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Item Grade: OEM Standard
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Material: Multi-Layered Steel (MLS)
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Gasket Coating: Fluoroelastomer + PTFE
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Bore Diameter: 3.90"
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Gasket Thickness: 0.050"
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Torque-to-Yield: Yes
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Cylinder Head Bolts Included: No
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Cylinder Head Dowel Included: No
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Package Quantity: 1 (Left Side Only)
Vehicle Fitment – Ford (6.7L Power Stroke Diesel):
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F-250 / F-350 / F-450 / F-550 Super Duty (2020–2022)
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F-650 / F-750 (2021–2022)
OEM Reference Numbers – Ford:
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LC3Q-6083-AB
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LC3Z-6051-D
Note: This gasket is for the left (driver) side only. Right side sold separately. Cylinder head bolts must be purchased separately. Always confirm fitment with VIN or engine code.
