Mahle 54051 Engine Cylinder Head Gasket

Mahle Cylinder Head Gasket 54051

The Mahle 54051 engine cylinder head gasket is an OEM-standard sealing solution for select Chevrolet, GMC, Pontiac, and Isuzu applications. Built with composite construction and graphite cylinder head gasket material, it is specified for 3.62 in. (92.00 mm) cylinder bore applications and uses a 0.06 in. (1.62 mm) thickness for proper sealing performance.

Key Features

• Mahle engine cylinder head gasket, part number 54051
• Composite gasket construction with graphite cylinder head gasket material
• OEM standard item grade for factory-style service replacement
• 0.06 in. (1.62 mm) thickness
• 3.62 in. (92.00 mm) cylinder bore diameter
• Torque-to-yield application
• No gasket sealant included

Detailed Description

Mahle 54051 is an engine cylinder head gasket engineered for sealing the combustion chamber and coolant/oil passages in the cylinder head assembly. Mahle supplies sealing products used by OEMs and technicians worldwide, and this gasket follows an OEM-standard specification for service work on vehicles such as the Chevrolet S10, GMC Sonoma, Chevrolet Cavalier, Pontiac Sunfire, and Isuzu Hombre. This part cross-references FEL-PRO 9170 PT-1 for the same application.

Use Mahle 54051 when you need a direct-fit head gasket for a 3.62 in. bore engine that requires graphite sealing material and torque-to-yield fastener service. The part number 54051 is also referenced in OE and aftermarket catalogs for the listed applications.

What It Helps Address

• Coolant leakage at the cylinder head sealing surface
• Compression loss between the cylinder head and engine block
• Oil seepage caused by a failed head gasket
• Combustion gas leakage into the cooling system
• Overheating concerns related to compromised head sealing

Installation Notes

• Compatible With 1998-2003 Chevrolet S10, N/A; use graphite cylinder head bolts when installing.
• Compatible With 1998-2003 GMC Sonoma, N/A; use graphite cylinder head bolts when installing.
• Compatible With 1998-2002 Chevrolet Cavalier, N/A; use graphite cylinder head bolts when installing.
• Compatible With 1998-2002 Pontiac Sunfire, N/A; use graphite cylinder head bolts when installing.
• Compatible With 1998-2000 Isuzu Hombre, N/A; use graphite cylinder head bolts when installing.

Clean the mating surfaces thoroughly before installation and verify cylinder bore, thickness, and fastener requirements before assembly. Because this is a torque-to-yield application, follow the vehicle service procedure and tightening sequence exactly.

Quality Assurance

Mahle is known for OEM-level sealing components used in professional engine service. The 54051 head gasket is built to OE-standard expectations for fit, sealing, and material selection in the listed applications.