Mahle 54423 Engine Cylinder Head Gasket

Mahle 54423 Cylinder Head Gasket

The Mahle 54423 engine cylinder head gasket is an OEM-standard sealing component built with multi-layered steel construction for Subaru applications. It is specified for 1999 Subaru Legacy and 1999-2001 Subaru Impreza models, with fitment notes calling for replacement of cylinder head bolts during installation.

Key Features

• Multi-layered steel head gasket construction
• OEM-standard item grade for engine sealing service
• 0.53 mm thickness for precise head sealing
• 3.87 in. cylinder bore diameter
• No gasket sealant included
• Torque-to-yield application
• Mahle 54423 for Subaru engine repair

Detailed Description

Mahle 54423 is a cylinder head gasket engineered for dependable sealing between the cylinder head and engine block. The multi-layered steel design supports consistent compression and sealing performance in Subaru engines, while the OEM-standard specification aligns with factory-style service requirements. This part cross-references Beck/Arnley 035-2084 and FEL-PRO 26415 PT for the same application. It is a direct-fit sealing solution for 1999-2001 Subaru Impreza and 1999 Subaru Legacy engine service, and the Mahle 54423 part number is commonly searched by buyers looking for a Subaru head gasket replacement.

Common Repair Uses

• Head gasket replacement after combustion seal failure
• Repair for coolant loss at the cylinder head interface
• Correction of compression leakage between cylinders and cooling passages
• Service for overheating-related gasket damage
• Restoration of proper engine sealing on Subaru Impreza and Legacy engines

Installation Notes and Tips

Compatible With 1999-2001 Subaru Impreza and 1999 Subaru Legacy, this gasket requires cylinder head bolt replacement for proper installation of the multi-layered steel gasket. Follow torque-to-yield procedures exactly, verify head and block surfaces are clean and flat, and confirm bore and thickness specifications before assembly. Use the Mahle 54423 head gasket only with the correct engine configuration for the listed Subaru applications.

Quality Assurance

Mahle gaskets are used by OEMs and technicians worldwide for engine sealing applications. The Mahle 54423 is built to OEM-standard expectations and uses multi-layered steel construction for consistent sealing performance in Subaru engine repair.