Mahle 55489 Engine Cylinder Head Gasket - Right

Overview

The Mahle 55489 cylinder head gasket is an OEM-standard sealing component built with multi-layered steel construction for the right cylinder head. It is listed for Ford Mustang and Ford F-150 applications with confirmed right-side fitment, and it is specified with a 0.038-inch thickness and 3.71-inch bore diameter.

For buyers searching for a Ford Mustang right cylinder head gasket or a Ford F-150 right cylinder head gasket, this Mahle 55489 part provides a direct replacement format with application-specific sealing dimensions.

Key Features

• Multi-layered steel construction for cylinder head sealing.
• OEM-standard grade for application-matched replacement.
• 0.038-inch gasket thickness.
• 3.71-inch bore diameter.
• Listed for right-side Ford Mustang and Ford F-150 applications.

Detailed Description

Mahle 55489 is a cylinder head gasket designed for right-side Ford applications where precise sealing is critical. The multi-layered steel material and OEM-standard grade support consistent compression and sealing performance, while the listed thickness and bore diameter help match the original application requirements. This part cross-references Ford JR3E-6051-AA and JR3Z-6051-A for the same application.

Mahle’s Cylinder Head Gasket line focuses on sealing components used in engine repair and rebuild work. For technicians and buyers comparing Ford Mustang and Ford F-150 engine sealing parts, the 55489 offers a specification-driven replacement option with fitment tied to the right cylinder head.

What It Is Used For

• Replacing a leaking cylinder head gasket on the right side.
• Restoring combustion sealing between the cylinder head and engine block.
• Addressing coolant or oil seepage at the head sealing surface.
• Supporting engine repair after cylinder head service.
• Matching a specified OEM-style gasket thickness and bore size.

Installation Notes and Tips

Fitment is listed for 2021-2025 Ford Mustang, right; 2018-2020 Ford F-150, right; and 2018-2020 Ford Mustang, right. The fitment notes specify that replacement of cylinder head bolts is necessary for proper installation of the multi-layered steel gasket on the applicable Ford F-150 and Ford Mustang applications. Verify engine configuration and sealing surface condition before installation.

Quality Assurance

MAHLE gaskets are trusted by OEMs and technicians worldwide for sealing applications. The 55489 is built to OEM-standard expectations for engine sealing service.