Mahle HS55081A Engine Cylinder Head Gasket Set

Overview

Mahle HS55081A is a cylinder head gasket set for select BMW V8 applications. It is built for engine sealing service where dependable compression control and fluid separation are critical.

Compatible With BMW 650i, 750i, M5, M6, X5, and X6 applications across the listed model years. This part cross-references BMW 11 12 2 327 854 for the same application.

Key Features

• Cylinder head gasket set for engine sealing service
• Mahle sealing products are trusted by OEMs and technicians worldwide
• Application-specific coverage for multiple BMW performance and luxury models
• Part number HS55081A for catalog and service matching

Detailed Description

HS55081A is a Mahle cylinder head gasket set intended for BMW engines listed in the fitment data, including 650i, 750i, Alpina B7, M5, M6, X5, and X6 applications. The set supports cylinder head sealing during engine repair, helping maintain combustion pressure and separate oil and coolant passages when the original sealing surfaces are being serviced. The part number HS55081A is also useful when matching service records or ordering by reference number.

Mahle focuses on sealing products used by OEMs and professional technicians, and this gasket set follows that same service-oriented approach. For BMW 650i and BMW M6 repairs, HS55081A provides a direct catalog match for the listed applications. The part number HS55081A should be verified against the engine code and service notes before installation.

What It Is Used For

• Replacing worn or damaged cylinder head gaskets
• Restoring sealing after overheating or head service
• Addressing compression loss from gasket failure
• Correcting oil or coolant leakage at the cylinder head interface
• Supporting engine rebuild or top-end repair work

Installation Notes

Fitment notes indicate cylinder head gaskets, bolts not included on some applications, and cylinder head bolt replacement is recommended. Follow the vehicle service procedure, inspect the head and block surfaces, and confirm all related sealing components before assembly. Use the listed fitment details to verify the correct BMW application for HS55081A.

Quality Assurance

Mahle sealing products are used by OEMs and technicians around the world, reflecting a strong focus on engine sealing performance and service reliability.