Mahle HS55004 Engine Cylinder Head Gasket Set

Engine Sealing for BMW Applications

Mahle HS55004 is an engine cylinder head gasket set for a wide range of BMW turbocharged applications. It is built around multi-layer steel construction and is intended for repairs where reliable cylinder head sealing is critical.

Key Features

• Multi-layer steel construction for consistent sealing performance.
• Engine cylinder head gasket set for BMW engine repair work.
• Fits a broad range of 2010-2018 BMW models, including 535i, 640i, X5, and M2 applications.
• Part number HS55004 for accurate ordering and service matching.
• Mahle sealing products are trusted by OEMs and technicians worldwide.

Detailed Description

Mahle HS55004 is a cylinder head gasket set engineered for BMW engines that require dependable sealing during head service. Fitment includes 2010-2018 BMW 135i and 135is, 2011-2016 BMW 335i and 535i, 2012-2018 BMW 640i, 2013-2015 BMW 740i and 740Li, 2014-2018 BMW X4 and X6, and other listed BMW models. This part number, HS55004, is associated with multi-layer steel construction and is specified for applications where the cylinder head bolts should be replaced during service.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Repair Uses

• Restores cylinder head sealing after gasket failure.
• Addresses coolant or combustion leakage at the head interface.
• Supports repair after overheating-related engine damage.
• Helps correct compression loss caused by sealing wear.
• Used during top-end engine service on BMW 535i and BMW X5 applications.

Installation Notes

Head gasket and valve stem seals are not included. Cylinder head bolts are not included, and cylinder head bolt replacement is recommended during installation. Verify engine code and vehicle application before ordering, and follow factory torque procedures and sequence during assembly.

Quality Assurance

Mahle sealing products are used by OEMs and technicians around the world, reflecting established engineering and manufacturing standards for engine sealing components.