Mahle HS54773B Engine Cylinder Head Gasket Set

Engine sealing for Toyota and Lexus applications

The Mahle HS54773B engine cylinder head gasket set is built for specific Toyota and Lexus hybrid applications that require precise sealing at the cylinder head. It is a direct-fit sealing solution for service work on the Corolla, Prius, Prius V, Prius Plug-In, and CT200h.

• Multi-layered steel construction for consistent sealing performance.
• Fits select Toyota Corolla, Prius, Prius V, Prius Plug-In, and Lexus CT200h applications.
• Engine cylinder head gasket set for top-end engine service.
• Part number HS54773B for accurate ordering and catalog matching.

Detailed product overview

Mahle HS54773B is an engine cylinder head gasket set for confirmed Toyota and Lexus fitments, including the 2020 Toyota Corolla, 2010-2016 Toyota Prius, 2012-2016 Toyota Prius V, 2012-2015 Toyota Prius Plug-In, and 2011-2017 Lexus CT200h. The fitment notes specify multi-layered steel construction and indicate that cylinder head bolts are not included, with cylinder head bolt replacement recommended during service. This part cross-references Beck/Arnley 032-3038 and FEL-PRO HS 26515 PT-1 for the same application.

Common repair uses

• Addresses cylinder head sealing concerns during engine teardown.
• Helps restore compression sealing after head service.
• Supports repair of coolant or oil leakage at the head interface.
• Provides the correct gasket set for hybrid engine maintenance.

Installation notes and quality

Confirm engine code and application details against the vehicle catalog before installation. The fitment notes call for cylinder head bolt replacement, so inspect related fasteners and sealing surfaces during reassembly. Mahle gaskets are trusted by OEMs and technicians worldwide for sealing applications.