Mahle 55373 Engine Cylinder Head Gasket

Engine Sealing Overview

The Mahle 55373 engine cylinder head gasket is a sealing component for specific Hyundai and Kia applications. It is built for engines that require a multi-layered steel gasket and proper cylinder head sealing during service.

Key Features

• Engine cylinder head gasket for sealing the combustion chamber and coolant/oil passages.
• Fits 2021-2022 Hyundai Elantra, N/A.
• Fits 2017-2022 Hyundai Ioniq, N/A.
• Fits 2017-2020 Kia Niro, N/A.
• Mahle sealing product trusted by OEMs and technicians worldwide.

Detailed Description

Mahle 55373 is an engine cylinder head gasket for Hyundai Elantra, Hyundai Ioniq, and Kia Niro applications listed above. This gasket is used where a secure seal between the cylinder head and engine block is required, helping maintain compression and isolate engine fluids. The fitment notes specify replacement of the cylinder head bolts for proper installation of the multi-layered steel gasket, so service procedures should follow the vehicle-specific repair information. Part number 55373 is also cross-referenced to Hyundai 22311-03HA0 and Kia 22311-03HA0 for the same application.

What It Is Used For

• Restoring cylinder head sealing after gasket failure.
• Addressing compression loss caused by a worn sealing surface.
• Repairing coolant or oil leakage at the head-to-block interface.
• Supporting proper engine operation after head service.

Installation Notes and Tips

Follow the service manual for surface preparation, torque sequence, and torque-angle procedures. The fitment notes call for replacement of cylinder head bolts during installation of the multi-layered steel gasket. Verify engine code and application details before installation, and inspect mating surfaces for warpage or damage.

Quality Assurance

Mahle gaskets are sealing products used by OEMs and technicians around the world. Part number 55373 is built for the listed applications and should be installed according to factory service procedures.