Mahle HS55017A Engine Cylinder Head Gasket Set

Mahle HS55017A Cylinder Head Gasket Set

The Mahle HS55017A engine cylinder head gasket set is built for Subaru repairs that demand reliable sealing at the head-to-block interface. It is a direct-fit option for select Subaru Impreza, WRX, Forester, Legacy, and Outback applications from 2007-2014.

Mahle sealing products are used by OEMs and technicians worldwide, and this set reflects that focus on consistent fit and dependable engine sealing. The HS55017A is a practical choice for Subaru head gasket service where improved gasket design is specified.

Key Features

• Engine cylinder head gasket set for Subaru applications
• Fits 2008-2014 Subaru Impreza, N/A
• Fits 2013-2014 Subaru WRX, N/A
• Fits 2009-2013 Subaru Forester, N/A
• Fits 2007-2009 Subaru Legacy, N/A
• Fits 2007-2009 Subaru Outback, N/A
• Improved head gasket design noted for the listed applications
• Mahle HS55017A for targeted Subaru engine sealing service

Detailed Description

Use the Mahle HS55017A when servicing the cylinder head sealing system on select Subaru models. This engine cylinder head gasket set is listed for 2008-2014 Subaru Impreza, 2013-2014 Subaru WRX, 2009-2013 Subaru Forester, 2007-2009 Subaru Legacy, and 2007-2009 Subaru Outback. The part number HS55017A is also cross-referenced to FEL-PRO HS26531PT-1 for the same application.

Mahle gaskets are engineered for professional engine repair work, with a focus on sealing performance that supports proper compression and fluid separation at the cylinder head. For Subaru Impreza, WRX, Forester, Legacy, and Outback head gasket service, this set provides a direct replacement path for the specified model years.

Common Repair Uses

• Replacing a leaking cylinder head gasket
• Restoring compression loss caused by head sealing failure
• Addressing coolant and oil mixing at the head interface
• Repairing overheating concerns tied to gasket leakage
• Completing Subaru engine teardown and head service

Installation Notes

Cylinder head bolts are not included. Cylinder head bolt replacement is recommended during installation. Follow the factory service procedure for surface preparation, torque sequence, and torque-angle specifications before reassembly. Verify engine code and exact vehicle application before ordering the Mahle HS55017A.

Quality Assurance

Mahle sealing products are trusted by OEMs and technicians around the globe for engine repair applications. The HS55017A is built to support professional-grade sealing performance for the listed Subaru fitments.