Mahle HS55016D Engine Cylinder Head Gasket Set

Brand Mahle HS55016D
Fits Subaru · 4 vehicles

OE-trusted sealing. MAHLE gaskets are used by OEMs and technicians worldwide.

Improved gasket design. Fitment notes identify an updated head gasket design for service work.

Cross-references FEL-PRO HS26259PT-1 for the same application. See all 1.

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Engine Cylinder Head Gasket Set for Subaru

The Mahle HS55016D engine cylinder head gasket set is built for sealing repairs on select Subaru applications. It is a direct-fit sealing solution for 2005-2006 Subaru Legacy and 2005-2006 Subaru Outback models with the noted head gasket design update.

Key Features

  • Engine cylinder head gasket set for sealing service work
  • Fits 2005-2006 Subaru Legacy and 2005-2006 Subaru Outback
  • Improved head gasket design noted in fitment data
  • Cylinder head bolts are not included
  • Cylinder head bolt replacement is recommended during service

Detailed Description

Mahle HS55016D is an engine cylinder head gasket set for Subaru Legacy and Subaru Outback applications from 2005-2006. This part is intended for sealing repairs where the cylinder head gasket must maintain compression and fluid separation under engine operating conditions. The fitment notes call out an improved head gasket design, making this a relevant choice for service work on these vehicles. The HS55016D part number is useful when matching the correct sealing set for the application, and HS55016D is the identifier to verify before ordering.

MAHLE gaskets are used by OEMs and technicians worldwide for sealing applications, and this set follows that same product focus. This part cross-references FEL-PRO HS26259PT-1 for the same application.

What It Is Used For

  • Replacing a leaking cylinder head gasket
  • Restoring compression sealing between the head and block
  • Addressing coolant or oil sealing concerns at the head interface
  • Supporting repair work after overheating-related gasket failure

Installation Notes and Tips

Fits 2005-2006 Subaru Legacy, N/A. Fits 2005-2006 Subaru Outback, N/A. Cylinder head bolts are not included, and the fitment notes recommend cylinder head bolt replacement during installation. Verify the engine configuration and compare the HS55016D part number before beginning service.

Quality Assurance

MAHLE gaskets are trusted by OEMs and technicians around the globe for sealing performance.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2006SubaruLegacy2.5LH4Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended; Improved Head Gasket Design
2006SubaruOutback2.5LH4Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended; Improved Head Gasket Design
2005SubaruLegacy2.5LH4Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended; Improved Head Gasket Design
2005SubaruOutback2.5LH4Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended; Improved Head Gasket Design
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
FEL-PRO — HS26259PT-1