Cometic Subaru EJ205/EJ255/EJ257 Front Crankshaft Seal - C4857

The Cometic Subaru EJ205/EJ255/EJ257 Front Crankshaft Seal - C4857 is a precision-engineered head gasket.

The Cometic premium head gasket is engineered for high-performance and racing applications where OEM gaskets fall short. Built with Cometic's premium materials, this gasket meets or exceeds OEM specifications for durability and sealing performance. Precision CNC-machined to exacting tolerances, this gasket seals combustion, water jackets, and oil passages simultaneously — eliminating the need for multiple gaskets or sealing compounds.

• Part Number: C4857

Verified fitment: Saab 9 2X (2005); Subaru Impreza (2002–2005).