Cometic Gasket Head Gasket
2013–2020 Subaru BRZ / 2017–2020 Toyota 86 FA20D / 4U-GSE Engine
C4588-032
Overview:
The Cometic Head Gasket for Subaru BRZ (2013–2020) and Toyota 86 (2017–2020) is engineered to provide reliable sealing performance for the FA20D and 4U-GSE engines. Designed for enthusiasts and professional mechanics alike, this gasket ensures optimal compression and durability under demanding conditions. Its precise construction supports engine longevity and helps maintain consistent performance across a wide range of driving scenarios.
Whether you are performing an engine rebuild, upgrading your vehicle for motorsport applications, or simply replacing a worn gasket, this Cometic head gasket offers a dependable solution tailored specifically for these popular sports cars.
Key Features:
Built with advanced materials and manufacturing techniques, this head gasket delivers superior sealing and durability. Key features include:
- Multi-layer steel (MLS) construction with multiple embossed stainless steel layers for enhanced strength and sealing integrity
- Outer layers coated with Viton rubber to improve chemical resistance and sealing under high temperatures
- Compressed operating thickness of 0.032 inches, optimized for precise engine tolerances
- Designed specifically for the right-hand side (RHS) cylinder head application
- Compatible with Subaru FA20D and Toyota 4U-GSE engines featuring an 89.5mm bore diameter
- Manufactured to meet or exceed OEM specifications for fit and function
- Resistant to heat, pressure, and chemical exposure typical in high-performance and daily driving conditions
Construction & Design:
This head gasket utilizes a multi-layer steel design, which is the industry standard for modern performance engines. The embossed stainless steel layers provide a robust sealing surface that resists warping and blowouts. The Viton rubber coating on the outer layers enhances the gasket’s ability to maintain a tight seal by resisting oil, coolant, and combustion gases, even under elevated temperatures and pressures.
The 0.032-inch compressed thickness is carefully engineered to maintain proper combustion chamber volume and compression ratio, ensuring consistent engine performance and reliability. The gasket’s precise fit for the right-hand side cylinder head guarantees straightforward installation and optimal sealing.
Installation & Fitment:
This Cometic head gasket is a direct replacement for the Subaru BRZ models from 2013 through 2020 and Toyota 86 models from 2017 through 2020 equipped with the FA20D or 4U-GSE engines. Installation requires standard engine disassembly procedures, including removal of the cylinder head. It is recommended to follow manufacturer torque specifications and use proper head bolt tightening sequences to ensure a reliable seal.
No modifications are necessary for fitment, making this gasket an ideal choice for rebuilds, repairs, or performance upgrades within the specified vehicle range.
What's Included:
- One (1) Cometic MLS cylinder head gasket, right-hand side
Ideal For:
This head gasket is ideal for Subaru BRZ and Toyota 86 owners seeking a high-quality replacement part that matches or exceeds OEM standards. It is well-suited for enthusiasts performing engine rebuilds, track day participants, and anyone requiring a durable, reliable gasket for daily driving or spirited performance use.
