Cometic Gasket Head Gasket
2005–2010 Scion tC / 2008–2014 Scion xB
C4507-060
Overview:
The Cometic Gasket Head Gasket is engineered to provide superior sealing performance for your Scion tC and Scion xB engines. Designed with multiple embossed layers of stainless steel and coated with heat-resistant Viton rubber, this Multi-Layer Steel (MLS) gasket ensures a reliable seal without the need for additional sealants. Ideal for high-output engines, it effectively handles the stresses between aluminum heads and blocks, delivering durability and long-lasting performance.
Whether you drive daily or push your vehicle for spirited performance, this head gasket offers the strength and corrosion resistance needed to maintain engine integrity under demanding conditions.
Key Features:
Built with advanced materials and design, the Cometic MLS Head Gasket offers the following benefits:
- Constructed from multiple embossed layers of stainless steel for enhanced strength and flexibility.
- Outer layers coated on both sides with Viton, a heat-resistant fluor elastomer rubber rated up to 250°C (482°F), providing excellent sealing under harsh conditions.
- Compressed operating thickness of 0.060" ensures precise fitment and optimal sealing.
- Designed to withstand shearing forces between aluminum heads and aluminum or cast iron blocks.
- Center shim layer of uncoated stainless steel can be varied to meet specific thickness requirements.
- Corrosion-resistant construction extends gasket life and reliability.
- No sealants required, simplifying installation and reducing the risk of leaks.
- Embossed outer layers improve sealing by conforming to surface irregularities.
- Compatible with Toyota 2AZ-FE and 2AZ-FXE engines, ensuring precise bore sizing at 89mm.
Construction & Design:
The Cometic MLS Head Gasket features a robust multi-layer steel design that combines durability with flexibility. The embossed stainless steel layers provide a strong yet resilient structure capable of rebounding to maintain a tight seal throughout engine operation. The Viton coating on the outer layers enhances sealing performance by resisting heat, oil, and chemical exposure common in engine environments.
This gasket is engineered to handle the differential expansion and contraction between aluminum heads and blocks, preventing leaks and maintaining compression. The uncoated stainless steel shim layer in the center allows for precise thickness customization, ensuring a perfect fit for your engine’s specifications.
Installation & Fitment:
This head gasket is a direct replacement designed specifically for the following vehicles and engine configurations, ensuring reliable fitment and performance:
- Scion tC (2005–2010)
- Scion xB (2008–2014)
- Additional fitment includes various Toyota and Pontiac models equipped with the 2AZ-FE/2AZ-FXE engines.
No sealants are required during installation, simplifying the process and reducing the chance of installation errors. The gasket fits precisely to OEM specifications, making it suitable for professional mechanics and experienced enthusiasts alike.
What's Included:
- One Cometic Multi-Layer Steel (MLS) Head Gasket with Viton-coated outer layers
Ideal For:
This head gasket is ideal for Scion tC and xB owners seeking a durable, high-quality replacement part that supports both daily driving and performance applications. It is especially suited for those upgrading or maintaining engines with aluminum heads and blocks, requiring a gasket that can handle high output and thermal stresses without compromise.
