Cometic C4234-066 MLS Cylinder Head Gasket Bore - 4G63/4G63T 86mm 066

The Cometic C4234-066 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Mitsubishi 4G63 and 4G63T DOHC engines. This gasket features an 86mm bore diameter and .066" compressed thickness, making it ideal for performance builds and applications requiring enhanced sealing and durability.

Key Features:

• Multi-Layer Steel (MLS) construction for superior sealing and reliability
• 86mm bore diameter designed for 4G63/4G63T engines
• .066" (1.68mm) compressed thickness for precise compression ratio tuning
• Compatible with DOHC Mitsubishi 4G63 and 4G63T engines (excludes Evo 4-9 models)
• Stainless steel construction with advanced coating technology
• Designed to withstand extreme cylinder pressures in turbocharged and high-performance applications

Cometic MLS head gaskets are constructed from multiple layers of stainless steel with a Viton rubber coating, providing exceptional conformability to sealing surfaces while maintaining strength under extreme conditions. The embossed design ensures proper load distribution and sealing at all critical areas including combustion chambers, coolant passages, and oil ports.

Application Notes: This gasket is designed for Mitsubishi 4G63 and 4G63T DOHC engines found in various Mitsubishi Eclipse, Galant VR-4, and Eagle Talon models. Not compatible with Mitsubishi Lancer Evolution 4-9 (Evo IV-IX) models, which require different part numbers.