4G64 Aluminum cylinder head MD305479
Mitsubishi 4G63-16V and 4G64-16V Engine Cylinder Head - OE: MD305479
Engine Models: Mitsubishi 4G63-16V, 4G64-16V
Part Number (OE): MD305479
Applicable Engines
This cylinder head is specifically designed for Mitsubishi’s 4G63 and 4G64 2.0L and 2.4L 16-valve engines, renowned for their performance and reliability in various Mitsubishi models. With a dual overhead cam (DOHC) configuration, these engines deliver increased efficiency and power, making this cylinder head essential for optimal vehicle operation.
Compatible Mitsubishi Models
- Mitsubishi L200 (K7_T, K6_T)
- Mitsubishi Galant VI (EA2A, EA_) (1986–1995)
Key Functions of the Cylinder Head
- Sealed Combustion Chamber: The cylinder head forms a sealed combustion chamber with the cylinder block, ensuring effective fuel combustion and power output.
- Valve Control: Houses intake and exhaust valves, facilitating precise air intake and exhaust gas expulsion to optimize engine cycles.
- Cooling and Lubrication Channels: Includes dedicated channels for coolant and oil flow, efficiently managing engine temperature and reducing wear.
- DOHC Design Compatibility: Designed for the dual camshaft system of 4G63-16V and 4G64-16V engines, enhancing valve timing and improving engine power and fuel efficiency.
Material
- High-Quality Aluminum Alloy: Constructed from durable aluminum alloy, this cylinder head withstands high temperatures and pressures typical in high-performance engines, ensuring reliability under challenging conditions.
Notable Features
- High Temperature and Pressure Endurance: The cylinder head is built to endure extreme conditions, making it suitable for high-performance applications in both on-road and off-road environments.
- Enhanced Sealing: Works with a cylinder head gasket to prevent leakage of fuel, oil, and coolant, maintaining a stable and efficient combustion environment.
Maintenance and Replacement
Regular inspection and maintenance are recommended to ensure the longevity of the 4G63-16V and 4G64-16V engines. Cylinder head replacement may be necessary if issues like overheating, oil leakage, or head gasket failure occur, to keep engine performance at its peak.
Summary
The Mitsubishi 4G63-16V and 4G64-16V engine cylinder head (OE: MD305479) is a critical part for vehicles like the Mitsubishi L200 and Galant VI. This high-quality aluminum head supports the DOHC system, providing durability, improved heat resistance, and reliable sealing, essential for efficient and long-lasting engine performance.




