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Combustion Chamber Block | ME-200776 |
Material | 4Cr9Si2 |
Brand | MITSUBISHI |
Engine | 4M40 |
Fuel | Oil |
Restore your 4M40 diesel engine's performance with this genuine OEM combustion chamber block (ME-200776), engineered to exact Mitsubishi specifications for perfect fitment and optimal combustion efficiency.
✔ Key Features & Benefits
Precision Engineering
Exact OEM replacement (ME-200776) for guaranteed compatibility
Maintains factory compression ratio (18.5:1) for proper diesel combustion
Precision-cast design ensures correct fuel swirl pattern
Heavy-Duty Construction
High-grade alloy withstands extreme diesel combustion pressures
Heat-treated surfaces resist cracking and thermal deformation
Machined sealing surfaces prevent compression leaks
Performance Restoration
Recovers lost engine power and torque
Improves fuel efficiency and reduces smoke
Enhances cold start capability
Maintains proper cylinder temperatures
✔ When to Replace
Visible erosion or cracks in existing chambers
Compression loss (readings below 400 psi)
Excessive blue/white exhaust smoke
Noticeable power reduction under load
Overheating issues
✔ Ideal Applications
4M40 engine rebuilds
Cylinder head refurbishment
Preventive maintenance during head gasket replacement
Repairing warped or damaged heads
Compatible Models:
Pajero/Montero (4M40 engines)
L200/Triton (4M40 diesel)
Various industrial applications
Installation Notes:
Requires professional cylinder head machining
Must use new head gasket and seals
Recommended to replace all chambers
Critical to follow proper torque sequence
This OEM combustion chamber block (ME-200776) is the guaranteed solution for restoring your 4M40 diesel engine to factory performance standards, ensuring proper compression and combustion efficiency.
With over 30 years of expertise in automotive parts export, we specialize in manufacturing high-precision, high-performance components for global markets. Our products meet stringent quality standards and are trusted by clients worldwide.