Complete Cylinder Head
FORD / HYUNDAI / KIA / MITSUBISHI
L300 / L200 / H100 / PAJERO / MONTERO / CAMTER / K2500 / BONGO / STARE
| Displacement | Fuel | Cylinder | Vale | Camshaft | Year |
| 2.5D / 2.5TCI | Diesel | 4 | 8 | 1 | 1998 - 2012 |
| ML NO. | OEM NO. | REF NO. |
| MLG009 | MD303750 MD348983 MD351277 MD313587 MD984455 2200042A20 | 908513 |
| MLG010 | MD185926 MD109736 MD185920 MD139564 2210042900 | 908512 |
| MLG011 | MD185918 MD185922 MD109733 MD305542 MD103199 MD307786 2210042U00 | 908511 |
| MLG012 | 2210042700 | 908770 |
| MLG013 | 2210042750 2210042751 | 908771 |
Complete Cylinder Head Assembly for Mitsubishi 4D56 Diesel Engine – 2.5L SOHC/DOHC (Ready-to-Install)
This high-quality cylinder head assembly is specially designed for the Mitsubishi 4D56 2.5L diesel engine. Manufactured using premium aluminum alloy, pressure-tested, and pre-assembled with all vital valvetrain components, it ensures easy installation, reliable combustion sealing, and long-lasting durability.
Ideal for engine rebuilds or direct replacement in passenger, commercial, and off-road vehicles, including Mitsubishi L200, Pajero, Delica, Triton, and more.
| Item | Specification |
|---|---|
| Engine Model | Mitsubishi 4D56 (SOHC/DOHC) |
| Displacement | 2.5L (2477cc) |
| Cylinder Configuration | Inline-4 |
| Valve Configuration | 8V or 16V (2 or 4 valves per cylinder) |
| Material | High-strength aluminum alloy |
| Cooling System | Water-cooled |
| Fuel Type | Diesel |
| Turbocharged | Compatible (Naturally aspirated or turbo) |
| Compression Ratio | Approx. 21:1 |
| Camshaft Drive | Timing belt |
| Manufacturing Tolerance | Within OEM standards |
| Pressure Testing | 100% tested for cracks and sealing integrity |
This cylinder head assembly comes fully assembled with:
Ready-to-install on engine block without internal assembly needed.
To ensure optimal engine operation and sealing performance, we strongly recommend purchasing and replacing the following during installation:
| Part | Description | Recommendation |
|---|---|---|
| Cylinder Head Gasket | Seals the cylinder head to engine block | Must Replace |
| Head Bolts (Stretch Type) | Ensure proper clamping | Must Replace |
| Valve Cover Gasket | Prevents oil leakage from top cover | Must Replace |
| Intake Manifold Gasket | Seals intake runners to cylinder head | Must Replace |
| Exhaust Manifold Gasket | Prevents exhaust leaks | Must Replace |
| Camshaft Oil Seal | Prevents front oil leakage | Replace if worn |
| Timing Belt & Tensioner | Drives camshaft | Replace if aged |
| Glow Plugs | Assist in cold start | Inspect or Replace |
| Water Pump & Gasket | Engine cooling | Optional but Recommended |
Fits a wide range of Mitsubishi and Hyundai vehicles equipped with 4D56 engines, including:
Note: Please verify engine code (4D56 / 4D56T / 4D56U) and OEM number before purchase to ensure correct fitment.
| Issue | Cause | Our Solution |
|---|---|---|
| Cracking between valves or coolant ports | Low-grade casting or overheating | Premium alloy + pressure testing |
| Oil leakage from valve stem area | Worn or hardened valve seals | New valve stem seals installed |
| Dropped valve seats | Improper press fit or overheating | Shrink-fit, hardened valve seats |
| Head warping or uneven combustion | Poor surface finish | CNC-machined sealing surface |
| Camshaft jamming | Improper clearances or oil starvation | Precision-machined journals and bore |
Our 4D56 cylinder head assemblies are widely used in:
Preferred by engine rebuilders, mechanics, diesel workshops, fleet service centers, and auto parts distributors.
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