The 4D34 engine cylinder block provides the main structural foundation of the diesel engine and supports essential internal components including the crankshaft cylinder liners pistons connecting rods and main bearings. Its robust construction is designed to maintain accurate component positioning and reliable engine operation under demanding working conditions.
This cylinder block is developed for compatible Mitsubishi 4D34 4D34T and 4D34-T diesel engine configurations. It can be used as a replacement during engine overhaul when the original block has excessive cylinder bore wear cracks deformation corrosion or other damage that affects engine performance and rebuilding quality.
The cylinder block is suitable for excavators trucks construction equipment agricultural machinery and industrial diesel applications using compatible 4D34 series engines. During an engine rebuild the block should be carefully inspected for cylinder bore dimensions deck flatness main bearing alignment oil passages and coolant passages before final assembly.
A severely worn cylinder block may contribute to low compression excessive oil consumption abnormal engine noise coolant or oil leakage and unstable engine performance. Replacing the damaged block together with properly matched cylinder liners pistons rings bearings crankshaft connecting rods and gasket components can help restore engine reliability.
Before installation customers should verify the original engine model part number engine serial number and block specifications. Although 4D34 4D34T and 4D34-T are closely related model designations the exact cylinder block configuration should be matched with the original engine to ensure correct fitment.

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item
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value
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Condition
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New
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Applicable Industries
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Building Material Shops, Machinery Repair Shops, Manufacturing Plant, Retail, Construction works , Energy & Mining, Other
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Showroom Location
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Video outgoing-inspection
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Provided
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Machinery Test Report
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Provided
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Marketing Type
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Ordinary Product
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Place of Origin
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China
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Guangdong
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Brand Name
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lanxin
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Warranty
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6 months
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Product name
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Mitsubishi 4D34 cylinder block
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Q1: Which engines is this cylinder block suitable for?
A: It is designed for compatible Mitsubishi 4D34 4D34T and 4D34-T diesel engine applications. Please confirm the original engine identification before ordering.
Q2: What is the main function of the 4D34 cylinder block?
A: The cylinder block provides the main structural support for the engine and accommodates or supports components such as cylinder liners pistons crankshaft connecting rods and main bearings.
Q3: What equipment can use this cylinder block?
A: It is suitable for compatible excavators trucks construction machinery agricultural equipment and industrial diesel applications.
Q4: When should the cylinder block be replaced?
A: Replacement may be required when the block has severe bore wear cracks deformation corrosion damaged sealing surfaces or other defects that prevent reliable engine rebuilding.
Q5: What other Mitsubishi diesel engine parts can you supply?
A: We supply cylinder heads cylinder blocks crankshafts camshafts pistons piston rings cylinder liners connecting rods bearings fuel injection pumps injectors turbochargers water pumps oil pumps overhaul kits starter motors alternators and other diesel engine spare parts.
