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The Cummins 6CT8.3 cylinder block provides the main structural foundation for the diesel engine and supports essential components including cylinder liners pistons connecting rods crankshaft and main bearings. A properly matched block helps maintain accurate internal alignment and provides a stable base for reliable engine operation under demanding workloads.
This cylinder block is associated with Part No. 3944911 and 5293536 and is intended for compatible 6CT8.3 diesel engine applications. It can be used during engine overhaul or replacement when the original block has suffered from severe cylinder bore wear cracks deformation corrosion or damage to critical sealing and mounting surfaces.
The cylinder block is suitable for compatible excavators trucks construction equipment agricultural machinery generator sets and industrial diesel applications. During rebuilding the block should be carefully measured and inspected for cylinder bore condition deck flatness main bearing alignment oil passages coolant passages and other critical dimensions before assembly.
The title also includes 6D114 and 6BT5.9 as related engine search terms. These are different engine configurations and should not be considered automatically interchangeable with the 6CT8.3 cylinder block. Customers should match the original engine model and part number to ensure the correct component is selected.
For applications requiring a long block the cylinder block may form part of a larger engine assembly. The exact long block configuration and included internal components can vary. External accessories such as fuel injection equipment turbocharger starter alternator intake and exhaust components may need to be transferred from the original engine or supplied separately.
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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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None
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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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1 Year
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Product name
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Diesel Cylinder Block
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Q1: Which engine is this cylinder block mainly designed for?
A: It is mainly designed for compatible Cummins 6CT8.3 diesel engine applications. Please confirm the original engine model and part number before ordering.
Q2: Which part numbers are associated with this cylinder block?
A: The reference part numbers are 3944911 and 5293536.
Q3: Can this block be used for 6D114 or 6BT5.9 engines?
A: 6D114 and 6BT5.9 are different engine configurations. The cylinder block should not be assumed to be interchangeable. Please provide the original engine model and part number for fitment confirmation.
Q4: Is a cylinder block the same as a long block?
A: No. A cylinder block is the main structural engine component while a long block is a more complete engine core that may include the cylinder head crankshaft pistons connecting rods and other internal components depending on the configuration.
Q5: What other Cummins engine parts can you supply?
A: We supply cylinder blocks cylinder heads long blocks complete engine assemblies crankshafts pistons piston rings cylinder liners connecting rods bearings fuel injectors fuel pumps turbochargers water pumps oil pumps overhaul kits and other diesel engine spare parts.
