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The 4089649 and 3802376 engine gasket components are designed for compatible Cummins B5.9C diesel engine overhaul applications. They are used during engine repair when worn sealing parts or cylinder components need to be replaced to restore proper engine condition.
A cylinder head gasket creates a seal between the cylinder head and engine block while separating combustion chambers from coolant and lubricating oil passages. Maintaining this seal helps prevent combustion gas leakage as well as coolant and oil leakage.
The liner kit addresses the cylinder running surface inside the engine block. A worn cylinder liner can contribute to low compression excessive oil consumption blow-by and uneven piston operation. Replacing the liner during an overhaul helps restore the correct cylinder environment for piston and ring operation.
The full gasket kit is useful when multiple engine sealing points need to be renewed during a major rebuild. Depending on the specific configuration it can include gaskets and seals for the cylinder head intake and exhaust system oil passages cooling system and other engine joints.
These components are intended for compatible B5.9C diesel engine applications and can be used in excavators construction machinery agricultural equipment industrial engines and other diesel-powered equipment. Exact machine compatibility depends on the engine configuration.
Before ordering please verify 4089649 and 3802376 against the original components and confirm the engine model serial number and required kit configuration. Gasket dimensions and liner specifications may differ between engine versions.
During installation the cylinder block cylinder head and other mating surfaces should be cleaned and inspected carefully. Cylinder liner protrusion and gasket positioning should meet the applicable engine service specifications to ensure reliable sealing and long-term performance.
The kit provides a practical solution for repair workshops equipment owners machinery dealers and diesel engine parts distributors carrying out B5.9C engine overhaul work. Using correctly matched sealing and cylinder components can help restore compression reduce leakage and improve engine reliability.
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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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6 months
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Product name
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Engine overhaul package
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Q1: Which engine is this gasket and liner kit suitable for?
A: It is designed for compatible Cummins B5.9C diesel engine applications. Please confirm the engine model and serial number before ordering.
Q2: Which part numbers are referenced?
A: The provided reference numbers are 4089649 and 3802376. Please compare them with the original components before purchase.
Q3: What is the difference between a cylinder head gasket and a liner kit?
A: The cylinder head gasket provides sealing between the cylinder head and engine block while the liner kit is related to the cylinder running surface and piston assembly.
Q4: When should these components be replaced?
A: They are commonly replaced during engine overhaul when the original gasket has leakage or the cylinder liner shows excessive wear scoring deformation or other damage.
Q5: Can you supply other B5.9C engine overhaul parts?
A: Yes. We supply cylinder head gasket kits liner kits piston kits piston rings cylinder heads cylinder blocks crankshafts camshafts connecting rods overhaul kits fuel injectors fuel pumps and other diesel engine spare parts.
