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Boom Cylinder Lower Pin: Lower pins for bucket cylinders (part number: 235-7639) suitable for Caterpillar 345D, 349D, 349D2, 345C models are available. Both original and aftermarket parts are available.
Hydraulic Cylinder Assemblies: Caterpillar hydraulic cylinder assemblies (e.g., part number 4T-9387) cover various cylinders including the boom and stick, suitable for various Caterpillar excavators, including the models you mentioned.
Common faults of the boom cylinder include leakage and sluggish operation. If leakage occurs at the piston rod, the seals usually need to be checked and replaced; if leakage occurs at the cylinder connection, the bolts and gaskets need to be checked. Regular maintenance and proper operation are crucial for extending the service life of the boom cylinder.
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brand |
OEM |
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Warranty period |
No after-sales service |
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Mechanical test report |
Unavailable |
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Brand Name |
OEM |
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quality |
High quality |
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country of origin |
Shandong, China |
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Video factory inspection |
Unavailable |
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Product Name |
boom cylinder |
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Part Name |
boom cylinder |
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brand |
OEM |
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Warranty period |
No after-sales service |
