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CAT E320D 320DC Bucket Cylinder Assembly Excavator Arm Cylinder
OEM-grade CAT E320D/320DC bucket cylinder assembly. High-strength steel construction, anti-leak design, direct bolt-on replacement. Factory direct supply with rigorous pressure testing.
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CAT E336 Hydraulic Excavator Stick Cylinder Automatic Welding For Quarrying
OEM-fit CAT E336 hydraulic stick cylinder. Precision CNC machining, automatic welding, and high-performance seals ensure leak-free operation and durability. Custom options available with full after-sales support.
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CAT E345D Excavator Stick Cylinder Middle Arm Cylinder Assembly 35MPa
OEM direct-fit CAT E345D hydraulic cylinder with high-strength steel construction and multi-lip seals. Delivers pressure resistance, zero leakage, and stable performance for mining and heavy construction applications.
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CAT E307E Excavator Hydraulic Cylinder Middle Arm Cylinder Assembly
OEM direct-fit CAT E307E hydraulic arm cylinder. Heavy-duty alloy steel construction with advanced seals for leak-proof performance. Ensures stable power output and easy installation for municipal and construction work.
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SY135/155 Excavator Bucket Cylinder Arm Cylinder Assembly with Hydraulic Pipe ZX Type
Integral forged SY135/155 excavator bucket cylinder with high-frequency quenched rod & dual seals. Direct OEM replacement with complete hydraulic pipes for powerful digging force & zero leakage in heavy-duty applications.
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CAT E330D Bucket Cylinder Piston Rod OEM Hard Chrome Hydraulic Rod
OEM CAT E330D bucket cylinder piston rod made from 42CrMo steel with hard chrome plating. Features multi-lip seals, custom lengths, and clevis/eye/trunnion mounts. Ensures durability and efficiency for Cat 330DL excavator bucket repair.
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CAT E312C Stick Cylinder Seal Kit OEM Arm Hydraulic Oil Seal Kit
Complete FKM+PU seal kit for CAT E312C arm cylinder. High wear resistance, pressure tested, custom colors available. Prevents oil leaks and cylinder drift in heavy construction.
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CAT E374D 374F Excavator Hydraulic Cylinder Arm Cylinder Assembly
OEM-grade CAT E374D/374F arm cylinder assembly. High-strength 27SiMn/42CrMo construction, hard chrome plating, 100% pressure tested. Direct fit, ready to install with 1-7 day delivery.
