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Excavator Hydraulic Cylinder
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Arm Cylinder
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Boom Cylinder
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Bucket Cylinder
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Excavator Spare Parts
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Excavator Hydraulic Pump
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Excavator Gear Pump
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Excavator Valve
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Travel Motor Assy
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Swing Motor Assy
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Excavator Electrical Parts
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Excavator Swing Ring
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Excavator Undercarriage Parts
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Excavator Engine
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Excavator Tools
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DavidWe’ve been working with GLPARTS for our excavator hydraulic needs, and their customer service has been fantastic. The quality of the cylinders is top-notch, and they match perfectly with our Volvo and Hyundai excavators. Fast shipping, excellent fit, and reliable performance!
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JohnWe’ve been using GLPARTS' hydraulic cylinders for our excavators for over a year now, and we couldn't be happier. The quality is excellent, the fitment is perfect, and delivery times are always faster than expected. Highly recommend their products for any heavy equipment needs!
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MariaThank you to GLPARTS for their fast and reliable service. The hydraulic cylinders we purchased fit our JCB excavators perfectly, and we’ve seen a noticeable improvement in efficiency. The cylinders are made of high-quality materials, and they’ve been holding up well under tough conditions.
4248320 4310241 4236054 4340511 For Hitachi EX400 EX400-3 EX400-5 Excavator Hydraulic Boom Cylinder

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xPart Name | Boom Excavator Hydraulic Cylinder | Machine Model | EX400 EX400-3 EX400-5 |
---|---|---|---|
Part No | 4248320 4310241 4236054 4340511 | Warranty | One Year |
Part Keywords | EX400 Boom Cylinder,EX400-3 Boom Hydraulic Cylinder,Excavator Hydraulic Boom Cylinder | P-N1 | 4205661 4286427 4204435 4275747 4286399 4199293 4286428 |
P-N2 | 4204452 4275748 4286400 4468840 4468841 4472580 4036796 | P-N3 | 4194434 4225930 4417246 4335676 4418042 4483376 4484266 |
Highlight | 4310241 Boom Cylinder,4248320 Boom Cylinder,4236054 Boom Cylinder |
4248320 4310241 4236054 4340511 For Hitachi EX400 EX400-3 EX400-5 Excavator Hydraulic Boom Cylinder
Prouduct Description
Part Name | Boom Hydraulic Cylinder | PN | 4248320 4310241 4236054 4340511 |
Model | EX400 EX400-3 EX400-5 | Warranty | One Year |
Appliaction | For Hitachi EX400 Excavator | OEM | YES |
Condition | New | Packing | Wooden Case |
Tube: Made from high-strength 25Mn steel, identical to OEM standards. Sandblasted and coated with a dual-layer baked paint finish for durability.
Rod: Fully heat-treated piston rod with high-frequency hardening (HRC 55) and industrial-grade chrome plating for extended wear resistance.
Seal: Equipped with premium NOK (Japan) and SKF (USA) seals, ensuring an ultra-low oil leakage rate below 1%.
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Company Information
GuangZhou GuoLi Engineering Machinery Co., Ltd. over 16 years of experience in the field of excavator hydraulic cylinders, establishing itself as a reliable worldwide provider and producer. Our company is engaged in the supply of spare parts for such equipment manufacturers as: JCB, CASE, VOLVO, DOOSAN, HYUNDAI, HITACHI, KOMATSU, CATERPILLAR, SHANTUI,SUMITOMO,KUTO,KUBOTA
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