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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.
Excavator Hydraulic Boom Cylinder 2438U1137F1 for SK220 SK300 SK250 Parts

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xProduct Type | Excavator SK220 Hydraulic Boom Cylinder | Excavator | SK220 SK300 SK250 SK220LC SK300LC SK300-2 |
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Part Number | 2438U1137F1 | Color | Blue |
Temperature | -40°C To 120°C | Main Material | High-Strength Forged Steel |
Cylinder Seal | Superior Quality Named-Brand | Warranty | 1 Year |
Highlight | SK250 Hydraulic Cylinder,2438U1137F1 Hydraulic Cylinder,SK300 Hydraulic Cylinder |
Excavator Hydraulic Boom Cylinder 2438U1137F1 for SK220 SK300 SK250 Parts
Model |
SK220 SK300 SK250 SK220LC SK300LC SK300-2 |
PN | 2438U1137F1 |
Apply to | Excavator |
Brand | Kobelco |
Core Components | Piston, Rod, Cap, Head, Barrel, Seals |
More Hydraulic Cylinders(but not all)
Excavator | Part Number |
SK290-6 | LB01V00007F2 LB01V00007F1 |
SK300LC | 2438U1171F2 |
SK80 | YT01V00002F1 |
SK290LC | LB01V00004F1 |
SK400 | 2438U1175F1, 2438U1175F2, 2438U1175F3 |
Why Choose Us
1. Model-Specific Precision Fit
Engineered to perfectly fit SK220, SK250, and SK300 excavators, ensuring seamless replacement with zero modification required.
2. Customized Configurations Available
We support highly flexible configuration options, including rod coatings, seal types, port locations, and color—tailored to your machine's working environment.
3. Wide-Ranging Applications
Ideal for use in construction, mining, material handling, and other heavy-duty sectors, this boom cylinder delivers consistent performance in demanding tasks.
4. Heavy-Duty Materials & Workmanship
The cylinder body is made from 25Mn precision-treated steel, and the rod is hard-chromium plated and mirror-polished—ensuring superior wear resistance, corrosion protection, and long service life.