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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.
099-0370 0990370 For Caterpillar E120B Excavator Hydraulic Main Control Valve Assembly

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xFeatures | Durable Construction,Flexible Customization,Professional Support | Product Name | E120B Excavator Hydraulic Main Control Valve |
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Number | 099-0370 0990370 | Color Of Parts | Yellow |
Highlight | 0990370 Hydraulic Main Control Valve Assembly,Hydraulic Main Control Valve Assembly,E120B Hydraulic Main Control Valve |
099-0370 0990370 For Caterpillar E120B Excavator Hydraulic Main Control Valve Assembly
Prouduct Description
Product Name | E120B Control Valve | PN | 099-0370 0990370 |
Model | E120B | Lead Time | In Stock |
Appliaction | For Caterpillar Crawler Excavator | OEM | YES |
Warranty | 6 Months | Packing | Wooden Case |
Product Show
Advantage
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Durable Construction – Uses high-strength, corrosion-resistant materials for extended lifespan.
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Flexible Customization – Engineered to match specific industry and operational needs.
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Optimized Energy Use – Designed to reduce energy consumption and enhance performance.
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Wide Product Selection – Multiple valve types available for different applications.
Company Profile
Guangzhou Guoli Engineering Machinery Co., Ltd. specializes in manufacturing excavator hydraulic cylinders, including arm, boom, and bucket cylinders. In addition to our core cylinder products, we also supply high-performance hydraulic control valves, seal kits, and other hydraulic components. With strict quality control and competitive pricing, we serve customers worldwide with reliable excavator solutions.
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