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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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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.
378-9517 3789517 Excavator Swing Gearbox Reduction Gear for E320D2 320D2 Hydraulic Machine Parts

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xProduct Name | Gearbox Reduction,Swing Gearbox,Excavator Parts,Construction Machine | Part Number | 378-9517 3789517 |
---|---|---|---|
Machine Model | E320D2 320D2 | Apply For | For CAT E320D2 320D2 Excavator,Construction Machinery |
Ship Way | FCL,LCL,DHL,UPS,FedEx | Package | Wooden Case |
Warranty | 6 Months | Other Models | ZX870-3 R210-7 R215-7 PC120-6 R335-9 R350-9 |
Highlight | 3789517 Swing Gearbox Reduction Gear,E320D2 Swing Gearbox Reduction Gear,378-9517 Swing Gearbox Reduction Gear |
378-9517 3789517 Excavator Swing Gearbox Reduction Gear for E320D2 320D2 Hydraulic Machine Parts
Product Detail
Part Name | Swing Gearbox Device | Process | Heat Treatment |
Model | E320D2 320D2 E323D2 323D2 | Feature | Reliable performance |
Part Number | 378-9517 3789517 | Warranty | 6 Months |
Weight | 240 kg | Delivery Time | 3-7 days |
The 378-9517 Swing Gearbox Reduction Gear is the backbone of your CAT E320D2 and 320D2 excavators, built to handle relentless rotation and heavy loads. Whether you’re digging trenches, demolishing buildings, or hauling rocks, this gearbox keeps your machine spinning smoothly – just like it did on day one. Think of it as the exact OEM replacement.
More Gearbox We Can Provide
E374GC | 582-8287/600-9606 |
R450-7 R520-9 | 31QB-10140 |
R375-7 R385-9 R380-9 R360-7 | 31NA-10150 / 31QA-10141 / 31QA-10140 |
R335-9 R350-9 | XKAH-01597 |
R305-7 R335-7 | 31N9-10150 |
R290LC-7 R300-5 R305-7 | 31E9-01051 31E9-01051 31N9-10150 |
R275-9 R265-9 R245-7 | 31EN-10070 / 31EN-10071 |
R210LC-9 R220LC-9 | 39Q6-12100 / 39Q6-12101 / 39Q6-12102 |
R200-5 | 7511-046 |
R130-7 R140-7 R150-7 R110-7 | 31N4-10140 / 31N4-10141 |
R110-9 R150-9 R140-9 | 31Q4-11140 / 31Q4-11141 / 31Q4-11142 |
R60-7 | 31M8-10140AR |
PC450-7 | 706-7H-01040 / 706-7H-03010 |
PC300-8MO | 706-7H-01040 / 706-7H-03010 |
Company Profile
Over the years, we have established cooperative relationships with customers in more than 100 countries, including Thailand, the Philippines, Indonesia, Malaysia, the United States, Turkey, Russia, and Mexico. Some of our products have been recognized and recommended by local brand dealers, reflecting our dedication to quality and customer satisfaction.Exporting our excavator hydraulic components to over 100 countries across various continents, including Asia, Europe, North America, South America, and Africa. Our commitment to quality and customer satisfaction has enabled us to build strong partnerships with clients in countries such as Thailand, the Philippines, Indonesia, Malaysia, the United States, Turkey, Russia, and Mexico. Some of our products have been recognized and recommended by local brand dealers, reflecting our dedication to excellence and reliability. We continue to expand our global footprint, striving to meet the diverse needs of our international clientele with high-quality products and exceptional service.
Package and Shipping
Our packaging methods include sturdy wooden cases for heavy or fragile items, durable carton boxes for standard products, and pallets for bulk shipments, ensuring safe and efficient handling. We can also accommodate custom packaging requests to align with your branding or specific logistical needs.
In terms of shipping, we provide flexible solutions based on the size, weight, and urgency of your order. Our shipping methods include sea freight for cost-effective bulk shipments, air freight for expedited delivery, and express courier services for smaller, time-sensitive packages. Our experienced logistics team ensures that all products are securely packaged and shipped promptly, adhering to international standards and regulations.
FAQ
Q1: What products does your company offer?
A1: We specialize in supplying a comprehensive range of excavator hydraulic components, including final drive motors, swing drive motors, reducer gearboxes, and their associated parts.
Q2: What is your warranty policy?
A2: We offer a 6-month warranty on our products. Within this period, if any quality issues arise, we will provide maintenance spare parts free of charge.
Q3: Do you accept OEM or ODM orders?
A3: Yes, we welcome both OEM and ODM orders. Simply provide your logo file or specific requirements, and we will accommodate your needs.
Q4: I only know the excavator model but not the part number. Can you help?
A4: Certainly. If you can provide us with photos of the existing product, its nameplate, or relevant dimensions, we can assist in identifying and supplying the correct part.
Q5: How can I place an order?
A5: Please inform us of the model and quantity of the products you're interested in. We will then issue a proforma invoice. Upon receiving your payment, we will prepare and ship your order. The preparation time depends on the specifics of your order.
Q6: Do you have a factory?
A6: Yes, we have our own factory with over 16 years of experience in the excavator hydraulic industry, ensuring high-quality production and reliable supply.