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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! -
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.
708-1S-00940 D375A Hydraulic Main Pump For Komatsu WA380 WA430 WA450 WA470 WA480
| Place of Origin | Guangzhou,China |
|---|---|
| Brand Name | Glparts |
| Certification | ISO9001 |
| Model Number | D375A WA380 WA430 WA450 WA470 WA480 |
| Minimum Order Quantity | 1 |
| Price | Negotiation |
| Packaging Details | Wooden Case And Your Requied |
| Delivery Time | 7 Days |
| Payment Terms | T/T,Western Union,MoneyGram |
| Supply Ability | 2000pieces/month |
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xProduct Details
| Type | Hydraulic Pump | Model | D375A WA380 WA430 WA450 WA470 WA480 |
|---|---|---|---|
| Part Number | 708-1S-00940 | Energy Conversion | Mechanical Energy (input Shaft Rotation) → Hydraulic Energy (high-pressure Oil Output) |
| Parts Material | Metal | Efficiency | Volumetric Efficiency >90%, Total Efficiency >85% (depending On Operating Conditions And Design) |
| Noise Control | Low-noise Design (optimized Valve Plate Damping Grooves, Noise-reducing Materials) | Application | Bulldozer ，Excavators, Construction Machinery |
| Compatible Brands | For Komatsu | Shipping Term | Within 7 Days |
| PN1 | 705-12-32040 705-12-32110 705-12-32210 | PN2 | 705-12-33110 705-12-34010 705-12-34060 |
| PN3 | 705-12-34210 705-12-34240 705-12-35240 | PN4 | 705-12-36010 705-12-36011 705-12-37010 |
| Highlight | D375A Hydraulic Main Pump,708-1S-00940 Hydraulic Main Pump,WA480 excavator main pump |
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Product Description
708-1S-00940 D375A Main Pump Hydraulic Parts For Komatsu WA380 WA430 WA450 WA470 WA480
Product Description
| Product Nam | Komatsu Hydrauli Main Pump |
| Specification | D375A WA380 WA430 WA450 WA470 WA480 |
| Part Number | 708-1S-00940 |
| Pump Flow Capacity | 79.3 gallons per minute (300 liters per minute) |
| Pump Type | Piston |
| Relief Valve Pressure | 3,500 psi |
| Model | Hydraulic System Type | Pump Type | Flow Rate | Rated Pressure |
| D375A-8 | Closed-Center Load Sensing System (CLSS) | Variable Displacement Piston Pump | 366 L/min | 29.8 MPa |
| D375A-6 | Not Specified | Not Specified | Not Specified | Not Specified |
| D375A-3 | Not Specified | Multi-Stage Gear Pump | 405 L/min | 21.0 M |
If you are interested in the following pump models. Or do not know how to confirm your pump model, please contact us
List Of Pump Spare Parts
| Pos | Part No | Part Name |
| 708-1S-00940 | Pump Assembly, Fan | |
| 708-1S-01940 | Pump Subassembly | |
| 708-1S-04280 | Case Subassembly | |
| 4 | 708-1S-13440 | Cam, Rocker |
| 5 | 04260-01270 | Ball OEM |
| 6 | 708-3S-14140 | Spacer |
| 7 | 708-1S-13420 | Pin China |
| 8 | 01252-60616 | Bolt, Hexagon Socket Head |
| 9 | 708-1S-13430 | Ball, Retainer China |
| 10 | 01252-61235 | Bolt, Hexagon Socket Head |
| 11 | 04020-01024 | Pin, Dowel |
| 12 | 708-2L-25490 | O-ring |
| 13 | 708-2L-25480 | Filter OEM |
| 14 | 708-1S-19710 | Orifice |
| 15 | 708-1S-19920 | Plate China |
| 16 | 07000-12065 | O-ring |
| 17 | 01010-81025 | Bolt |
| 18 | 01643-31032 | Washer |
| 708-1S-04490 | Cap Subassembly China | |
| 21 | 720-68-19610 | Pin |
| 22 | 07000-11006 | O-ring |
| 23 | 07000-12125 | O-ring OEM |
| 24 | 702-21-55620 | Plug |
| 25 | 07040-11409 | Plug |
| 26 | 07002-11423 | O-ring China |
Features
| Category | Description |
| Structure Type | Axial Piston Pump (Swashplate/Tilting Axis Design) |
| Displacement Range | High Displacement (Example: 50-500 cc/rev, model-specific) |
| Pressure Range | High Pressure (250-400 bar, peak up to 450+ bar) |
| Materials | Housing (Cast Iron/Aluminum Alloy), Pistons (Hardened Steel), Valve Plate (Copper Alloy/Composite Materials) |
| Sealing Method | Mechanical Seal or O-Ring, suitable for high-temperature and high-pressure environments |
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Company Information
GuangZhou GuoLi Engineering Machinery Co., Ltd. specializes in excavator hydraulic cylinders, including arm, boom, and bucket cylinders, as well as cylinder tubes, rods, seal kits, engine parts, pumps and undercarriage components. Based in Guangzhou with access to a major construction machinery parts market, we offer a complete part number system, detailed specifications, and strong foreign trade expertise. We strive for professionalism and win-win cooperation.
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