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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.
708-1U-11524 Wa380-6 Wa430-6 Hydraulic Main Pump For Komatsu Wheel Loder Parts

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xType | Hydraulic Main Pump | Model | Wa380-6 Wa430-6 Wa380 Wa430 |
---|---|---|---|
Part Number | 708-1u-11524 708-1W-41522 708-1u-41522 708-1u-00163 708-1u-00161 708-1u-00162 708-1W-41570 | Parts Material | Metal |
Noise Control | Low-noise Design | Pump Speed | 1,000 - 2,000 Rpm |
Flow Rate | 120-300 L/min | Application | Wheel Loader,Excavators, Construction Machinery |
Compatible Brands | For Komatsu | Shipping Term | Within 7 Days |
PN1 | 705-12-38010 705-12-38011 705-12-38210 | PN2 | 705-12-38211 705-12-40010 705-12-40040 |
PN3 | 705-12-40240 705-12-43030 705-12-44010 | PN4 | 705-12-44040 705-13-23530 705-13-26530 |
Highlight | Wa430-6 Hydraulic Main Pump,708-1U-11524 Hydraulic Main Pump,Wa380-6 Komatsu Hydraulic Pump |
708-1U-11524 Wa380-6 Wa430-6 Hydraulic Main Pump For Komatsu Wheel Loder Parts
Product Description
Product Nam | Wheel Loder Hydraulic Main Pump |
Specification | Wa380-6 Wa430-6 Wa380 Wa430 |
Part Number | 708-1u-11524 708-1W-41522 708-1u-41522 708-1u-00163 708-1u-00161 708-1u-00162 708-1W-41570 |
Structure Type | Axial Piston Pump |
Displacement Range | High displacement (Example: 50-400 cc/rev, model-specific) |
Pressure Range | High pressure (250-350 bar, peak up to 400 bar) |
Compatibility | Supports various hydraulic oils (mineral oil, synthetic oils), compliant with ISO viscosity grades |
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 | Parts name |
708-1U-00171 | Pump Assembly | |
708-1U-00170 | Pump Assembly | |
708-1U-01171 | Pump Subassembly | |
708-1U-01170 | Pump Subassembly China | |
708-1U-04210 | Case Assembly | |
5 | 708-8E-16160 | Plug |
6 | 07002-11023 | O-ring China |
7 | 07040-11409 | Plug |
8 | 07002-11423 | O-ring China |
9 | 706-73-42370 | O-ring |
10 | 07000-B1009 | O-ring China |
11 | 708-1L-29340 | Orifice |
12 | 04020-01024 | Pin, Dowel |
13 | 01010-61470 | Bolt |
14 | 01643-31445 | Washer, Flat |
14 | 708-1W-03930 | Plug Kit China |
18 | 708-1U-11524 | Cap, End China |
19 | 708-1W-42120 | Bearing |
20 | 708-1U-13461 | Ball, Retainer |
21 | 708-1U-13470 | Cam, Rocker China |
22 | 04260-01270 | Ball OEM |
23 | 708-1W-42150 | Shaft China |
24 | 708-1W-42110 | Bearing |
25 | 708-1W-42140 | Case, Seal |
26 | 708-1W-42130 | Seal, Oil |
27 | 07000-B2060 | O-ring |
28 | 708-1W-05821 | Spacer Kit |
29 | 04065-06825 | Ring, Snap |
Theory
Category | Description |
Working Principle | The pistons move reciprocally within the cylinder block, and the swashplate angle changes the stroke volume to regulate oil intake and discharge. |
Energy Conversion | Mechanical Energy (input shaft rotation) → Hydraulic Energy (high-pressure oil output) |
Flow Regulation | Swashplate angle adjustment → piston stroke variation → controlled flow output |
Pressure Maintenance | The system’s relief valve sets the maximum pressure. The pump adjusts flow automatically through pressure compensation to maintain constant pressure. |
Product Display
We also have others pump models
PC30-1/2/3/6 | SK60-1/2/3/5/6 | EX55 | |
E180 | PC40-1/2/3/5 | SK100-1/2/3/5/6 | EX60-1/2/3/5/6 |
E200B | PC60-1/2/3/5/6/7 | SK120-1/2/3/5/6 | EX75 |
E240/E240B | PC70-7 | SK135-7 | EX90-1 |
E300/E300B | PC90-5 | SK200-1/2/3/5/6/6E/7 | EX100-1/2/3/5 |
E307/E307B | PC100-1/2/3/5/6 | SK210-7 | EX120-1/2/3/5/6 |
E308B | PC120-1/2/3/5/6 | SK230-6 | EX160-1 |
E311B | PC150-3/5 | SK220-6 | EX200-1/2/3/5/6 |
E312/E312B/E312C | PC200-1/2/3/5/6/7 | SK300-3/6 | EX210-5 |
E318B | PC220-1/2/3-N/3-O/5/6/7 | SK310-3 | EX220-1/2/3/5/6 EX270 |
E320/E320B/C/D | PC300-1/3/5/6 | SK320-3 | EX300-1/3/5/6 |
E325/325B/C/D | PC400-1/3/5/6 | SK350 | EX400-1/2/3/5/6 |
E330/E330B/C/D | PC450-6 | SK450 | ZX70/120/200/330/450 |
S55 | R60-7 | SH60 | HD250SE-2/DH250-5/7 |
DH55-5 | R130-5/7 | SH75 | HD400SEN2/HD400-5/7 |
DH220-2/3/5 | R200 | SH100 | HD450-5/7 |
DH225-7 | R200-5 | SH120-1/2/3/5 | HD510 |
DH280-3 | R210-3/5/7 | SH200-1/A3 | HD512 |
DH320/DH320-2/3 | R215-7 | SH220 | HD550-5/7 |
DH450 | R220-5/7 | SH300-2 | HD700-2/5/7 |
DH130-7 | R260-5 | S320-2/3 | HD770-1/2 |
DH280 | R290-3/7 | S450 | HD800-5 |
S225-7 | R320 | HD122OSE-2/HD1220-5/7 | HD820-1/2/3 |
S280-3 | R420 | HD1430 | HD900-5/7 |
S320 | R450-3/5 | HD1023 |
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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