Komatsu Caterpillar Hitachi Excavator Hydraulic Pump & Swing Gearbox OEM Parts | Growshine International | May 14, 2025
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Welcome to Growshine International, your premier partner for high-quality engineering machinery parts, heavy truck parts, agricultural machinery parts, and auto parts. We specialize in global export, providing reliable replacement parts for construction equipment parts export worldwide. With an extensive inventory covering major brands like Komatsu, Caterpillar, Hitachi, Liebherr, Doosan, and Hyundai, Growshine is your trusted heavy equipment spares dealer and global parts supplier.
Excavator Hydraulic Main Pumps
Offering OEM NEW Excavator PC3000-6 Hydraulic Main Pump with part numbers 708-2K-00024, 7082K00024; 708-2K-00025, 7082K00025; 708-2K-00013, 7082K00013; and 708-2K-00014, 7082K00014 for Komatsu PC3000 Main Pump.
We supply Excavator Parts like the Main Pump M315D Hydraulic Pump for Caterpillar, part numbers 251-8030, 2518030, CA2518030.
Find Excavator Parts including the PC850-8 Hydraulic Main Pump and PC800-8 Fan Pump for Komatsu, part numbers 708-1W-00910, 7081W00910.
High Quality Excavator Parts: DX200A Hydraulic Main Pump for Doosan, part number 400914-00520E.
Construction Machinery Parts: DPVG280 Hydraulic Pump, part numbers 10126215, 12993749-000, 12993749000.
Power Parts Liebherr Hydraulic Pump models DPV-G280, DPVO165, LPV165, AT-LPV 150 are in stock.
Power Parts Hydraulic Pump, part numbers 12202789, 12202800 for Liebherr 11347323A, 512228114, 11347323A, A4VG series A4VG105, A4VG125, A4VG140, A4VG250.
Power Parts Bulldozer Hydraulic Pump for Bulldozer D8R, D8R II, D8GC GC, part numbers 421-1808, 4211808.
Power Parts Hydraulic Main Pump for WB146 Backhoe Loader High Quality, part number 708-1W-41522, 7081W41522.
Power Parts Excavator ECR88D Hydraulic Main Pump PVC80RC01, PSVL-84, part number 14723835.
Excavator Parts Piston Pump K5V80DTP173R-9K0E Hydraulic Main Pump for ZX160W, ZX160W-AMS, part number 9227147.
BR300J BR310JG PC220 Hydraulic Pump, Excavator Piston Pump for Komatsu, part numbers 708-25-04061, 7082504061.
Excavator Komatsu PC27mr-2 PC30 PC35 PC50mr-2 PC55 PC60-7 PC75 Hydraulic Main Pump available.
Rexroth A10VSO Series A10VSO10, A10VSO18, A10VSO28, A10VSO45, A10VSO71 Rexroth Hydraulic Piston Variable Pump.
Road Roller Bomag Hydraulic Main Piston Pilot Pump and Yanmar Excavator Hydraulics Pumps.
Excavator Parts HPV145 HPV145H-28A Hydraulic Pump for Hitachi ZX330-5G Hydraulic Main Pump, part number HPV145.
Excavator Parts 708-2H-00550 7082H00550 Excavator Main Pump PC1250-11 Hydraulic Pump for Komatsu.
708-3S-00942, 7083S00942; 708-3S-00952, 7083S00952; 708-3S-00941, 7083S00941 PC55MR-3 Hydraulic Pump PC55 Main Pump Assy for PC55-3 Excavator Pump.
Power Parts Hydraulic Pump 9191165 for ZX230, ZX240, ZX250 Construction Machinery Parts.
Construction Machinery Parts 345C Hydraulic Pump 4978496, 497-8496, 4978496.
Construction Machinery Parts LS2700C2 Main Hydraulic Pump KYB 20640-44013, 2064044013.
Power Parts AT353755 Pump for 644 Machine Construction Machinery Parts.
Construction Machinery Parts CAT307SSR Hydraulic Pump 162-6259, 1626259, A10VD43SR1RS5-962-2.
Doosan DX225 Hydraulic Pump 400914-00038, 40091400038; 400914-00090, 40091400090; K1029621; K1014967A; K9004530.
Construction Machinery Parts 401-00369, 40100369; 401-00379, 40100379; 31EL-00100, 31EL00100 SOLAR180W, R180LC3, R200NLC3.
Power Parts LIEBHERR 12202789 Hydraulic Pump Construction Machinery Parts.
Power Parts Excavator EX150 Hydraulic Piston Pump 4205209 Construction Machinery Parts.
High Quality Excavator Parts 20640-44017, 2064044017; 20640-44019, 2064044019 PSV2-60T Main Pump KLJ0340 9020B Hydraulic Pump.
708-2L-00490, 7082L00490; 708-2L-00500, 7082L00500; 708-2L-00501, 7082L00501; 708-2K-00122, 7082K00122 PC200LC-8, PC200-8 Main Pump, PC200-8 Hydraulic Pump.
Construction Machinery Parts 303.5 CRC Mini Excavator Hydraulic Pump 266-6943, 2666943.
Construction Machinery Parts PC200-10 PC240-10 PC290-10 PC360-10 Excavator Hydraulic Pump 708-2g-00310, 7082g00310.
Power Parts D39PX-21 Hydraulic Pump 720-2M-00063, 7202M00063; 720-2M-00061, 7202M00061; 720-2M-00062, 7202M00062.
Power Parts Hydraulic Pump 708-4L-00910, 7084L00910 for WA700 WA800 Construction Machinery Parts.
Power Parts Liebherr AT-LPV150 AT-LPVD140 Hydraulic Pump Construction Machinery Parts.
Power Parts Liebherr LPV250 LPV165 LPV150 Hydraulic Pump Construction Machinery Parts.
31QB-10030, 31QB10030 Excavator Hydraulic Piston Pump for R450LC7 R480LC9 R500LC7 R520LC9 for Hyundai.
Power Parts Liebherr Excavator Hydraulic Pump DPV-G-280 Construction Machinery Parts 10126215.
Power Parts Liebherr Excavator Hydraulic Pump DPV-G-280 Construction Machinery Parts 12993749.
Power Parts Liebherr Excavator Hydraulic Pump DPV0 165 9078155-110.
Durable in Use Liebherr Excavator Hydraulic Pump Construction Machinery Parts 11117874.
Excavator Parts Original Hydraulic Pump 459-9698, 4599698; 20R-7276, 20R7276 for 6020B.
Power Parts D51 Excavator Hydraulic Pump 708-1U-00360, 7081U00360 for Komatsu.
Power Parts Good Price PC80MR-3 Hydraulic Pump 708-1W-00980, 7081W00980 Excavator Piston Pump High Quality.
Excavator Parts Hydraulic Pump A8V0225 Main Pump 400914-00366B, 40091400366B for DX530 SY650D.
KPM Hydraulic Piston Pump M7V M7V85 M7V112 M7V160 M7V160AD47-AV1E1A1XXN-01Y Hydraulic Plunger Pump.
9150726, 9152668 HPV102 Hydraulic Pump for EX200-5 EX210-5 EX220-5 Excavator Hydraulic Main Pump.
4635645 Excavator Main Pump for ZX850-3 ZX850LC-3 ZX670LCH-3 ZX650LC-3 ZX650-3 ZX670-3 Hydraulic Pump for Hitachi.
Construction Machinery Parts 345C Hydraulic Pump 4978496, 497-8496, 4978496. (Duplicate entry found, included for completeness).
Construction Machinery Parts LS2700C2 Main Hydraulic Pump KYB 20640-44013, 2064044013. (Duplicate entry found, included for completeness).
Construction Machinery Parts CAT307SSR Hydraulic Pump 162-6259, 1626259 A10VD43SR1RS5-962-2. (Duplicate entry found, included for completeness).
Doosan DX225 Hydraulic Pump 400914-00038, 40091400038; 400914-00090, 40091400090; K1029621; K1014967A; K9004530. (Duplicate entry found, included for completeness).
708-2L-00112, 7082L00112 Excavator Hydraulic Main Pump for PC220LC-7 Hydraulic Pump.
Power Parts 708-1L-00340 PUMP ASS'Y 708-1L-00340, 7081L00340 for Bulldozers D275A Hydraulic Pump.
384-1109, 3841109 Hydraulic Main Pump for Caterpillar 302.7D.
Power Parts 708-1L-00551 PUMP ASS'Y Hydraulic Pump 708-1L-00551, 7081L00551 for PC128US PC128UU PC138 PC138US Excavator Parts.
Power Parts 708-1U-00133 Machinery Hydraulic Main Pump 708-1U-00133, 7081U00133 Pump Assembly for Bulldozers D275A High Quality.
708-2L-00150, 7082L00150 Main Pump for Komatsu PC200-6 PC200LC-6H PC210-6 Hydraulic Pump.
R9100 R9150 R9200 Excavator Piston Pump DPVO215 Hydraulic Pump 12571003 for Liebherr.
EX1200-7 EX1200-7B Excavator Drive Piston Pump YA00048429 Fan Pump.
Power Parts Hydraulic Pump A10VD43SR1RS5-992-1 for SH160 Construction Machinery Parts.
JCB JS460 Hydraulic Pump Kawasaki K3V200DPH-DBR-ZS34-V Main Pump 20/951041, 20951041.
31QE-10040, 31QE10040 Excavator Hydraulic Piston Pump R1200-9 Fan Pump for Hyundai.
Excavator Parts JCB JS175W Hydraulic Pump Kawasaki K3V63DTP-9C Main Pump.
4266815 Hydraulic Gear Pump for Excavator EX25 Ass'y.
708-7W-00120, 7087W00120; 708-7W-00180, 7087W00180 Fan Pump for Excavator PC600-8 PC650-8 PC700-8 Gear Pump Ass'y.
In Stock High Quality 708-1W-00010, 7081W00010; 708-1W-00770, 7081W00770; 708-1W-00771, 7081W00771 Main Pump for Komatsu Excavator WA480-6 WA470-6 Hydraulic Pump.
Power Parts Excavator Parts 315D 320D 321D 323D Final Drive Travel Motor Assembly 350-0450, 3500450.
Deere 245G Hydraulic Main Pump 9316776, FYB60000111.
Power Parts Bulldozer D275AX-5 Hydraulic Pump Motor 708-7H-00040, 7087H00040; 708-1L-00370, 7081L00370.
206-6763, 2066763 M312 M313 Hydraulic Pump Regulator 130-7739, 1307739.
Swing Gearboxes and Swing Devices
Offering Excavator Spare Parts E320D2 E323D2 Swing Gearbox, part numbers 378-9517, 3789517.
Swing Device ZX870H-3 ZX870R-3 Excavator 9250922 9251046 ZX870-3 ZX850-3 Swing Gearbox Device Part, part number 9250921.
EX1100-3 EX1100 EX1200-5 ZX1800K-3 ZX800 Swing Motor 9151156 4405479 Swing Gearbox Swing Transmission, part number 9124725.
Original New PC2000-8 PC1250-8 Rotary Motor Assy Excavator Swing Motor, part numbers 706-7K-01120, 7067K01120; 706-7K-01180, 7067K01180.
Excavator Part Hydraulic Swing Motor R210lc-7a R210-7 R220-9S Swing Device Pump 31N6-10210, 31N610210; 31q6-10131, 31q610131 for Hyundai.
Valves and Other Hydraulic Components
21N-60-32802, 21N6032802; 709-14-93500, 7091493500 Excavator Main Valve for PC1100 PC1250 PC1100-6 PC1250-8 Control Valve for Komatsu.
Wheel Loader 425-64-35201 4256435201 WA500-6 WA500-7 WA500-8 Steering Demand Valve for Komatsu.
Excavator Parts Hydraulic Gear Pump 191-6114, 1916114; 20R7998, 20R7998 for Caterpillar 730 725 735 730C2 725C2 735C2.
Power Parts Excavator Gear Pump 705-41-08250 7054108250 for PC12UU Excavator Hydraulic Parts.
430-8378, 4308378; CA4308378 Hydraulic Gear Pump for Caterpillar D10T D10T2.
Fan Motors and Other Parts
D155AX-6 Excavator Fan Motor Assembly 708-1T-00470, 7081t00470.
720-2G-00010, 7202G00010; 708-7S-00550, 7087S00550 D65WX-15 WA430-6 WA380-6 WA480-6 GD675-3A Fan Motor Ass'y.
Bulldozer Parts D51EX/PX-22 Fan Motor 706-8h-01121, 7068h01121; 706-8h-01120, 7068h01120.
Bulldozer Parts D51EX/PX-22 Fan Motor 706-8h-01111, 7068h01111; 706-8H-01110, 7068H01110.
Power Parts 708-7W-00140 Machinery Motor Assy 7087W00140 Fan Motor for D155A D155AX D275A D275AX Motor Pump Hydraulic Pump.
Power Parts 708-1S-00950, 7081S00950; 708-1S-00951, 7081S00951; 708-1S-00390, 7081S00390 for D375A-6E0 D375A-6 D375-6 Cooling Fan Pump Assy.
Excavator Parts 460LX Final Drive Travel Motor LJ00993, LJ018720DMO, LJ01274, LJ013290.
Growshine International: Your Parts Authority
At Growshine International, we pride ourselves on being a leading construction equipment parts export company. Our extensive network allows us to source and supply reliable heavy machinery components and global spare parts solutions. Whether you need excavator hydraulic system components, bulldozer drivetrain parts, wheel loader steering systems, or parts for your heavy-duty truck spare parts supply, Growshine has you covered. We are experts in agricultural machinery components trade and automotive aftermarket parts distribution. Partner with us for your international construction parts shipping and global heavy equipment parts sourcing needs. Our commitment is to provide quality OEM alternative parts and cost-effective machinery spares to keep your operations running smoothly. We offer a wide range of heavy equipment engine parts export, hydraulic system parts global, and undercarriage components international supply. Find your needed truck engine parts export, farm tractor parts international, and auto electrical parts global.
Understanding Your Machinery Parts
Hydraulic Pump: Converts mechanical energy into hydraulic energy. It is typically installed near the engine and is a core component of the hydraulic system, found on Komatsu PC200-8 Hydraulic Pump.
- English: Hydraulic Pump (Komatsu PC200-8 Hydraulic Pump)
- Russian: Гидравлический насос (Гидравлический насос Komatsu PC200-8)
- Chinese: 液压泵 (小松PC200-8液压泵)
Swing Gearbox: A gear reduction unit that connects the swing motor to the swing bearing, allowing the excavator upperstructure to rotate. Installed on the swing frame, found on Caterpillar E320D2 Swing Gearbox.
- English: Swing Gearbox (Caterpillar E320D2 Swing Gearbox)
- Russian: Редуктор поворота (Редуктор поворота Caterpillar E320D2)
- Chinese: 回转减速机 (卡特彼勒E320D2回转减速机)
Control Valve: Directs hydraulic fluid to different cylinders and motors to control machine movements. Located in the hydraulic control system, found on Komatsu PC1250-8 Control Valve.
- English: Control Valve (Komatsu PC1250-8 Control Valve)
- Russian: Клапан управления (Клапан управления Komatsu PC1250-8)
- Chinese: 控制阀 (小松PC1250-8控制阀)
Steering Demand Valve: Part of the steering system in wheel loaders, controlling the flow of hydraulic fluid for steering. Located in the steering hydraulic circuit, found on Komatsu WA500-6 Steering Demand Valve.
- English: Steering Demand Valve (Komatsu WA500-6 Steering Demand Valve)
- Russian: Золотниковый клапан рулевого управления (Золотниковый клапан рулевого управления Komatsu WA500-6)
- Chinese: 转向优先阀 (小松WA500-6转向优先阀)
Fan Motor: A hydraulic motor powering the engine cooling fan. Typically located near the radiator/cooling package, found on Komatsu D155AX-6 Fan Motor.
- English: Fan Motor (Komatsu D155AX-6 Fan Motor)
- Russian: Мотор вентилятора (Мотор вентилятора Komatsu D155AX-6)
- Chinese: 风扇马达 (小松D155AX-6风扇马达)
Swing Motor: A hydraulic motor that drives the swing gearbox, enabling rotation of the upperstructure. Mounted on the swing gearbox, found on Hitachi ZX800 Swing Motor.
- English: Swing Motor (Hitachi ZX800 Swing Motor)
- Russian: Поворотный гидромотор (Поворотный гидромотор Hitachi ZX800)
- Chinese: 回转马达 (日立ZX800回转马达)
Gear Pump: A type of hydraulic pump that uses the meshing of gears to pump fluid. Used in various auxiliary circuits, found on Caterpillar 730 Hydraulic Gear Pump.
- English: Gear Pump (Caterpillar 730 Hydraulic Gear Pump)
- Russian: Шестеренчатый насос (Шестеренчатый насос Caterpillar 730)
- Chinese: 齿轮泵 (卡特彼勒730齿轮泵)
Piston Pump: A positive displacement pump that uses pistons to move fluid. Commonly used as main hydraulic pumps due to high efficiency and pressure capability, found on Komatsu PC220 Excavator Piston Pump.
- English: Piston Pump (Komatsu PC220 Excavator Piston Pump)
- Russian: Аксиально-поршневой насос (Аксиально-поршневой насос Komatsu PC220)
- Chinese: 柱塞泵 (小松PC220挖掘机柱塞泵)
Final Drive: The last gear reduction stage in the powertrain, providing torque to the tracks or wheels. Located at the track frame or axle ends, found on Caterpillar 320D Final Drive.
- English: Final Drive (Caterpillar 320D Final Drive)
- Russian: Бортовой редуктор (Бортовой редуктор Caterpillar 320D)
- Chinese: 终传动 (卡特彼勒320D终传动)
Travel Motor: A hydraulic motor that powers the final drive, enabling the machine to move. Mounted to the final drive, found on Caterpillar 315D Travel Motor.
- English: Travel Motor (Caterpillar 315D Travel Motor)
- Russian: Гидромотор хода (Гидромотор хода Caterpillar 315D)
- Chinese: 行走马达 (卡特彼勒315D行走马达)
Frequently Asked Questions & Tips
How can I find the correct replacement part number for my construction equipment? The best way is to check your machine's parts manual. If you don't have it, you can often find the part number stamped on the old part itself. Providing your machine's model and serial number to a supplier like Growshine can also help us identify the correct part for you.
What are the signs of a failing hydraulic pump in an excavator? Common signs include slow or weak hydraulic functions, strange noises (whining or rattling), increased operating temperature, and jerky movements of the boom, arm, or bucket. Addressing these symptoms early can prevent further damage.
Why is choosing quality OEM or aftermarket parts important? Using high-quality parts ensures proper fit, performance, and durability, reducing the risk of premature failure and costly downtime. Growshine focuses on providing reliable parts to extend the lifespan of your machinery.
Troubleshooting Common Issues
Excavator Swing System is Slow or Weak: This is a common issue that could relate to the Swing Motor or Swing Gearbox.
Symptoms:
Likely Causes:
Possible Solution Steps:
Symptoms:
- Slow or jerky swing movement.
- Reduced swinging power, especially on inclines or with heavy loads.
- Unusual noises from the swing drive area (grinding, whining).
Likely Causes:
- Low hydraulic pressure or flow to the swing motor (potentially related to the main hydraulic pump or control valve).
- Worn seals or internal damage in the swing motor.
- Issues with the swing gearbox, such as worn gears or bearings.
- Contaminated hydraulic fluid.
Possible Solution Steps:
- Check hydraulic fluid levels and condition. Ensure it's clean and at the correct level.
- Inspect the swing motor and gearbox for external leaks or damage.
- Check hydraulic pressures and flow rates according to the service manual (requires specialized tools).
- If pressures/flows are low, the issue might be upstream in the Hydraulic Main Pump or Control Valve.
- If hydraulic supply is good but swing is weak, the Swing Motor itself may require repair or replacement.
- If there are grinding noises, the Swing Gearbox likely has internal wear or damage.
- Consult a qualified technician for diagnosis and repair, using reliable parts from Growshine.
Growshine International is dedicated to being your global supplier for all your construction machinery parts export needs. We are committed to providing quality parts and exceptional service across engineering machinery parts, heavy truck parts, agricultural machinery parts, and auto parts.
