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Heavy-Duty Main Hydraulic Pumps & High-Pressure Piston Pump Assemblies
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Fits For Komatsu Dump Truck HD605-7 HD465-7 Hydraulic Pump 705-56-3463
Fits For Komatsu Dump Truck HD605-7 HD465-7 Hydraulic Pump 705-56-3463 Part Number: 705-56-3463 Application: Fits For Komatsu Dump Truck HD605-7 HD465-7 Condition: New Aftermarket Parts In Stock Key Features: Direct-fit replacement: No modification required...Regular price $ 2,209 -
705-52-31170 Hydraulic Pump fits for Komatsu Dump Trucks HD465-7 HD605-7
705-52-31170 Hydraulic Pump fits for Komatsu Dump Trucks HD465-7 HD605-7 Part Number: 705-52-31170 Application: fits for Komatsu Dump Trucks HD465-7 HD605-7 Condition: New Aftermarket Parts In Stock Key Features: Direct-fit replacement: No modification required...Regular price $ 1,878 -
705-52-30051 Hydraulic Pump fits for Komatsu Dump Truck HD325-5 HD325-6W HD405-6
Part Number:705-52-30051,7055230051,705-52-30052,7055230052 Application: for Komatsu Dump Trucks HD405-6 HD325-5 HD325-6 See Details: HD405-6 S/N 1001-UP HD325-5 S/N 2001-UP HD325-6 S/N 5001-UP HD325-6W S/N 5001-UP (4WD Spec.) HD325-6W S/N 5001-UP Key Features: Direct-fit replacement: No modification required...Regular price $ 1,698 -
Hydraulic Pump 705-52-30050 for Komatsu Dump Truck HD325-3 HD320-3
Hydraulic Pump 705-52-30050 705-52-30051 705-52-30052 for Komatsu Dump Truck HD320-3 HD325-3 HD325-5 HD325-6 HD405-6 :705-52-30050,705-52-30051,705-52-30052,7055230050,7055230051,7055230052 Application: Model:HD320-3,HD325-3,HD325-5,HD325-6,HD325-6W,HD405-6 See Details: HD320-3 S/N 2501-UP DUMP TRUCKS HD325-3 S/N 1501-UP DUMP TRUCKS HD325-5 S/N 2001-UP DUMP TRUCKS HD325-6 S/N...Regular price $ 1,428 -
705-52-22000 7055222000 Gear Pump for Komatsu Loader HD205-3 Hydraulic Pump
Part Number:705-52-22000,7055222000 Applicaation Komatsu Dump Truck HD205-3 See Details: HD205-3 S/N 1003-UP Products Will Be Carefully Checked Before Shipping. We Will Do Our Best to Service You Key Features: Direct-fit replacement: No modification required for installation....Regular price $ 949 -
Hydraulic Pump 705-11-23010 for HD205 HD255 HD320 HD325 HD405 HD465
Hydraulic Pump 705-11-23010 for HD205 HD255 HD320 HD325 HD405 HD465 Part Number: 705-11-23010 Application: for HD205 HD255 HD320 HD325 HD405 HD465 Condition: New Aftermarket Parts In Stock Key Features: Direct-fit replacement: No modification required...Regular price $ 698
If your excavator is struggling to lift loads or performing sluggishly on the job site, a worn replacement main hydraulic pump is likely the issue. As the primary power source for your machine's movements, a high-efficiency piston pump converts engine power into the high-pressure flow required for heavy digging and lifting. BeeSpareParts offers a wide range of K3V, K5V, and HPV series pumps specifically engineered for the high-intensity demands of construction and mining.
A failing main pump can often be a symptom of deeper system issues. To protect your investment, we highly recommend browsing our to eliminate contaminants that cause premature wear, or checking our for any internal leaks. If only small auxiliary functions are failing, consider inspecting your first. Our main pump assemblies are a cost-effective alternative to OEM units, featuring precision-ground internal components and rugged housings to restore your machine’s factory-spec performance.
Whether you need a Kawasaki-style pump for a Komatsu, a main pump for a Doosan, or a heavy-duty unit for a Hitachi excavator, our parts are rigorously factory-tested for pressure stability and ready for fast international shipping. Eliminate downtime and regain your digging power—upgrade to a premium hydraulic pump solution today.
Fits for:
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Engine & Model Series: 6BT, 6CT, 6D102, 6D107, S6K, J05E, J08E, 4HK1, 6HK1.
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Equipment Models: ZX, PC, SK, EC, EX series excavators, crawler cranes, and heavy-duty loaders.