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Heavy-Duty Main Hydraulic Pumps & High-Pressure Piston Pump Assemblies
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705-11-36010 705-11-36000 Hydraulic Pump for Komatsu D61E-12 D63E-12 D68ESS-12
705-11-36010 705-11-36000 Hydraulic Pump for Komatsu D61E-12 D63E-12 D68ESS-12 Part Number: 705-11-36010 705-11-36000 Application: for Komatsu D61E-12 D63E-12 D68ESS-12 Condition: New Aftermarket Parts In Stock Key Features: Direct-fit replacement: No modification required for installation....Regular price $ 798 -
New Hydraulic Pump 705-41-01200 7054101200 Compatible with Komatsu Dozer D61E-12 D61EX-12 D61PX-12 D65E-12
New Hydraulic Pump 705-41-01200 7054101200 Compatible with Komatsu Dozer D61E-12 D61EX-12 D61PX-12 D65E-12 Part Number: 705-41-01200 7054101200 Application: Compatible with Komatsu Dozer D61E-12 D61EX-12 D61PX-12 D65E-12 Condition: New Aftermarket Parts In Stock Key Features:...Regular price $ 550 -
Hydraulic Pump 704-11-38100 for Komatsu Bulldozer D53A-16 D53A-17 D53A-18 D53P-16 D53P-17 D53P-18 D53S-16 D53S-17 D58E-1 D58P-1
Hydraulic Pump 704-11-38100 for Komatsu Bulldozer D53A-16 D53A-17 D53A-18 D53P-16 D53P-17 D53P-18 D53S-16 D53S-17 D58E-1 D58P-1 Part Number: 704-11-38100 Application: for Komatsu Bulldozer D53A-16 D53A-17 D53A-18 D53P-16 D53P-17 D53P-18 D53S-16 D53S-17 D58E-1 D58P-1 Condition: New Aftermarket...Regular price $ 498 -
XJBN-01261 Hydraulic Pump Valve Excavator Spare Parts Main Relief Valve AV280
XJBN-01261 Hydraulic Pump Valve Excavator Spare Parts Main Relief Valve AV280 Part Number: XJBN-01261 Application: AV280 Condition: New Aftermarket Parts In Stock Key Features: Direct-fit replacement: No modification required for installation. Stable operation: Ensures consistent...Regular price $ 129 -
Main Relief Valve For Hitachi Ex120-2 Ex120-3 Hydraulic Pump Valve 9203496
Main Relief Valve For Hitachi Ex120-2 Ex120-3 Hydraulic Pump Valve 9203496 Part Number: 9203496 Application: For Hitachi Ex120-2 Ex120-3 Condition: New Aftermarket Parts In Stock Key Features: Direct-fit replacement: No modification required for installation. Stable...Regular price $ 109 -
Slewing Hydraulic Pump Valve 723-40-56900 7234056900 PC200-7 Unloading Valve
Slewing Hydraulic Pump Valve 723-40-56900 7234056900 PC200-7 Unloading Valve Part Number: 723-40-56900 7234056900 Application: PC200-7 Condition: New Aftermarket Parts In Stock Key Features: Direct-fit replacement: No modification required for installation. Stable operation: Ensures consistent performance...Regular price $ 79
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.