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Heavy-Duty Main Hydraulic Pumps & High-Pressure Piston Pump Assemblies
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Hydraulic Pump Gear Pump SGP1A23L780 for Bulldozer BD2H
Hydraulic Pump Gear Pump SGP1A23L780 for Bulldozer BD2HPart number: SGP1A23L780 Package Included:Hydraulic Pump Gear Pump *1Application: for Bulldozer BD2HCondition:New Aftermarket In Stock Key Features: Direct-fit replacement: No modification required for installation. Stable operation: Ensures consistent performance...Regular price $ 780 -
Hydraulic Pump For Ford 73402660 81871528 82983657 87540839 87540982 F0NN600BB
Hydraulic Pump For Ford 73402660 81871528 82983657 87540839 87540982 F0NN600BBPart number:73402660 81871528 82983657 87540839 87540982 F0NN600BB Package Included:Hydraulic Pump *1Application: Hydraulic Pump Condition:New Aftermarket In Stock Key Features: Direct-fit replacement: No modification required for installation. Stable operation:...Regular price $ 550 -
Hydraulic Pump Gear Pump 14602247 for Volvo Excavator EC480D
Hydraulic Pump Gear Pump 14602247 for Volvo Excavator EC480DPart number: 14602247Package Included:Hydraulic Pump Gear Pump*1Application: for Volvo Excavator EC480DCondition:New Aftermarket In Stock Key Features: Direct-fit replacement: No modification required for installation. Stable operation: Ensures consistent performance...Regular price $ 1,240 -
Hydraulic Pump Gear Pump KP1009ALFSS for Bulldozer BD2G
Hydraulic Pump Gear Pump KP1009ALFSS for Bulldozer BD2GPart number: KP1009ALFSS Package Included:Hydraulic Pump*1Application: for Bulldozer BD2GCondition:New Aftermarket In Stock Key Features: Direct-fit replacement: No modification required for installation. Stable operation: Ensures consistent performance under standard conditions....Regular price $ 320 -
Hydraulic Pump Piston Pump Steering pump 6E3137 for 120H/140H
Hydraulic Pump Piston Pump Steering pump 6E3137 for 120H/140H Part number: 6E3137 Package Included: Hydraulic Pump*1 Application: for 120H/140H Condition: New Aftermarket In Stock Key Features: Direct-fit replacement: No modification required for installation. Stable operation: Ensures...Regular price $ 2,500 -
Hydraulic Pump Ass'y 4N4873 for Caterpillar Engine 3306 and 3204
Hydraulic Pump Ass'y 4N4873 for Caterpillar Engine 3306 and 3204Part number: 4N4873 Package Included:Hydraulic Pump*1Application: for Caterpillar Engine 3306 and 3204Condition:New Aftermarket In Stock Key Features: Direct-fit replacement: No modification required for installation. Stable operation: Ensures...Regular price $ 178
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.