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Hitachi Hydraulic Parts
Hydraulic pump, final drive, swing motor, control valve, cylinder, repair kit, etc.
Brands: RITO, Genuine, Rebuild, OEM, Aftermarket.
Fits: Hitachi (EX/ZX), John Deere, CAT, Komatsu, Volvo, Doosan, Sumitomo, and more.
Service: One-stop sourcing, large stock, fast delivery. Your own brand welcome.

A total of 48 pages

RITO Hydraulic Pump Assembly 9149125 EX300LC-5 HPV145 Hydraulic Ram Pump 9166355 9169055 ZX350LC-5 Piston Pump Assy

Unexpected hydraulic pressure loss and sluggish cycle times can reduce excavation efficiency and increase operating costs. The 9149125 hydraulic pump assembly is engineered to maintain stable oil flow and responsive machine control, helping fleets avoid productivity losses in demanding construction and mining operations.

Hot Tags : 9166355 9136850 Hydraulic Pump HPV145 EX300LC-5 Main Pump 9122779 Hydraulic Pump Hitachi Piston Pump 9136849 Hydraulic Gear Pump
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RITO Axial Piston Pump 9149125 EX300-5 HPV145 Tandem Pump Assembly 9166355 9169055 ZX330-5 Main Hydraulic Pump Assembly

EX300-5 and ZX330-5 excavators operating in long-duration mining and heavy construction cycles often show reduced hydraulic efficiency, especially during repeated load switching and multi-action work. RITO 9149125 HPV145 Axial Piston Tandem Pump Assembly is applied to restore stable hydraulic performance across these machine platforms.

Hot Tags : HPV145 EX300-5 Main Pump Hitachi Excavator Pump 9136849 Main Hydraulic Pump
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RITO Excavator Main Pump Assy 9257345 ZX280LCH-3 HPV118 Variable Displacement Pump 9257346 ZX280-3 Axial Piston Pump

Sluggish system pressure responses and engine lugging point to an overloaded or bypassing piston pump on severe demolition and quarry sites. When internal tolerances open up on heavy-duty -3 models, hydraulic accessories lose crowd speed, turning high-production material handlers into slow jobsite liabilities. Prevent unexpected system fade from weakening your heavy duty lines.

Hot Tags : 9257345 Hydraulic Pump HPV118 Main Pump ZX280LCH-3 Hydraulic Pump Main Hydraulic Pump
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RITO Hydraulic Piston Pump 9257345 ZX280LCN-3 HPV118 Multiple Pump Assembly 9257346 ZX280-3 Main Hydraulic Pump

Severe oil temperature spikes and tracking power loss indicate a failing primary dual pump on busy pipeline jobsites. When the center valve block faces internal wear, variable flow control drops off, killing attachment speed and wasting expensive fuel on your narrow-chassis equipment. Do not let an inefficient power plant sideline your crawler fleet.

Hot Tags : ZX280LCN-3 Hydraulic Pump Hitachi Main Pump Hydraulic Piston Pump
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RITO Variable Displacement Pump 9149649 EX300LC-3C HPV145 Multiple Pump 9122780 9136850 EX310LCH-3C Axial Piston Pump

EX300LC-3C and EX310LCH-3C machines running in heavy-duty excavation cycles typically experience hydraulic inconsistency after extended service hours, especially under frequent load switching. RITO 9149649 HPV145 Variable Displacement Pump Assembly addresses this condition by restoring stable hydraulic output across the system.

Hot Tags : 9122780 HPV145 EX300LC-3C Main Pump 9136849 Hydraulic Piston Pump
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RITO Axial Piston Pump 9257345 ZX280LC-3 HPV118 Tandem Pump Assembly 9257346 ZX280-3 Excavator Main Hydraulic Pump

Dropped system operating pressures and weak attachment breakout forces on -3 series large equipment point directly to a worn axial pump core. When internal piston shoes score the swashplate surface under heavy duty loading, flow efficiency drops sharply, causing sluggish responses and higher fuel costs. Stop letting an inefficient pump limit your large crawler machinery.

Hot Tags : ZX280LC-3 Hydraulic Pump 9257346 Axial Piston Pump
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RITO Main Hydraulic Pump 9149649 EX300-3C HPV145 Construction Machinery Part 9122780 9136850 EX310H-3C Piston Pump Assy

EX300-3C and EX310H-3C excavators operating in heavy construction and mining environments often experience gradual hydraulic performance decline, especially under long-cycle workloads and frequent multi-action use. RITO 9149649 HPV145 Main Hydraulic Pump Assembly is introduced to restore stable hydraulic output for these machine platforms.

Hot Tags : HPV145 EX300-3C Main Pump 9136849 Axial Piston Pump
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RITO Main Hydraulic Pump Assembly 9195239 ZX280LCN HPV102 Variable Displacement Pump 9195237 ZX280 Piston Pump Assy

Unresponsive cylinder links and unexpected pressure drops on narrow-gauge crawlers point directly to a degrading main piston pump. When internal cylinder blocks lose sealing clearances, your entire excavator circuit suffers severe pressure fade, slowing your project progress to a crawl. Stop letting an inefficient power plant destroy the productivity of your heavy equipment.

Hot Tags : 9195239 HPV102 Main Pump ZX280LCN Hydraulic Pump 9257346 Hydraulic Gear Pump
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RITO Excavator Main Pump Assembly 9121357 EX300LCH-3 HPV145 Spare Parts 9122780 9136850 EX300-3C Main Hydraulic Pump

EX300LCH-3 and EX300-3C excavators used in long-duration mining and earthmoving tasks often begin to show hydraulic lag, uneven pressure delivery, and reduced efficiency during combined operations. RITO 9121357 HPV145 Main Hydraulic Pump Assembly is selected to restore stable hydraulic performance across the working system.

Hot Tags : HPV145 EX300LCH-3 Main Pump
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RITO Excavator Main Pump Assembly 9195239 ZX280LC HPV102 Tandem Pump Assembly 9195237 ZX270 Main Hydraulic Pump

Structural arm lag and slower cycle speeds during heavy truck loading indicate a failing main hydraulic pump on large jobsites. When internal valve plates score, your large crawler loses the breakout force needed for tough rock trenching work, stalling profitable jobs and increasing field downtime. Do not let an inefficient pump stop your heavy earthmoving operations.

Hot Tags : HPV102 ZX280LC Main Pump 9195237 Hydraulic Pump
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RITO Multiple Pump Assembly 9121357 EX300H-3 HPV145 Variable Displacement Pump 9122780 9136850 EX300LCH-3 Axial Piston Pump

EX300H-3 and EX300LCH-3 excavators working in continuous mining or heavy earthmoving operations often show reduced hydraulic efficiency, especially under frequent load switching and multi-action use. RITO 9121357 HPV145 Multiple Pump Assembly is applied to restore stable hydraulic output in medium-to-heavy construction machinery.

Hot Tags : HPV145 EX300H-3 Main Pump
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RITO Excavator Piston Pump 4642385 ZX27U-2 PVD-1B-32 Spare Parts Assy 4642385 ZX27-2 Main Hydraulic Pump Assy

Chugging engine performance and rapid boom drop on compact municipal job sites point directly to a failing miniature piston pump. When internal side plates score from dirty oil, your mini machine loses the vital oil flow needed for smooth trenching, turning a nimble utility tool into an unproductive liability. Do not let a worn pump sideline your urban utility fleet.

Hot Tags : 4642385 PVD-1B-32 Main Pump ZX27U-2 Hydraulic Pump Hitachi Mini Pump
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