HPV118 Medium Excavator Hydraulic Main Pump Assembly | Aftermarket Construction Machinery Hydraulic Spare Parts

HPV118 hydraulic main pump assembly is core aftermarket hydraulic power component for medium excavator construction machinery. All internal pistons, valve plates and seal kits are fully renewed and passed strict factory pressure & flow testing, stable high-pressure hydraulic output for medium and heavy load operation, plug-and-play direct replacement without modification, cost-effective maintenance spare part for earthwork, municipal and construction machinery repair shops worldwide.

• Urban municipal road reconstruction, large pipeline trenching and commercial building foundation excavation
• Earthwork site development, large-scale land leveling and foundation pit excavation engineering
• Highway roadbed construction, bridge approach earthwork and highway slope trimming project
• Mining site stripping, small ore loading and open-pit mine auxiliary operation
• River dredging, water conservancy project and reservoir dam construction work
• Port yard expansion, logistics park construction and bulk cargo loading operation

• Insufficient system pressure, slow whole machine movement caused by worn valve plate, piston and cylinder block internal leakage
• Pump abnormal overheating and metal knocking vibration, cavitation from clogged oil suction strainer
• Pump front shaft oil seal leakage, hydraulic oil leaking to engine compartment and continuous oil consumption
• Slow boom arm and bucket digging action, unstable flow output from worn internal hydraulic components
• Hydraulic pump cavitation noise, air mixed in oil circuit leading to pressure fluctuation and power drop
• Hydraulic system high temperature alarm, continuous operation leads to obvious power limitation

• Full remanufacturing process, all vulnerable hydraulic parts replaced with high wear-resistant precision accessories
• 100% factory bench pressure & flow testing before delivery to reduce on-site breakdown rate
• Standard original matching installation size, direct disassembly replacement without modification
• Support 1pc trial order and mass bulk wholesale for global medium excavator repair shops & distributors
• Shockproof export wooden case packaging to avoid pump part damage during long-distance sea transportation
• 6 months full factory quality warranty for all HPV118 hydraulic main pump assemblies

• Model Number: HPV118
• Product Type: Complete Hydraulic Main Pump Assembly
• Applicable Equipment: Medium Excavator Construction Machinery
• Condition: Brand New Aftermarket Replacement Hydraulic Spare Parts
• Supply Mode: China Factory Direct Wholesale Supply
• Warranty Period: 6 Months Factory Quality Warranty

HPV118 hydraulic main pump is suitable for municipal road construction, earthwork development, highway project, mining operation and water conservancy engineering for medium excavator machinery.

HPV118 pump assembly can fix low system pressure, slow machine movement, front shaft oil leakage, abnormal vibration noise, pump overheating and pressure fluctuation failure.

Yes, this is a brand new aftermarket replacement hydraulic main pump, fully matches medium excavator original installation dimensions for direct maintenance replacement.

Yes, minimum order quantity is 1 piece. We keep sufficient factory stock for global medium excavator repair workshops and spare parts distributors.

All HPV118 hydraulic main pump assemblies enjoy 6 months official factory quality warranty from delivery date.

We supply full series excavator hydraulic spare parts including hydraulic main pump, swing rotary motor, travel final drive motor, main control distribution valve and diesel engine assembly.

Global medium excavator maintenance workshops and spare parts wholesalers are welcome to send inquiry for long-term stable factory supply. Send your equipment model number for free technical matching verification.