Excavator Hydraulic Main Pump 31Q9‑10080 K5V160DT for Hyundai R330LC‑9 R330‑9 Excavator

Keywords: 31Q9‑10080, K5V160DT Hydraulic Main Pump, Excavator Hydraulic Pump, Hyundai R330LC‑9 Hydraulic Parts, Heavy‑duty Excavator Piston Pump, Construction Machinery Spare Parts

🔹Product Overview

This 31Q9‑10080 K5V160DT hydraulic main pump acts as the power heart for Hyundai large excavator hydraulic system. It transforms engine mechanical energy into high‑pressure hydraulic power, supplying stable hydraulic flow for boom, arm, bucket, travel and swing operations. Our aftermarket hydraulic pump is assembled with high‑precision wear‑resistant internal components. Every unit undergoes strict full‑pressure, flow performance and leakage testing before delivery. It serves as an ideal replacement component for excavator hydraulic overhaul, solving common problems such as weak digging power, slow movement response, hydraulic oil leakage, abnormal noise and system overheating.

🔹Detailed Specifications

🔹Key Features & Advantages

✅ Exact OEM Installation Size Perfect flange, shaft, oil‑port dimensions, direct bolt‑on installation with no extra modification required.

✅ High‑Durability Internal Parts High‑strength piston, valve plate and swash‑plate components, excellent wear‑resistance for long‑time heavy‑load construction work.

✅ Reliable Hydraulic Output Stable pressure and flow performance, fully restore the original digging force and working efficiency of your excavator.

✅ Low‑Noise & Minimal Internal Leakage Fine‑tuned assembly process, effectively reduce hydraulic system noise, energy loss and heat generation.

✅ Repair Typical Hydraulic Failures Fix weak excavation force, slow operation speed, pump abnormal noise, pressure loss, oil leakage and high hydraulic oil temperature.

✅ 100% Pre‑Shipment Pressure Test Each hydraulic pump is fully inspected and hydraulic‑tested before shipment.

🔹Application Scope

Specifically designed for Hyundai large excavator R330LC‑9, R330‑9. Widely used in heavy‑duty construction, quarry, earth‑moving site equipment hydraulic system repair, replacement and overhaul projects.

🔹Our Company Advantage

We are a professional supplier of full‑series Hyundai excavator hydraulic spare‑parts. Our product line covers hydraulic main pumps, swing motors, travel motors, control valves, hydraulic cylinders and seal repair kits. Rich stock for K5V series hydraulic pumps Competitive factory‑direct wholesale price Heavy‑duty shock‑proof wooden crate packaging for large hydraulic components Support mixed‑container order for one‑stop spare‑parts purchasing Provide professional part‑number matching technical service for your inquiry

🔹Packaging & Shipping

Anti‑rust oil treatment + sealed waterproof plastic inner bag, packed into fumigated export wooden crate, prevent collision damage, rust and moisture erosion during long‑distance international sea‑transportation Outer wooden case marked with "KEEP DRY" warning label Support sea freight, air freight, international heavy‑cargo logistics Complete export documents are available (Commercial Invoice, Packing List)

🔹Contact Us

If you need more hydraulic main pumps, travel motors, swing motors or excavator overhaul spare‑parts, please send your parts list to us. We will provide you our best quotation promptly.