K3V140 K3V180 K5V160 K5V200 Kawasaki Series Pilot Gear Pump Assembly For Hydraulic Main Pump Excavator Replacement

K3V140 K3V180 K5V160 K5V200 Pilot Gear Pump Assembly

The K3V140 K3V180 K5V160 K5V200 Pilot Gear Pump is a precision-engineered external spur gear pump designed as a direct replacement for the pilot pump mounted on Kawasaki K3V and K5V series hydraulic main pumps. Widely used in excavators and construction machinery, this gear pump supplies stable pilot pressure to the hydraulic control system, ensuring responsive joystick operation and precise implement control.

Key Features

• Wide Compatibility: Direct fit for Kawasaki K3V140, K3V180, K5V160, and K5V200 series main hydraulic pumps used in various excavator brands
• Stable Pilot Pressure: Precision-machined gear chambers deliver consistent oil flow rate for reliable pilot control system operation
• Durable Construction: High-strength cast iron housing with hardened alloy steel gears for extended service life under continuous operation
• Low Noise Operation: Optimized gear tooth profile and tight manufacturing tolerances minimize operational noise and vibration
• Plug-and-Play Installation: Matches all OEM mounting dimensions and hydraulic port configurations for straightforward replacement

Technical Specifications

Compatible Equipment

Suitable for excavators and construction machinery equipped with Kawasaki K3V140, K3V180, K5V160, or K5V200 series main hydraulic pumps. Common applications include Hyundai, Doosan, Kobelco, and Sumitomo excavator models. Contact us with your machine model for compatibility confirmation.

Packaging & Warranty

Each pilot gear pump is packed in an export-grade carton with VCI anti-rust film and foam cushioning. 12-month warranty against manufacturing defects. Technical support and installation guidance available upon request.

Factory Display

Factory Overview

Our manufacturing facility spans over 5,000 square meters and is equipped with advanced CNC machining centers, gear hobbing machines, and hydraulic test benches. With over 15 years of experience in excavator hydraulic component manufacturing, we maintain strict quality control throughout every production stage — from raw material inspection to final assembly and pressure testing.

• Production Capacity: 1,000+ pilot gear pumps per month
• Quality Control: 100% flow rate and pressure testing on each unit
• R&D Team: 8 senior engineers specializing in hydraulic systems
• Certification: ISO 9001:2015 certified manufacturing facility

Frequently Asked Questions

Q1: Which Kawasaki pump models does this pilot gear pump fit?

This pilot gear pump is compatible with Kawasaki K3V140, K3V180, K5V160, and K5V200 series main hydraulic pumps. It is a direct bolt-on replacement matching all OEM mounting dimensions and port configurations.

Q2: What symptoms indicate a failed pilot gear pump?

Common symptoms include slow or unresponsive joystick controls, erratic implement movement, low pilot pressure readings, and unusual whining noise from the pump area. If you experience any of these issues, the pilot gear pump may need replacement.

Q3: What warranty do you offer?

All pilot gear pumps come with a 12-month warranty covering manufacturing defects and workmanship. Extended warranty options are available for bulk orders.

Q4: What is the minimum order quantity?

The MOQ is 1 piece for sample orders. For bulk production orders, competitive tiered pricing is available starting from 20 pieces.

Q5: How long does delivery take?

Stock items ship within 3-5 working days. For production orders, the lead time is typically 15-25 working days depending on quantity and specifications.

Q6: Do you provide technical support for installation?

Yes, our engineering team provides installation guidance, torque specifications, and troubleshooting support via email or video call to ensure proper installation and operation.