702-2M-00061 720-2M-00062 720-2M-00063 Hydraulic Pump D31 D39 D37 for KOM Main Pump

Product Description

If you are interested in the following pump models. Or do not know how to confirm your pump model, please contact us

Key Words Head Line

Main Pump , Excavator Hydraulic Pump , High-Performance Replacement , Komatsu Bulldozer Hydraulic System , OEM Quality Hydraulic Pump , Durable & Reliable Hydraulic Pump , Heavy Equipment Spare Parts

Features

High-Pressure Performance – Designed as a high-pressure pump to meet the demanding requirements of bulldozer operations in tough environments.

Gear Pump Structure – Utilizes a gear pump design, ensuring a simple structure and high reliability.

Perfect Compatibility – Specifically designed for Komatsu D31, D37, and D39 bulldozers, ensuring excellent compatibility and optimal performance.

Maintenance Recommendations – To extend the pump’s service life, it is recommended to use clean and fresh hydraulic oil and pre-fill the pump with hydraulic oil before installation.

Product Display

Why Choose us

Expert Consultation & Pre-Sales Support

• Our team of experienced engineers offers technical guidance to help you select the right hydraulic pump for your machine.
• We provide customized solutions tailored to different excavator models and working conditions.

Strict Quality Control & Reliable Supply

• We ensure strict testing procedures for every hydraulic pump before shipment.
• Our factory maintains consistent inventory, ensuring fast delivery and stable supply.

Fast & Efficient After-Sales Service

• Professional support for installation, troubleshooting, and maintenance.
• Quick response for replacement parts and technical inquiries.

Global Shipping & Secure Packaging

• Worldwide delivery with safe and durable packaging to prevent damage during transit.
• Cooperating with trusted logistics partners to ensure timely arrival.

Company Information

GuangZhou GuoLi Engineering Machinery Co., Ltd. specializes in excavator hydraulic cylinders, including arm, boom, and bucket cylinders, as well as cylinder tubes, rods, seal kits, engine parts, pumps and undercarriage components. Based in Guangzhou with access to a major construction machinery parts market, we offer a complete part number system, detailed specifications, and strong foreign trade expertise. We strive for professionalism and win-win cooperation.

Factory Tour

Exhibition Showcase

Our Presence at Major Exhibitions: 2023 Malaysia & 2024 Shanghai Bauma

Exhibition With Cooperated Clients

Certificates

Certification

Guangzhou Guoli Engineering Machinery Co., Ltd., located in GuangZhou city, benefits from a large construction machinery parts market and convenient transportation access. Our company specializes in producing a range of excavator hydraulic cylinders, including excavator arm cylinders, boom cylinders, bucket cylinders, cylinder tubes, and cylinder rods. With 10+ years expertise, we've established a complete production line from R&D to manufacturing, offering OEM customization and precise part number systems with technical specifications/photos/pricing. We pride ourselves on using premium materials such as high-strength steel and advanced processing technologies to ensure durability and performance.

In addition to hydraulic cylinders, we also provide a comprehensive range of other hydraulic components. This includes hydraulic pumps, swing motor, control valve,travel motors,engine parts,and undercarriage components, all designed for use in various excavator models. Our extensive product portfolio reflects our commitment to delivering complete solutions for construction machinery, ensuring that all critical components are available to meet the needs of our customers.

We serve a global customer base, including clients from Thailand, the Philippines, Indonesia, Malaysia, the United States, Turkey, Russia, Mexico, and many other countries. Our products have been recognized and recommended by local dealers and are highly regarded for their quality and reliability. With our competitive prices, timely delivery, and outstanding customer service, we are committed to providing the best solutions for each client. We warmly welcome inquiries from businesses worldwide and look forward to establishing long-lasting partnerships.