708-3S-00130 708-3S-00261 Komatsu PC35MR-1 PC40MR-1 PC45MR-1 Excavator Hydraulic

Product Specification

708-3S-00130 708-3S-00261 Komatsu PC35MR-1 PC40MR-1 PC45MR-1 Excavator Hydraulic Pump Piston Pump Main Pump

Product Description

The hydraulic pump assembly of GVO brand for the main pump of the Komatsu PC35MR-1 PC40MR-1 excavator is compatible with the PC35MR-1 PC40MR-1  model hydraulic pump components. It features high-quality performance.

The products are directly supplied from the manufacturer without any middlemen adding extra prices. The cost performance is far superior to similar products. There is an ample stock of goods in stock, and once you place an order, the order will be quickly processed and dispatched. There is no need for long waiting periods.

The entire machine undergoes strict pressure testing upon leaving the factory, ensuring stable quality. At the same time, we provide comprehensive after-sales warranty, and the technical team will follow up throughout the process. Maintenance inquiries can be responded to at any time.

Product Description

Replacement hydraulic plunger pump compatible with Komatsu PC40MR-1 mini excavator, original part number 708-3S-00461. The entire unit is a 1:1 replica of the original vehicle structure, with installation flanges, spline shafts, and high/low-pressure oil port dimensions perfectly matched—allowing direct in-place replacement without modification.

1. Integrated cast steel pump housing offers excellent pressure resistance and impact durability, ensuring long-term heavy-duty operation without cracking or leakage;

2. Equipped with an original power regulation control valve, enabling precise load sensing and automatic matching to engine output power, reducing fuel consumption and minimizing stalling;

3. Core hydraulic friction components are precision-ground for superior wear resistance and anti-scoring performance, effectively suppressing internal leakage and mitigating thermal degradation;

4. All units undergo full-load high-pressure bench testing at the factory, meeting strict standards for sealing, flow rate, and pressure, making them ideal for landscape renovation, indoor demolition, and municipal construction in confined spaces.

Packaging And Transportation

Company Introduction

The GVO brand is a professional manufacturer of hydraulic components. Its product line is comprehensive, mainly including pilot pumps, gear pumps, relief valves and safety valves, piston hydraulic pumps, various electrical components and hydraulic accessories. It also supplies engine assemblies, traveling assemblies, rotating assemblies, distribution valves and other complete vehicle components of excavators.

We adhere to the factory direct supply model, eliminating all middleman links and without any layer-by-layer price hikes. As a source manufacturer, we strictly control every production process and adhere to the quality bottom line. We will never damage the brand reputation for short-term interests. While ensuring first-class quality, we offer customers highly competitive factory prices, sufficient in-stock, stable and efficient delivery.

We treat every partner sincerely and build a full-process service system: providing model matching and working condition selection technical support before sales; following up on order progress during sales to ensure on-time delivery; responding quickly to fault inquiries and quality assurance services after sales. All problems will be handled efficiently and properly. If you have any needs, we are always on standby and dedicated to protecting you.