XINYA supplies excavator parts including hydraulic pumps, travel motors, swing devices, control valves, engine parts and undercarriage components. Send us your machine model, OEM part number or product photo for fast matching and quotation.

2 (1)
A2dbead9a2dea4df4a4113e4a10a0df048 (1)
工厂
优势1
物流
展会图最终
证书和品牌
2 (1)
A2dbead9a2dea4df4a4113e4a10a0df048 (1)
工厂
优势1
物流
展会图最终
证书和品牌

Excavator Parts 708-2H-00450 for Komatsu PC400-7 Hydraulic Main Plunger Gear Pump 

Place of Origin China/Japan
Brand Name LIRACE/Komatsu
Model Number 708-2H-00450 708-2H-00022

PC400-7

Minimum Order Quantity 1 PCS
Price Negotiable price
Packaging Details Wooden case or as required
Delivery Time 5-8 Weekdays
Payment Terms Western Union,T/T
Supply Ability 300pcs /Month
A2dbead9a2dea4df4a4113e4a10a0df048 (1)
Basic Parameters & Introduction
Engineered specifically for Komatsu PC400-7 crawler excavators, this high-performance hydraulic main plunger gear pump ensures seamless integration and superior flow control. Applicable core part/pump numbers include 708-2H-00450 and 708-2H-00022. Available in brand new (OEM / high-quality aftermarket) and certified pre-owned options to suit your exact budget and project timelines. Featuring heavy-duty alloy construction, high pressure tolerance, and stable output. The approximate gross weight is 145 kg, with package dimensions around 75cm × 60cm × 65cm. Shipped in export-grade, fumigated wooden crates with reinforced internal padding to guarantee safe global logistics.
A259301f731274b65be32b934e3bc17efw (1)
Maintenance Tips
To maximize the service life and operational efficiency of your Komatsu PC400-7 hydraulic pump under demanding earthmoving conditions, a comprehensive system maintenance is recommended every 2,000 operating hours or annually. Operators must check the hydraulic oil level and condition daily. Replace the hydraulic return filters and pilot filters every 500 hours of operation. Under severe working environments—such as high dust, extreme heat, or continuous heavy loading—shorten the filter and oil replacement interval to 250 hours. Regularly monitor system pressure and pump temperature to prevent cavitation and premature component wear.
A2c7a1f7efd3d4b59a697041675f6a7adU (1)
Installation Tips
Thoroughly flush and clean the hydraulic tank and piping system prior to installation to ensure zero metallic debris, sealant fragments, or contaminants remain. Before mounting, fill the pump housing completely with clean, anti-wear hydraulic oil; dry running is strictly prohibited to avoid catastrophic internal damage. Verify all port connections, align accurately, and torque all mounting bolts strictly to manufacturer specifications. During initial startup, jog the system to bleed air, run at idle without load for 15-20 minutes, and confirm zero leaks and stable pressures before commencing full-load operation.
Brand China/Japan Brand Name LIRACE/Komatsu
Model PC400-7 Product Name Hydraulic Main Plunger Gear Pump
Part Number 708-2H-00450
708-2H-00022
ApplicableBrand Komatsu
Warranty Period 6-12 months Condition NEW
Standard or Non-standard Standard Type Guarantee We will inspect the products and send detailed pictures to the buyer for confirmation.
Applicable Industries Mechanical Repair Shops, Retail, Construction, Energy, Mining Shipping Method Sea freight, Air freight, DHL/FEDEX/TNT/EMS

Related Products

read More

Related News

Read More

7/ November

Multi-grade Spare Parts Solutions: Original, Aftermarket & Remanufactured Parts from Heriu(Xinya) Machinery

Multi-grade Spare Parts Solutions: Original, Aftermarket & Remanufactured Parts from Heriu(Xinya) Machinery
Learn More
图片4 (1)

7/ November

Relief Valves Across 17 Excavator Brands: XINYA Stocks the Numbers Your Shop Actually Needs

We now stock main relief valves, swing relief valves, travel relief valves, unloading valves, signal valves and pump control valves — across 17 equipment brands, with both genuine and domestic replacement options on the shelf.
Learn More
图片2

7/ November

Undercarriage Inspection Records: What to Photograph and Measure Before a Parts Inquiry

Prepare undercarriage inspection photos and measurement records for a parts inquiry. Record each side, component position, observation and missing information.
Learn More
Track shoe reference view

30/ October

Same Excavator Model, Different Hydraulic Parts? What Buyers Should Verify

Compare machine, installed-part and offered-part records before buying hydraulic components. Review version, interface and control differences with XINYA.
Learn More
Excavator hydraulic pump with regulator assembly
What We Do

Services we Offer

service1

What if there are quality problems with the purchased products?

Please rest assured completely. We implement strict quality control throughout the whole production process. From raw material incoming inspection to finished product delivery, all items undergo multiple rounds of rigorous technical inspection and performance testing, to fully ensure every delivered product meets 100% qualified standards. All unqualified products detected during inspection will be disposed of by centralized destruction, to firmly prevent defective goods from entering the market. Meanwhile, we provide an extended warranty period of 6 to 12 months for all products. Within the warranty period, if any non-artificial quality failure occurs, please contact us promptly. Our professional technical team will respond at the earliest time and offer targeted solutions based on actual conditions. In addition, we deliver all-round technical support to safeguard your after-sales operation. Always taking customer satisfaction as the core principle, we are committed to establishing long-term and stable cooperative partnerships with global clients.
service2

What happens if the delivered item is unsuitable for my needs?

Please rest assured. To ensure that the products you receive fully meet your needs, we will conduct multiple rounds of demand confirmation with you before shipment, fundamentally avoiding the problem of wrong or missing delivery. To further ensure accuracy, we will first conduct precise query and verification through the product part number you provide to ensure that the product model and specifications are completely matched. If you do not have an accurate part number temporarily, we will arrange professional technicians to check and confirm one by one according to the clear product pictures and corresponding construction machinery models you provide, and communicate and synchronize with you throughout the process until confirmed correct before arranging shipment, to fully ensure that you receive the products you need and avoid unnecessary troubles.
service3

What professional shipping and delivery standards can we provide you?

Within our international trade operations, we prioritize a high-efficiency supply chain and a transparent logistics framework. To ensure the accuracy of every shipment, a standardized PDI (Pre-Delivery Inspection) system is strictly enforced. Before the final sealing of containers, our QC specialists conduct a thorough re-examination. We provide clients with high-resolution photos of the actual items, packaging details, and the Packing List for Visual Confirmation, ensuring 100% compliance with order specifications and delivery transparency. We support versatile Incoterms, including EXW and FOB. To meet diverse delivery timelines and cost constraints, we offer a multi-modal logistics matrix ranging from Ocean Freight and Air Freight to global couriers (DHL/FEDEX/TNT/EMS). We guarantee full professional documentation support for every shipment to ensure a safe, timely, and compliant arrival at the port of destination.
Send Your Message

Get in Touch

We are a global one-stop supplier of excavator spare parts. We maintain full control over the entire process from R&D and manufacturing to sales, delivering top-quality excavator components to you.

    Your Name *

    Email *

    Phone/WhatsApp *

    Company website

    Message*

    Products
    Contacts
    WhatsApp
    Email