Product Overview

This Genuine Hitachi Excavator Main Pump Service Seal Kit is engineered to restore and maintain the hydraulic performance of your heavy machinery. We specialize in the global supply of OEM-quality construction equipment parts, serving major markets across North America, Europe, Asia-Pacific, and the Middle East with reliable shipping and export compliance.

Key Features & Benefits

• Genuine Quality: Manufactured to Hitachi’s exacting specifications, ensuring perfect fit and optimal performance.
• Complete Service Kit: Contains all necessary seals and gaskets for a comprehensive main pump overhaul in one package.
• Enhanced Durability: High-grade materials resist wear, high pressure, and temperature fluctuations for extended service life.
• Prevents Costly Downtime: A complete kit facilitates faster, more efficient repairs, minimizing machine downtime.
• Maintains Hydraulic Efficiency: Restores pump sealing integrity to prevent leaks and maintain proper system pressure.

Technical Specifications

OEM Cross-Reference

This genuine kit directly replaces the following part numbers:

• Hitachi: YB00003778
• Hitachi OEM: 27902203

Compatibility

This service seal kit is designed for the hydraulic main pump on the following Hitachi excavator models:

• Hitachi ZX200-5G
• Hitachi ZX330-5
• Hitachi ZX210-3

Note: Always verify your machine’s model and serial number before purchase to ensure correct fitment.

Global Supply & Distribution

We are a trusted international supplier for construction and mining fleets worldwide. Our logistics network ensures efficient delivery to major industrial hubs and ports across continents.

• Primary Markets: North America (USA, Canada), European Union, United Kingdom, Australia, Southeast Asia, Middle East, and Africa.
• Fast Delivery: Consolidated shipping to key logistics centers in Rotterdam, Hamburg, Los Angeles, Singapore, and Dubai.
• Export Expertise: Full documentation support (Commercial Invoice, Packing List, Certificate of Origin) for smooth customs clearance globally.
• B2B Focus: Dedicated support for dealerships, repair shops, and large-scale fleet operators.

Quality Assurance

Every part we supply meets the highest standards of quality and reliability.

• Genuine OEM Part: This is not an aftermarket copy; it is the original Hitachi component.
• Direct Fit: Guaranteed to match the dimensions and material specifications of the factory-installed part.
• Performance Tested: Manufactured under strict quality control protocols to ensure it meets or exceeds operational requirements.
• Warranty: Backed by a standard warranty against manufacturing defects. Contact us for specific warranty terms.

FAQ

Q1: Is this kit compatible with other Hitachi ZX series models not listed?
A1: This kit is specifically designed for the main pumps on the ZX200-5G, ZX330-5, and ZX210-3 models. Using it on other models, even within the ZX series, may result in improper fit or performance. Always cross-reference your machine’s exact model and the pump’s serial number.

Q2: What is included in this “Service Seal Kit”?
A2: This is a comprehensive kit containing all the critical seals, O-rings, gaskets, and possibly wear plates required for a complete reseal and overhaul of the excavator’s main hydraulic pump. It is the recommended set for addressing internal and external leaks and restoring pump efficiency.

Q3: Do you provide technical support for installation?
A3: While we supply the genuine OEM part, installation should be performed by a qualified heavy equipment technician familiar with hydraulic systems. We can provide the relevant technical diagrams or part breakdowns for your mechanic’s reference upon request to assist with the repair process.

Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.

2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.

3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.

4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.

5. Scientific ERP system, easy and fast to locate the parts that customer needs.

6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.

Exhibition

Packing&Shipping

1.  Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).

2.  Once we get confirmation of payment, we will ship products in 2 days.

3.  Our packaging is standard export wooden box or others as your requirement.

4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ

Q1. What is your company major products?

A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.

Q2.What is the MOQ?

A: Normally we can supply any quantity if we have in stock.

Q3. What is your payment term ?

A: We accept Western Union, T/T, Paypal.

Q4. What is the packing ?

A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.

Q5. When can you deliver products after payment ?

A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .

Q6. What can you do to complete order perfectly ?

A: In the beginning , We will communicate with clients in details to understand what they need .

Before packing , We will check the products and send photos to clients .After confirmation ,

We will packing products well to avoid damage . Once we get tracking number ,

We will send it to customer and keep contact in with clients .