HITACHI / ZAXIS
Reduction Valve Ex for Hitachi EX 100 Excavator | Also Fits 200

Reduction Valve Ex for Hitachi EX 100 Excavator | Also Fits 200

OEM Part No. 4065280
Compatible With EX 100 / 200
Category HITACHI / ZAXIS
Availability ✓ In Stock
Reduction Valve Ex 100 / 200 – PRECISION VALVE ASSEMBLY | OEM: 4065280
✓ Genuine Quality ✓ Pan India Shipping ✓ Expert Support

Product Specifications

BrandCompatible Model(s)OEM Part NumberPart TypeAvailability
HitachiEX 100 / 2004065280HITACHI / ZAXIS✓ In Stock

Product Description

OEM Part Numbers: 4065280

Machine ModelTypePart Number
EX 100Excavator4065280
2004065280

Designed for the EX 100 / 200, the 4065280 reduction valve ex 100 / 200 manages hydraulic fluid direction and pressure to ensure safe, controlled operation of the machine's hydraulic circuit. A worn or faulty valve causes hydraulic drift, pressure loss, and unpredictable machine behaviour — creating safety risks during lifting, digging, and load-handling operations. Manufactured to OEM reference 4065280 for accurate fitment and immediate hydraulic performance on the EX 100 / 200.

Key Features:

  • Backflow Prevention: Prevents hydraulic fluid reverse flow to maintain circuit integrity and directional control.
  • OEM Specification: Manufactured to reference 4065280 for accurate fitment on the EX 100 / 200.
  • Leak-Free Design: Precision-manufactured sealing surfaces prevent internal and external hydraulic leakage.

The 4065280 reduction valve ex 100 / 200 is a critical hydraulic control component for safe, stable machine operation on the EX 100 / 200.

Why Buy From GCO Products?

Gautam & Company has been supplying earthmoving machinery spare parts since 1999. Here is why contractors, fleet operators, and dealers across India trust us.

Supplying Since 1999

Over 27 years of experience in the earthmoving parts industry.

Technical Support

Our team helps you confirm the right part before you order.

GST Billing

Proper GST invoices on every order for your accounting needs.

Pan-India Supply

Fast dispatch from Jalandhar to all states across India.

Bulk & Wholesale

Volume pricing available for fleet owners, dealers and distributors.

OEM & Aftermarket

Both genuine OEM and quality aftermarket options available.

How to Confirm Compatibility

To ensure this part is the correct fit for your machine, have the following ready when you contact us:

  • 1
    Machine Model & Year

    E.g. Komatsu PC200-8, CAT 320D, JCB JS205 — include the model suffix if known.

  • 2
    Machine Serial Number

    Found on the machine's chassis plate. Helps confirm the exact production variant.

  • 3
    OEM Part Number

    From your parts manual, the old part itself, or the machine's service documentation.

Not sure if this part fits your machine?

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Disclaimer: This is an aftermarket replacement part supplied by GCO Products (Gautam & Company) and is not manufactured by, affiliated with, or endorsed by the original equipment manufacturer (OEM). All brand names, model numbers, and OEM part numbers referenced on this page are used solely for the purpose of identifying compatibility and describing the application of this part. All trademarks, registered marks, and brand identifiers remain the exclusive property of their respective owners. GCO Products claims no association with, sponsorship by, or endorsement by any OEM brand mentioned herein.