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RITO Excavator Control Valve RH 420-00343B EX200 ZX200 ZX210 Hydraulic Pilot Valve Joystick Assembly for Construction Machinery

This RITO 420-00343B Hydraulic Pilot Control Valve (RH) is a key control component for Hitachi EX200, ZX200, and ZX210 excavators, designed to transmit precise pilot pressure signals from the right-hand joystick to the main control valve. It ensures smooth operation, accurate response, and stable control of the arm, bucket, and travel functions in construction environments.

 

  • Item NO.:

    420-00343B
  • Order(MOQ):

    1
  • Payment:

    T/T, WESTERN UNION, CHINESE BANK,PAYPAL
  • Product Origin:

    JAPAN
  • Lead Time:

    2-3 DAYS
  • Product Details
Sluggish joystick response, inaccurate control, and operator fatigue can reduce efficiency and increase operational risk. This pilot valve is engineered with OEM-level precision, featuring sensitive response, stable signal transmission, and exact fitment for quick installation. Backed by RITO’s stable supply chain and professional technical team, we provide fast technical support and rapid replacement solutions to keep your equipment running efficiently.
 

420-00343B

 
Product Specifications

Part Number (OEM) 420-00343B
Part Name Remote control valve LH
Compatible Brand Doosan
Applicable Models EX200, ZX200, ZX210
Material High-strength alloy + precision components
Product Color:  Metallic gray
Operating Pressure Transmit pilot pressure signals for hydraulic control
Working Temperature -20°C to 90°C 
Actuation Type Excavator Hydraulic system
Condition 100% Brand New Aftermarket
Warranty 6 Months Manufacturer Warranty

 

Key Features & Advantages


Precision

Sensitive Control Response

Ensures fast and accurate signal transmission for smooth and precise excavator operation.

Leak-Free

Stable Pilot Pressure Output

Maintains consistent pilot pressure, improving control reliability and operator comfort.

Direct Fitment

Direct Fit

Manufactured to match original specifications for seamless installation and system compatibility.

Rigorous Testing

Durable Internal Design

High-quality components reduce wear and ensure long service life under continuous operation.

 

Excavator Hydraulic Part

FAQ


Q: What are the common failure symptoms of a pilot valve?

A: Sluggish response, inaccurate control, pressure instability, or oil leakage usually indicate internal wear or contamination.

Q: What should be noted during installation?

A: Ensure clean hydraulic oil, correct hose connection, and proper sealing to maintain stable signal transmission.

 

Q: How can I confirm compatibility before purchasing?

A: Please verify part number (420-00343B), RH position, and machine models EX200 / ZX200 / ZX210.

 

Q: Can it improve operator control performance?

A: Yes, it provides smoother and more responsive joystick control, reducing operator fatigue during long working hours.

 

Q:Why Choose RITO?
A:Listed Factory
   Stable&Reliable Quality
   OEM Factory for Chinese Top Excavator Brands
   Supplier to Fortune 500 Companies

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If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

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Leave A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

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