YB35V00048F1 YN35V00048F1 Proportional Hydraulic Pump Solenoid Valve for Kobelco SK200-8 SK250-8 SK260-8

The YB35V00048F1 / YN35V00048F1 proportional hydraulic pump solenoid valve, model KDRDE5K-31/30C50-122, is an aftermarket replacement part for Kobelco excavator hydraulic pump control applications.helping support stable electro-hydraulic control and proportional pump regulation.

Product Overview

The YB35V00048F1 / YN35V00048F1 proportional hydraulic pump solenoid valve, cross reference KDRDE5K-31/30C50-122, is a reliable aftermarket replacement for Kobelco excavator hydraulic pump control systems. It is commonly used on Kobelco SK200-8, SK250-8 and SK260-8 excavators.

This type of proportional valve is used in electro-hydraulic control systems to respond to electrical signals and support hydraulic pump regulation. For customers looking for dependable replacement parts for routine maintenance and repair, this valve offers a practical solution for stable machine operation.

Key Features

• Designed for hydraulic pump proportional control applications

• Responsive electro-hydraulic signal control

• Reliable replacement for routine service and repair

• Suitable for Kobelco SK200-8, SK250-8 and SK260-8

• Searchable by OEM part numbers and Kawasaki cross-reference

Why Choose Topvelsun

Topvelsun supplies reliable replacement parts for excavators with stable quality and responsive service. We support global buyers with practical inquiry assistance for compatibility confirmation, quotation and delivery.

Inquiry Support

If you are not sure whether this proportional hydraulic pump solenoid valve matches your machine, please send us your machine model, serial number, original part number or old part photos. Our team will help verify fitment before order confirmation.

FAQ

Q1: What are the part numbers for this solenoid valve?

A1: The main references are YB35V00048F1, YN35V00048F1 and Kawasaki model KDRDE5K-31/30C50-122.

Q2: What is this valve used for?

A2: It is used for proportional hydraulic pump control in Kobelco excavator electro-hydraulic systems. The KDRDE5K series is used to adjust pilot pressure according to electrical input and can control variable pump tilt angle or valve spool position.

Q3: Which Kobelco excavator models can use this valve?

A3: This page lists Kobelco SK200-8, SK250-8 and SK260-8 as the main applications.

Q4: How can I confirm compatibility before ordering?

A4: Please send your machine model, serial number, original part number or photos of the old part and connector for fitment verification.

Q5: Is this an aftermarket replacement part?

A5: Yes. This page presents the valve as a Topvelsun product suitable for replacement and aftermarket supply.