Ramp offers to buy: Main Hydraulic Pump Regulator K-9Y04 for Sumitomo SH350-5

✅ In stock – order now

📄 Product Description:

OEM-quality main hydraulic pump regulator K-9Y04 designed for Sumitomo SH350-5 excavators. The regulator ensures precise pump displacement control, maintains stable hydraulic pressure, and delivers consistent flow during heavy digging, lifting, and travel operations. Built for long service life and high reliability under continuous high-load conditions. Ideal replacement for worn or faulty regulators affecting hydraulic performance.

🔧 Compatibility (Applications):

Compatible Machines:

• Sumitomo SH350-5

• Sumitomo SH350-5A (regional versions)

• Other Sumitomo 35-ton machines using the same pump control configuration

Part Number: K-9Y04

Machine Type: Crawler Excavator

System: Main Hydraulic Pump / Pump Control System

Function: Controls pump displacement, regulates hydraulic pressure, stabilizes flow output

🔁 Cross-reference / Part Numbers:

K-9Y04, K9Y04, equivalent OEM and aftermarket references depending on pump model and configuration.

🛠 Specifications:

• Manufacturer: OEM / Sumitomo-approved supplier

• Type: Main Hydraulic Pump Regulator

• Material: High-strength alloy steel with precision-machined internals

• Pressure Rating: Designed for high-pressure hydraulic circuits

• Condition: New replacement part

• Quality Control: Factory-tested for accuracy, stability, and response timing

• Components Included:

  • Regulator assembly

  • Internal control valve

  • Pre-set adjustment module

• Packaging: Export-grade protective packaging

• Warranty: Manufacturer’s limited warranty

⭐️ Key Features:

• OEM-spec regulator for Sumitomo SH350-5

• Ensures stable hydraulic pressure under heavy load

• Precision displacement control for the main pump

• Fast response and consistent flow at all operating speeds

• High reliability and long working life

• Direct-fit replacement with no modifications required