Main hydraulic pump regulator (D-ZN3X) Cat E330D

Main hydraulic pump regulator (D-ZN3X) Cat E330D

Ramp offers to buy: Main Hydraulic Pump Regulator (D-ZN3X) for Caterpillar E330D

✅ In stock – order now

📄 Product Description:

OEM-quality main hydraulic pump regulator (D-ZN3X) designed for Caterpillar E330D excavators. This regulator ensures precise pump displacement control, stable hydraulic pressure, smooth load-sensing function, and efficient hydraulic performance during heavy digging, lifting, demolition, and quarry operations. Built for high durability and long service life under demanding working conditions.

🔧 Compatibility (Applications):

Compatible Models:

  • Caterpillar E330D

  • Caterpillar 330D / 330DL

  • Caterpillar 329D / 325D (depending on pump configuration)

Application: Main hydraulic pump control — pressure regulation, flow modulation, and load sensing.

🔁 Cross-reference / Part Numbers:

D-ZN3X, DZN3X, pump regulator for CAT E330D hydraulic systems, equivalent OEM references (model-dependent).

🛠 Specifications:

  • Type: Main Hydraulic Pump Regulator

  • Machine: Caterpillar E330D excavator

  • Function: Pump displacement & pressure control

  • Condition: New replacement unit

  • Material: High-strength alloy housing with precision internal components

  • Packaging: Export-grade protected box/crate

⭐️ Key Features:

  • Accurate hydraulic pressure and flow control

  • OEM-level compatibility with CAT E330D

  • Stable operation under heavy load

  • Wear-resistant construction for long-term durability

  • Direct bolt-on installation


    Buy! Main hydraulic pump regulator (D-ZN3X) Cat E330D


    The Main Hydraulic Pump Regulator (D-ZN3X) for Caterpillar E330D ensures stable hydraulic output, precise pressure regulation, and reliable long-term performance.

    ✅ In stock – order now.

    Catalog number D-ZN3X
    City

    Guangzhou

    Manufacturer

    Caterpillar