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