Ramp offers to buy: Main Hydraulic Pump Regulator (6-9N3D) for Caterpillar E312B

✅ In stock – order now

📄 Product Description:

OEM-quality main hydraulic pump regulator (6-9N3D) designed for Caterpillar E312B excavators. This regulator ensures stable pump displacement control, precise hydraulic pressure regulation, smooth load-sensing performance, and improved overall efficiency during excavation, lifting, and earthmoving operations. Built for long-term durability under heavy-duty working conditions.

🔧 Compatibility (Applications):

Compatible Models:

• Caterpillar E312B

• Caterpillar E312

• Caterpillar E312BL

• Caterpillar E311 / E311B (depending on pump version)

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

🔁 Cross-reference / Part Numbers:

6-9N3D, 69N3D, hydraulic pump regulator for CAT E312B systems, equivalent OEM references (model-dependent).

🛠 Specifications:

• Type: Main Hydraulic Pump Regulator

• Machine: Caterpillar E312B excavator

• Function: Pump displacement & hydraulic pressure management

• Condition: New

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

• Packaging: Export-protected box or crate

⭐️ Key Features:

• Accurate and stable hydraulic pressure control

• Fully compatible with CAT E312B pump systems

• Smooth hydraulic operation under high load

• Long-lasting, wear-resistant construction

• Ready for direct installation