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Quality 311-9541 Excavator Hydraulic Main Pump Assembly Replacement for CAT Excavator Spare Parts factory
Quality 311-9541 Excavator Hydraulic Main Pump Assembly Replacement for CAT Excavator Spare Parts factory
Quality 311-9541 Excavator Hydraulic Main Pump Assembly Replacement for CAT Excavator Spare Parts factory
Quality 311-9541 Excavator Hydraulic Main Pump Assembly Replacement for CAT Excavator Spare Parts factory
Quality 311-9541 Excavator Hydraulic Main Pump Assembly Replacement for CAT Excavator Spare Parts factory
Quality 311-9541 Excavator Hydraulic Main Pump Assembly Replacement for CAT Excavator Spare Parts factory
Quality 311-9541 Excavator Hydraulic Main Pump Assembly Replacement for CAT Excavator Spare Parts factory
Quality 311-9541 Excavator Hydraulic Main Pump Assembly Replacement for CAT Excavator Spare Parts factory

311-9541 Excavator Hydraulic Main Pump Assembly Replacement for CAT Excavator Spare Parts

Place of Origin:Guangdong, China
Brand Name:WNRLN
Certification:ISO 9001:2015
Model Number:311-9541
Minimum Order Quantity:1 Piece
Price:USD 1600-3200 / Piece
Payment Terms:T/T,L/C,PayPal,Western Union
Supply Ability:300 Pieces per Month
Product Details
Highlight:

311-9541 Hydraulic Main Pump

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CAT Excavator Replacement Pump Assembly

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311-9541 Spare Parts Main Pump
Part Number: 311-9541
Pump Type: Hydraulic Main Pump
Application: CAT Excavator
Max Pressure: 35 MPa
Max Flow: 250 L/min
Pump Displacement: 140 Cc/rev
Rotation: CW
Mounting Type: SAE Flange
Net Weight: 100 Kg
Warranty: 12 Months
Product Description

311-9541 Excavator Hydraulic Main Pump Assembly

The 311-9541 Hydraulic Main Pump is a high-capacity replacement pump assembly engineered for CAT excavators. This complete hydraulic pump unit delivers superior high-flow performance and consistent pressure output, manufactured to meet rigorous CAT OEM specifications for the most demanding mining, quarrying, and heavy construction applications.

Key Features

  • Part number 311-9541 direct replacement for CAT excavator hydraulic main pump systems
  • High-displacement 140 cc/rev pump design for maximum hydraulic power delivery
  • Maximum operating pressure of 35 MPa for heavy-duty mining and excavation operations
  • Rated flow up to 250 L/min for responsive multi-function implement control under full load
  • SAE standard mounting flange for direct bolt-on installation with existing CAT hydraulic connections
  • Clockwise rotation configuration matching CAT OEM pump orientation specifications
  • Precision-machined internal components with hardened wear surfaces for extended service life in harsh conditions
  • Factory hydraulic bench-tested, pressure-calibrated, and flow-verified under full load to ensure reliable out-of-the-box performance
  • 12-month comprehensive warranty with global after-sales technical support network

Technical Specifications

Part Number 311-9541
Pump Type Hydraulic Main Pump
Application CAT Excavator
Max Pressure 35 MPa
Max Flow 250 L/min
Pump Displacement 140 cc/rev
Rotation CW
Mounting Type SAE Flange
Net Weight 100 kg
Warranty 12 Months

Compatible Equipment

  • CAT 330 Series Excavators
  • CAT 336 Series Excavators
  • CAT 340 Series Excavators
  • Other CAT excavator models compatible with 311-9541 pump specification

Quality Assurance

Each 311-9541 Hydraulic Main Pump undergoes comprehensive quality inspection including hydraulic bench testing under full load conditions, pressure calibration verification, flow rate testing, and leak-down analysis before shipment. Manufactured under ISO 9001:2015 certified quality management systems to ensure consistent performance and extended durability across every unit delivered.

311-9541 Excavator Hydraulic Main Pump Assembly Replacement for CAT Excavator Spare Parts 0

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