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CAT 336 336GC 345GC Hydraulic Main Pump | High Efficiency Stable Main Pump 20R‑9712 2421606
CAT 336 336GC 345GC Hydraulic Main Pump | High Efficiency Stable Main Pump 20R‑9712 2421606
CAT 336 336GC 345GC Hydraulic Main Pump | High Efficiency Stable Main Pump 20R‑9712 2421606
CAT 336 336GC 345GC Hydraulic Main Pump | High Efficiency Stable Main Pump 20R‑9712 2421606
CAT 336 336GC 345GC Hydraulic Main Pump | High Efficiency Stable Main Pump 20R‑9712 2421606
CAT 336 336GC 345GC Hydraulic Main Pump | High Efficiency Stable Main Pump 20R‑9712 2421606
CAT 336 336GC 345GC Hydraulic Main Pump | High Efficiency Stable Main Pump 20R‑9712 2421606
CAT 336 336GC 345GC Hydraulic Main Pump | High Efficiency Stable Main Pump 20R‑9712 2421606
CAT 336 336GC 345GC Hydraulic Main Pump | High Efficiency Stable Main Pump 20R‑9712 2421606
CAT 336 336GC 345GC Hydraulic Main Pump | High Efficiency Stable Main Pump 20R‑9712 2421606
CAT 336 336GC 345GC Hydraulic Main Pump | High Efficiency Stable Main Pump 20R‑9712 2421606
CAT 336 336GC 345GC Hydraulic Main Pump | High Efficiency Stable Main Pump 20R‑9712 2421606
Specifications
Brand Name :
CAT
Model Number :
336 336GC 345GC
Place of Origin :
China
MOQ :
1
Payment Terms :
T/T,D/P,D/A,L/C
Delivery Time :
5–8 work days
Packaging Details :
Wooden package
Aftersalessupport :
Technical support and maintenance services
Testing :
Comprehensive performance and quality testing
Environmentalimpact :
Reduces waste and raw material consumption
Warranty :
12 to 24 months
Productname :
Remanufacturing of Excavator Parts
Durability :
Equivalent or superior to new parts
Costefficiency :
30% to 50% cost saving compared to new parts
Materialquality :
High-grade steel and alloy components
Description

CAT 336 336GC 345GC Hydraulic Main Pump High Efficiency Stable Pressure Long Service Life for Heavy Duty Excavators 20R-9712 2421606 1-20R9707


This CAT 336/336GC/345GC Hydraulic Main Pump is a heavy‑duty piston pump specially designed for CAT 336, 336GC and 345GC excavators. Adopting K7V180DTP series structure and high‑precision components, it provides stable flow, strong power output and low fuel consumption, ensuring smooth and efficient operation in construction, mining and earthmoving projects.

Specifications


Item Details
Product Name Hydraulic Main Pump for CAT 336 336GC 345GC
Model K7V180DTP
OEM Part Numbers 550-4341, 568-3007, 505-0527, 575-6708
Type Variable Piston Pump, Twin Series
Operating Pressure 35 MPa
Max Flow Rate 560 L/min
Weight Approx. 220 kg
Matching Engine C9.3, C9.3B
Structure Inclined Axis, Load‑Sensing Control

Key Advantages


  • Perfect OEM matching for CAT 336, 336GC and 345GC excavators
  • High load‑sensing precision for responsive and smooth operation
  • High‑strength forged parts for heavy‑duty and long‑hour working
  • Optimized oil circuit reduces loss and improves fuel efficiency
  • Stable pressure output enhances digging and lifting performance
  • Good anti‑wear and anti‑leakage performance for long service life
  • Easy installation and maintenance, reduces downtime

Typical Applications


  • CAT 336 Hydraulic Excavator
  • CAT 336GC Hydraulic Excavator
  • CAT 345GC Hydraulic Excavator
  • Mining excavation and quarry projects
  • Large‑scale earthmoving and foundation works
  • Road, bridge and water conservancy construction
  • Heavy‑duty material handling

FAQs


  1. Which machines fit this hydraulic pump?

    It fits CAT 336, 336GC and 345GC excavators.
  2. What is the OEM part number?

    Main OEM numbers: 550-4341, 568-3007, 505-0527.
  3. What model is the hydraulic pump?

    It is K7V180DTP series variable piston pump.
  4. What is the maximum operating pressure?

    Max operating pressure is 35 MPa.
  5. Is it suitable for mining working conditions?

    Yes, it is designed for heavy‑duty and harsh working environments.
  6. Does it match the original controller?

    Yes, fully compatible with original electric control system.
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CAT 336 336GC 345GC Hydraulic Main Pump | High Efficiency Stable Main Pump 20R‑9712 2421606

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Product Detail
Brand Name :
CAT
Model Number :
336 336GC 345GC
Place of Origin :
China
MOQ :
1
Payment Terms :
T/T,D/P,D/A,L/C
Delivery Time :
5–8 work days
Contact Supplier
CAT 336 336GC 345GC Hydraulic Main Pump | High Efficiency Stable Main Pump 20R‑9712 2421606
CAT 336 336GC 345GC Hydraulic Main Pump | High Efficiency Stable Main Pump 20R‑9712 2421606
CAT 336 336GC 345GC Hydraulic Main Pump | High Efficiency Stable Main Pump 20R‑9712 2421606
CAT 336 336GC 345GC Hydraulic Main Pump | High Efficiency Stable Main Pump 20R‑9712 2421606
CAT 336 336GC 345GC Hydraulic Main Pump | High Efficiency Stable Main Pump 20R‑9712 2421606
CAT 336 336GC 345GC Hydraulic Main Pump | High Efficiency Stable Main Pump 20R‑9712 2421606

Shenzhen Baoan District Fuyong Huabang Excavator Parts Wholesale Department

Verified Supplier
1 Years
shenzhen
Since 2008
Business Type :
Exporter, Manufacturer
Main Products :
Excavator Parts, Excavator Hydraulic Parts, Remanufacturing of second-hand excavators
Total Annual :
5000000-10000000
Employee Number :
101~200
Certification Level :
Verified Supplier
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