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Home > Products > Excavator Hydraulic Pump >
Hydraulic Main Piston Pump 126-2146 311-9544 for E330B E345B Excavator

Hydraulic Main Piston Pump 126-2146 311-9544 for E330B E345B Excavator

126-2146 hydraulic main pump

311-9544 excavator hydraulic pump

E330B E345B piston pump

Place of Origin:

China

Brand Name:

CAVOYD

Certification:

ISO90001

Model Number:

CAT E330B E345B

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Hydraulic Main Piston Pump 126-2146 311-9544 for E330B E345B Excavator Hydraulic Main Piston Pump 126-2146 311-9544 for E330B E345B Excavator Hydraulic Main Piston Pump 126-2146 311-9544 for E330B E345B Excavator Hydraulic Main Piston Pump 126-2146 311-9544 for E330B E345B Excavator
Product Details
Delivery Time:
3-8 Working Days
Transportation:
DHL, UPS, FedEx, Sea Freight
Supply Ability:
300 Sets /Month
Part No:
126-2146 311-9544
Warranty:
6 Months
Price:
Negotiable
Packaging Detail:
Wooden Case / Cartonwith Foam Protection, Or As Required
Product Name:
Excavator Hydraulic Pump
Condition:
New/ Rebuilt
MOQ:
1Set
Payment Terms:
Western Union, T/T, Assurance
Highlight:

126-2146 hydraulic main pump

,

311-9544 excavator hydraulic pump

,

E330B E345B piston pump

Payment & Shipping Terms
Minimum Order Quantity
1 set
Price
Negotiable
Packaging Details
Wooden Case / Carton with Foam Protection, or as Required
Delivery Time
3-8 days
Payment Terms
T/T
Supply Ability
300pcs/day
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CONTACT US
86--18127821703
280835749@qq.com
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Product Description
Product Overview

This hydraulic main piston pump is the core power component of the excavator hydraulic system, compatible with E330B and E345B machines. It supplies pressure oil for boom, arm, bucket, and travel movements. Manufactured with precise processing, it delivers stable output pressure and excellent wear resistance, making it an ideal choice for machine overhaul and replacement.

Interchange part numbers: 126-2146311-9544

Common Faults
  • Weak digging force and slow working speed
  • Abnormal noise and vibration from the pump during operation
  • Internal wear leading to pressure drop
  • Oil leakage at the pump assembly sealing surface
  • Unstable hydraulic flow and action jitter
Purchase Requirements
  • Verify the machine model before placing an order
  • Confirm the part number matches your old pump
  • Keep hydraulic oil clean during installation
  • Replace the sealing kit together if necessary
Product Summary

Hydraulic main pump 126-2146 / 311-9544, fits E330B and E345B excavators — a high-quality replacement A8VO160 piston pump assembly.

Product Image
A8VO107 hydraulic main piston pump 123-2233 for E320B excavator, product view showing pump housing and mounting flange

A8VO107 hydraulic main piston pump — product view

Tags：

hydraulic piston pump

hydraulic pump for excavator

main hydraulic pump assembly

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email：280835749@qq.com
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Guangzhou Kawo Construction Machinery Co.,Ltd.
With 20 years of professional experience in construction machinery hydraulics, CAVOYD focuses on hydraulic spare parts supply and remanufacturing for excavators, bulldozers and loaders. We mainly supply hydraulic pumps, control valves, swing assemblies, travel assemblies, fan pumps and fan motors. Our parts fit Komatsu, Hitachi, Kobelco, Sany, Doosan and other mainstream brands. We provide high-quality new parts and precision remanufactured parts, serving global clients wit
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