Hitachi K3V280S Hydraulic Pump

East Diamond supplies high-performance K3V280S hydraulic pumps compatible with Hitachi P/N 4635645, YA00003076, YA00053205, YA00053235, and 9249786, engineered to fit Hitachi excavator models ZX870-3, ZX650LC-3, ZX670LCH-3, ZX850-3, and EX1200-6.

Designed for maximum hydraulic efficiency, smooth machine control, and heavy-duty durability, this pump delivers reliable performance in large-scale mining, quarrying, and construction operations.

We supply across the United Arab Emirates, GCC, Middle East, and Africa, providing trusted hydraulic solutions with fast and professional support.

  • Available stock
  • Fast delivery across the MENA region
  • Competitive pricing
  • Warranty provided in accordance with our Terms and Conditions
High Quality
Available Stock
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Competitive
Price
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Description

Hitachi K3V280S Hydraulic Pump

The Hitachi K3V280S Hydraulic Pump is a high-capacity, OEM-compatible hydraulic pump engineered to deliver exceptional flow, superior pressure stability, and long-lasting durability for Hitachi’s powerful ZX870-3, ZX650LC-3, ZX670LCH-3, ZX850-3 and EX1200-6 excavators. Designed for the most demanding applications across the GCC, Middle East, and Africa, this premium aftermarket pump performs reliably in extreme environments, including mining, quarrying, large-scale excavation, and heavy industrial operations.

As one of the most robust pumps in the K3V series, the K3V280SH141L is built to deliver the high hydraulic output required for major machine functions such as boom lifting, arm operation, bucket breakout force, deep trenching, high-volume loading, and smooth swing performance. Precision-engineered pistons, hardened valve plates, reinforced rotating groups, and an optimized swash-plate mechanism work together to minimize internal leakage, maximize volumetric efficiency, and maintain consistent hydraulic responsiveness throughout long, high-load operating cycles.

At East Diamond, we source our hydraulic pumps from globally trusted manufacturers in Australia, China, the USA, and Europe, ensuring strict adherence to OEM-level performance standards. Every K3V280S pump undergoes intensive testing for durability and reliability in harsh work environments, extreme heat, abrasive dust, continuous operation, and heavy mechanical stress—conditions commonly found across Middle Eastern and African project sites.

This hydraulic pump is fully compatible with:

  • Hitachi ZX650LC-3, ZX670LCH-3, ZX850-3 and EX1200-6 Excavators

  • Machines requiring the K3V280 series high-flow hydraulic pump

Ideal applications:

  • Mining and quarrying

  • High-production excavation

  • Industrial earthmoving

  • Major civil engineering and infrastructure projects

Key advantages:

  • OEM-compatible aftermarket replacement for the Hitachi K3V280SH141L

  • Delivers exceptional hydraulic output for advanced production work

  • Engineered for extreme GCC climates and rugged terrain

  • Fast regional delivery from East Diamond’s Sharjah warehouse

  • Backed by hydraulic specialists with 30+ years of industry experience

With strong inventory availability and rapid delivery, East Diamond helps contractors, mining companies, industrial operators, and heavy-equipment fleets minimize downtime and maintain maximum productivity. Whether your ZX870-3 is operating in large-scale earthmoving, mining, or industrial excavation, this hydraulic pump provides the power and reliability your machine needs to perform at its best.

East Diamond: your trusted hydraulic solutions partner since 2007, supplying premium aftermarket pumps, motors, and spare parts across the Middle East and Africa.

Additional information

Brand

Hitachi

Color

Dark Grey

Displacement

280 ml/r

Control Type

Open Circuit

Rated Speed

1936 r/min

Input Pressure

0.1–0.34 MPa

Max Pressure

34.3 MPa

Rated Pressure

32 MPa

Teeth

16

Direction

R (Right-hand)

Weight

153 kg

Dimensions

55×30×44.8 cm

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East Diamond strives to provide high quality hydraulic pumps, parts and motors to mining, construction and agricultural industries. We will constantly challenge ourselves to explore new grounds with innovation and drive.

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