The Caterpillar 330D Hydraulic Pump has been developed for the Caterpillar’s 330D excavator, part number 259-0815, and comes with our outstanding warranty terms and conditions. Talk to us today about our very competitive prices.
The Caterpillar 330D Hydraulic Pump is a high-performance, OEM-compatible hydraulic pump designed to deliver exceptional flow, stable output pressure, and long operational life for the Caterpillar 330D excavator. Built for heavy-duty earthmoving, mining, quarrying, and industrial applications across the GCC, Middle East, and Africa, this premium aftermarket pump ensures reliable and consistent hydraulic power even in extreme temperatures, abrasive terrain, and demanding jobsite conditions.
Engineered to match the precise hydraulic requirements of the Caterpillar 330D, this pump provides the strong flow and high pressure needed for essential machine functions, boom lifting, arm movement, bucket breakout force, trenching, grading, loading, and smooth swing performance. Its advanced axial-piston internal design features precision-machined pistons, hardened valve plates, reinforced rotating groups, and an optimized swash-plate assembly that together reduce internal leakage, increase volumetric efficiency, and support stable hydraulic responsiveness during long-duration operations.
At East Diamond, we source our Caterpillar hydraulic pumps from globally trusted partners in Australia, China, the USA, and Europe, ensuring strict OEM-equivalent performance standards. Every pump undergoes rigorous testing for durability, flow accuracy, and pressure stability, guaranteeing reliable operation under the challenging conditions commonly found across Middle Eastern and African construction and mining environments.
This hydraulic pump is ideal for:
Caterpillar 330D Excavator
Heavy construction and earthmoving
Quarrying, aggregates, and mining
Large-scale civil engineering and industrial excavation
Key advantages:
OEM-compatible aftermarket replacement for the Caterpillar 330D main hydraulic pump
Strong high-pressure, high-flow performance for demanding excavation tasks
Built for long service life in harsh GCC climates and dusty jobsite conditions
Available for fast regional delivery from East Diamond’s Sharjah warehouse
Backed by hydraulic experts with more than 30 years of experience
With fast availability and dependable stock levels, East Diamond helps contractors, mining operators, rental fleets, and industrial companies minimize downtime and maintain optimal machine productivity. Whether your 330D works in mining, deep excavation, or heavy construction, this pump delivers the robust hydraulic performance required for maximum efficiency.
East Diamond: trusted hydraulic solutions partner since 2007, supplying premium aftermarket pumps, motors, and spare parts across the Middle East and Africa.
| Brand | Caterpillar |
|---|---|
| Color | Yellow |


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