





330B hydraulic pump for cat 330B excavators
$1,000.00 Original price was: $1,000.00.$950.00Current price is: $950.00.件
The CAT 330B hydraulic pump is a genuine OEM-quality main pump designed for Caterpillar 330B excavators. It delivers accurate oil flow, stable pressure control, and reliable hydraulic performance, ensuring smooth operation and long-lasting durability in heavy-duty construction, quarrying, and mining applications.
999 in stock
The CAT 330B Hydraulic Pump, also known as the main hydraulic pump, is a precision-engineered OEM component designed for accurate oil flow, stable hydraulic pressure, and exceptional performance.
Developed specifically for Caterpillar 330B excavators, this pump guarantees smooth operation, efficient power delivery, and long-term reliability, even in the harshest job site conditions.
⚙️ Precision Hydraulic Flow & Pressure Regulation
This hydraulic pump regulates oil flow across the boom, arm, and bucket systems, ensuring balanced hydraulic power and consistent pressure throughout the excavator’s circuits.
It features precision-machined components and optimized oil passages to minimize internal leakage, reduce energy loss, and improve response speed.
The result is smoother movement, faster operation, and improved fuel efficiency, enhancing the overall productivity of the machine.
🔩 Rugged OEM Construction for Maximum Durability
Built with heat-treated alloy steel and finished with anti-corrosion coating, the CAT 330B hydraulic pump offers superior strength and resistance to high hydraulic pressure, temperature variations, and wear.
Its reinforced sealing system ensures leak-free performance and protects the hydraulic circuit from oil contamination.
Each pump undergoes rigorous Caterpillar OEM factory testing for flow rate, torque precision, and pressure stability, guaranteeing long-term durability and consistent performance.
🛠️ Perfect OEM Fit for CAT 330B Excavators
This pump is a direct OEM replacement, fully compatible with Caterpillar 330B excavators.
All hydraulic connections, port dimensions, and installation points match the original factory specifications, allowing easy installation without modification.
The balanced internal structure reduces vibration and noise, providing smooth hydraulic performance and longer system life.
🌍 Applications
CAT 330B excavators
Construction, mining, and earth-moving equipment
Hydraulic system repair and OEM replacement
Excavator rebuild and maintenance projects
✅ Key Advantages
OEM-quality main hydraulic pump for CAT 330B excavators
Accurate oil flow and stable pressure regulation
Corrosion-resistant, heavy-duty materials
Leak-free, energy-efficient operation
Easy installation and 100% OEM compatibility
| Weight | 20 kg |
|---|---|
| Dimensions | 60 × 20 × 20 cm |


Transportation and Delivery
We offer a variety of transportation methods to ensure that your order is delivered on time and safely:
• Domestic transportation: Cooperate with logistics companies such as SF Express and YTO Express to ensure fast delivery. Customized logistics solutions are provided for large equipment.
• International transportation: Support air, sea and land transportation, and partners include DHL, FedEx, etc. to ensure global delivery safety.
• Heavy equipment transportation: Provide dedicated transportation services for engineering, mining and agricultural machinery to ensure equipment safety.
Delivery time
• Standard delivery: Generally 3-7 working days, the specific time is determined by the transportation method and address.
• Expedited delivery: Provide expedited options to shorten delivery time.
Delivery guarantee
All products are strictly inspected before shipment and can be tracked in real time during transportation. If there is any damage, please contact us before signing.
We are committed to providing flexible, efficient and safe transportation and delivery services. If you have any questions, please feel free to contact us.

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