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Weihuparts CAT 320D SBS120 Hydraulic Pump Replacement – Power Your Performance
Restore Peak Performance with Weihuparts CAT 320D SBS120 Hydraulic Pump Replacement
Is your CAT 320D excavator losing its edge? Reduced power, slower cycles, or unexpected downtime can severely impact your project timelines and profitability. At Weihuparts, we understand the critical role your hydraulic system plays. That’s why we offer a High Quality CAT 320D SBS120 hydraulic pump replacement, engineered to bring your machinery back to its optimal operating condition, ensuring powerful and efficient performance.
Engineered for Durability and Efficiency
Our Weihuparts SBS120 hydraulic pump for the CAT 320D is not just a replacement part; it’s an upgrade for reliability. We focus on precision engineering and high-grade materials to deliver a pump that withstands the toughest operational demands.
- Superior Performance: Designed to meet or exceed OEM specifications, our pump ensures your CAT 320D delivers consistent, strong hydraulic power for digging, lifting, and swinging.
- Built to Last: Constructed from robust, wear-resistant materials, this hydraulic pump offers extended service life, reducing the frequency of replacements and minimizing long-term costs.
- Optimized Efficiency: Experience smoother operation and improved fuel efficiency, translating into significant savings and enhanced productivity for your heavy equipment.
Why Choose Weihuparts for Your Excavator Parts?
As a reliable partner in the global excavator spare parts sector, Weihuparts is committed to empowering your business with superior components.
- Uncompromising Quality: Our dedicated R&D team continually advances the design and performance of our excavator parts. Every SBS120 hydraulic pump undergoes stringent quality checks, ensuring it meets the latest industry standards for durability and reliability.
- Cost-Effective Solutions: We believe in providing high-quality parts that don't break the bank. Our CAT 320D SBS120 hydraulic pump offers exceptional value, combining performance with a competitive price point.
- Global Trust & Support: Weihuparts ensures timely delivery and readily available essential parts, so your operations keep running smoothly, no matter where you are. We aspire to set a global standard for service and reliability.
Don't let a failing hydraulic pump slow you down. Choose the Weihuparts CAT 320D SBS120 hydraulic pump replacement for dependable power and extended machine life. Invest in performance, invest in Weihuparts.
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Question you may concern
How do I know which parts I need for my excavator?
If you are unsure which parts are needed, our knowledgeable customer support team can assist you. You can provide us with your excavator model and any relevant details, and we will help you identify the correct parts.
How can I place an order?
You can place an order through our user-friendly online platform or by contacting our sales team directly. Simply browse our catalog, select the parts you need, and follow the checkout process to complete your order.
Do you provide warranties on your products?
Yes, we stand by the quality of our products. Most parts come with a warranty that covers manufacturing defects. Please refer to the specific warranty information provided with your purchase or contact our customer service team for details.
Do you provide installation services for your parts?
While we do not offer installation services directly, we can recommend qualified professionals or resources to assist you with the installation of our parts. Our customer support team can provide guidance on finding local service providers.
About other questions pls contact me directily.

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This high-performance SBS120 hydraulic pump is specially designed for the CAT 320D excavator. Built with premium materials and precision manufacturing, it ensures reliable power delivery and long-lasting performance in tough construction environments. Ideal as an OEM replacement or aftermarket solution, this pump supports your hydraulic system with smooth, efficient operation.
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Fits: Caterpillar 320D
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Model: SBS120
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Application: Excavator main hydraulic pump
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Condition: New / Aftermarket available
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Warranty: 6-12 months (optional)
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Worldwide shipping available
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✔️ Direct fit for CAT 336D excavators
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✔️ Available in OEM or premium aftermarket
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✔️ High-pressure performance for heavy-duty operations
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✔️ Smooth and efficient hydraulic flow
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✔️ Rigorously tested for quality and durability
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✔️ Global shipping and responsive support
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