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Weihuparts: Your Premier Excavator Hydraulic Pump Supplier
At the heart of every powerful excavator lies a robust hydraulic system, and at its core, the hydraulic pump. Weihuparts is proud to be a global leader and reliable partner, specializing in high-quality excavator hydraulic pumps that ensure your machinery operates at peak performance, day in and day out. We understand the demanding nature of the construction and mining industries, which is why we commit to delivering pumps that offer exceptional durability, efficiency, and power.
Weihuparts serves a diverse clientele worldwide, providing a comprehensive selection of excavator parts tailored for various operational requirements. Our focus extends beyond just supplying components; we aim to be a vital part of your operational success, ensuring your essential parts are always available to keep your projects on track.
Why Choose Weihuparts for Your Hydraulic Pumps?
Unmatched Quality and Performance
Every Weihuparts hydraulic pump is engineered for excellence. We leverage innovative R&D and a dedicated team of engineers to develop components that meet and exceed the latest industry standards. Our pumps are designed for high performance, offering reliable power and extended service life, even in the most challenging conditions.
Extensive Range for Every Need
Whether you operate compact excavators or heavy-duty digging machines, Weihuparts has the right hydraulic pump for you. Our comprehensive inventory supports a wide array of excavator makes and models, ensuring you find the perfect fit to restore or upgrade your equipment's hydraulic system.
Reliability You Can Trust
As your trusted partner, we prioritize consistent quality, cost-effectiveness, and timely delivery. We know that downtime is costly, so we work diligently to ensure your parts arrive when you need them, minimizing interruptions and keeping your operations running smoothly.
Innovation at Our Core
Weihuparts is driven by a vision to continually advance the design and performance of excavator parts. Our commitment to innovation means you benefit from cutting-edge technology and improved component efficiency, setting new benchmarks for hydraulic system reliability.
Value-Driven Solutions
We believe in providing exceptional value. Our hydraulic pumps combine superior quality with competitive pricing, offering a cost-effective solution without compromising on performance or longevity. Invest in Weihuparts, invest in your operational efficiency.
Powering Your Success, Project by Project
Weihuparts aspires to set a global standard for service and reliability in the excavator parts market. By choosing us as your excavator hydraulic pump supplier, you gain more than just a part; you gain a partnership dedicated to your success. We are committed to fostering lasting relationships and ensuring that our solutions genuinely contribute to the efficiency and profitability of every project you undertake. Trust Weihuparts to be the reliable force behind your excavator's power.
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Q&A
Can I return or exchange parts if I change my mind?
Yes, we accept returns and exchanges within [insert return period, e.g., 30 days] of purchase. The items must be unused and in their original packaging. Please contact our customer service team to initiate a return or exchange.
Are your parts compatible with all excavator brands?
Weihuparts strives to offer parts compatible with a wide range of excavator brands and models. However, we recommend checking the product specifications or consulting with our team to ensure compatibility with your specific excavator.
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.
If you have another questions, please feel free to contact us.

New CAT 312C Hydraulic Main Pump | Compatible Excavator Parts
Weihuparts’ New CAT 312C Hydraulic Main Pump delivers reliable performance for your excavator. Engineered for durability, this Caterpillar 312C hydraulic pump ensures seamless compatibility and optimal efficiency.

Excavator Hydraulic Pump for CAT 312D | Fast Shipping
Get your high-quality Weihuparts CAT 312D hydraulic pump! Engineered for durability and peak performance, this essential 312D hydraulic pump ensures your excavator runs efficiently. Benefit from our fast shipping to minimize downtime. Choose Weihuparts for reliable, high-quality solutions for your CAT 312D.

CAT 320D SBS120 Hydraulic Pump for Excavator | High Quality Replacement
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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336D Excavator Hydraulic Pump | Heavy Duty CAT Replacement
This CAT 336D hydraulic pump is built for power, durability, and optimal performance. It is designed to fit Caterpillar 336D excavators and is available in both OEM and high-quality aftermarket versions. Whether you're replacing a damaged pump or upgrading your hydraulic system, this part ensures long-lasting and reliable operation in demanding construction environments.
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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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