jackhuang5919@gmail.com
Meet the Heartbeat of Your Excavator: The HPV145 Complete Hydraulic Pump
“An engine gives your machine life. A hydraulic pump gives it strength.”
In the high-pressure world of heavy machinery, there’s one component that quietly powers every dig, lift, and swing — the hydraulic pump. And if your machine runs on Komatsu DNA, then the HPV145 Complete Hydraulic Pump is the muscle you can’t afford to compromise on.
💡 What is the HPV145 Pump?
The HPV145 is a complete axial piston hydraulic pump, purpose-built for Komatsu excavators, most commonly the PC300 and PC360 series. It controls both travel and work equipment systems, making it the central force behind your excavator's performance.
This isn’t just a part — it’s the hydraulic heart of your machine.
🔧 Why the HPV145 is a Game-Changer
-
✅ Complete Assembly: Supplied as a fully assembled unit, including the main pump, regulators, and mounting components — plug & play ready.
-
✅ 145 cc Displacement: High-capacity performance for machines that dig deep and lift heavy.
-
✅ Built for Pressure: Handles working pressures up to 34.3 MPa, with peak capability over 39 MPa.
-
✅ Super Compatible: 100% replacement for OEM pumps on Komatsu PC300-7, PC360-7, PC350, and more.
-
✅ Precision Engineering: Tight tolerances ensure quiet operation, low internal leakage, and long lifespan.
🚜 Who Needs the HPV145 Pump?
If you:
-
Operate a fleet of Komatsu excavators
-
Run a rental yard with machines working day and night
-
Manage a repair workshop and need trusted replacements
-
Are an excavator enthusiast who wants their machine to feel “new again”
Then this pump was made for you.
🧠 A Creative Analogy…
If your excavator were a superhero, the HPV145 wouldn’t just be the heart — it would be the power core, the source of its lifting strength, digging agility, and unmatched reliability.
While your operator steers, the HPV145 interprets every command into hydraulic movement with power, speed, and grace.
🌍 Global Buyers Love This Pump
From Brazilian quarry operators to Vietnamese contractors, from African mining sites to European construction projects, the HPV145 has become a trusted name in the aftermarket world.
“We replaced an OEM Komatsu pump with this complete HPV145 unit — the machine roared back to life. Power came back. Efficiency jumped. And so did our productivity.”
— Equipment Manager, Indonesia
📦 What You Get
-
✅ 1x HPV145 Complete Hydraulic Pump
-
✅ Fully assembled, tested, and packed for global shipping
-
✅ Optional: extra spare parts kit (shaft seals, valve plates, pistons)
💬 Ready to Power Up?
Whether you're a reseller, distributor, or end-user — the HPV145 pump is your secret weapon for reliable performance and long-term value.
🛠️ BONUS: Upgrade Tips
-
Want quieter operation? Use high-grade hydraulic oil and flush the system before replacement.
-
Need more torque at lower RPM? Pair the pump with a new control valve for peak performance.
⚙️ Final Thought
In a world where every hour of downtime costs money, don’t settle for “good enough.”
Choose the HPV145 Complete Hydraulic Pump — where power meets precision.
Because your machine deserves more than a part.
It deserves a performance comeback.





FAQ
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.
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.
What types of excavator parts do you offer?
Weihuparts provides a comprehensive range of excavator parts, including but not limited to buckets, hydraulic components, undercarriage parts, and engine components. Our goal is to be your one-stop solution for all excavator needs.
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.
Do you offer bulk purchasing options?
Yes, we offer competitive pricing for bulk orders. If you are interested in purchasing large quantities of parts, please contact our sales team to discuss your requirements and receive a customized quote.

The HPV145 hydraulic pump assembly with front cover is a complete, high-performance hydraulic piston pump system featuring advanced direct injection technology. Designed for excavators and heavy machinery, this pump assembly ensures precise hydraulic control, robust durability, and excellent efficiency. Available in OEM and aftermarket versions, it is an ideal solution for replacing or upgrading your hydraulic system with a fully integrated unit.
-
✔️ Complete pump assembly including front housing for easy installation
-
✔️ Direct injection electronic control for precise hydraulic output
-
✔️ High-pressure axial piston design for superior performance
-
✔️ Compatible with excavators and other heavy machinery
-
✔️ Available in OEM and cost-effective aftermarket versions
-
✔️ Durable materials and quality seals for long service life
-
✔️ Fast global shipping with secure packaging
- 🛒 Order Your HPV145 Hydraulic Pump Assembly with Front Cover Today – Complete, Reliable & Precise
📞 Contact Us for pricing, availability, and technical support
🌍 Fast Global Shipping | OEM & Aftermarket Options | Secure Payment -

The HPV145 single pump with direct injection technology is designed for excavators and heavy-duty machinery requiring precise hydraulic control and efficient power delivery. Combining advanced direct injection control with durable axial piston pump construction, this model ensures high performance, long service life, and reliable operation. Available in OEM and aftermarket versions, it is ideal for replacement or system upgrades.
-
✔️ Direct injection electronic control for precise hydraulic output
-
✔️ Suitable for excavators and various heavy machinery
-
✔️ High-pressure axial piston single pump design
-
✔️ OEM and aftermarket options for flexibility and cost-effectiveness
-
✔️ Robust materials and quality seals for long-term durability
-
✔️ Fast worldwide shipping and comprehensive technical support
- 🛒 Order Your HPV145 Direct Injection Single Pump Today – Precision, Durability & Performance
📞 Contact Us for pricing, availability, and technical support
🌍 Fast Global Shipping | OEM & Aftermarket | Secure Payment Options -

The HPV145 single pump is an electronically controlled hydraulic piston pump widely used in modern excavators and heavy machinery. This pump combines advanced electronic injection technology with robust hydraulic performance to ensure precise control, high efficiency, and long-lasting durability. Available in both OEM and aftermarket versions, it is a reliable replacement or upgrade part for hydraulic systems.
-
✔️ Electronic injection control for precise hydraulic output
-
✔️ Suitable for excavators and heavy-duty construction equipment
-
✔️ High-pressure, axial piston single pump design
-
✔️ OEM and aftermarket options available
-
✔️ Durable construction with quality seals and materials
-
✔️ Fast worldwide shipping and technical support
- 🛒 Order Your HPV145 Single Pump Today – Precision Control & Reliable Performance
📞 Contact Us for pricing, availability, or technical inquiries
🌍 Fast Global Shipping | OEM & Aftermarket Options | Secure Payment -