









Variable Displacement Pump for Hitachi Excavator – Kyotechs
Product Overview
The Kyotechs Variable Displacement Pump for Hitachi excavators is engineered to restore smooth, efficient hydraulic performance. Designed as a dependable replacement or upgrade, this pump delivers consistent flow, precise control, and improved fuel efficiency to meet on-site demands. Kyotechs has served the excavator parts market since 2009, offering complete parts and repair solutions for major brands.
Key Features
- Variable displacement design for responsive hydraulic control and reduced idle consumption.
- High-quality materials and precision machining for long service life.
- Tested for pressure, flow, and leak resistance to ensure reliability on the job.
- Direct compatibility with a range of Hitachi excavator models for easy installation.
Why Choose Kyotechs
Kyotechs was established in 2009 and provides a full range of excavator parts including engines, hydraulic pumps and motors, control valves, cylinders, cabins, electric parts, and undercarriage components. We offer One-Stop Excavator Software Solution, One-Stop Engine Repair Solution, and One-Stop Hydraulic Repair Solution — making it simple to get parts and service from a single trusted source.
Reliable Support
Every pump is inspected and pressure-tested before shipping. Our expert team can advise on fitment, installation tips, and troubleshooting, ensuring faster downtime recovery and confidence in performance.
Specifications & Compatibility
This variable displacement pump is built to meet or exceed OEM standards for many Hitachi excavator models. Common specifications include precise displacement ranges, sealed housings to resist contamination, and mounting interfaces that match factory dimensions. For exact compatibility, provide your machine model and serial number to our sales team.
Service, Warranty & Ordering
Kyotechs offers clear warranty terms and post-sale support. We provide installation guidance, repair kits, and full hydraulic service options. Ordering is simple: contact our team with model details, and we will recommend the correct pump and any complementary parts. With Kyotechs you get a professional, straightforward solution for hydraulic reliability.
Trust Kyotechs for quality replacement pumps that keep your Hitachi excavator working efficiently and safely.
Product Image
Our Advantages
Reliable Brands
Kyotechs dealing with reputable brands in the industry signifies our commitment to offering reliable and top-notch products, instilling confidence in our customers regarding the quality of the components they purchase.
One-Stop Hydraulic Repair Solution
Kyotechs presents a comprehensive "One-Stop Hydraulic Repair Solution," equipped with a professional hydraulic maintenance team and cutting-edge testing machines.
Global Reach
Engaging in global accessory supply positions us as a global player, allowing customers from different parts of the world to access our specialized services and products.
Diverse Brand Specialization
We cater to a wide range of renowned brands such as Caterpillar, Cummins, Hyundai, Doosan, Hitachi, JCB, CASE Construction, CNH, Kobelco, Komatsu, and Volvo, showcasing our comprehensive understanding of the industry.
Our Certifications
KAWASAKI
Cummins
Cummins BETT & INSITE
Q&A
What to do if the excavator engine overheats?
Engine overheating may be caused by low coolant levels, clogged cooling system, or water pump failure. Check the coolant level, clean the radiator, inspect the water pump and fan, and replace faulty parts as necessary.
What are the common reasons for the hydraulic pump not working?
The reasons for not working include power supply problems, low hydraulic oil level, filter blockage, hydraulic line leakage and pump internal component failure.
How to check the hydraulic oil level?
Park the excavator on a flat ground, turn off the engine and wait for a while, then check the hydraulic oil level through the oil level gauge of the hydraulic oil tank.
What are the symptoms of a faulty hydraulic pump cooling system?
Symptoms of a faulty cooling system include high hydraulic oil temperature, reduced pump efficiency and overheating of the hydraulic system.
If you have any questions about our goods or services, please feel free to contact us.

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To be a happy enterprise in the field of engineering equipment.
Kyotechs delivers efficient and reliable service at each stage to meet the customer's needs.
Contact
Contact: Ally Fan
Email: kyotechs@kyotechs.com
Tel: +86 020 - 82313009
Skype: allyfan333
Mobile / Whatsapp / Wechat:
+86 - 18826315313
Address: 268 Zhongshan Avenue East, Guangzhou, Guangdong, China.
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