
Terrapart Hydraulics
Excavator Hydraulic Pumps
Astrak supplies Terrapart hydraulic pumps for excavators from 5 to 50 tonnes. The range covers main hydraulic pumps, gear pumps and work pumps, manufactured to OEM specification by industry-leading companies including Rexroth, Uchida, Hydromatik, Tong Myung and Mottrol, and includes Kawasaki K3V and K5V units designed specifically for hydraulic excavators. Every pump is backed by a comprehensive one-year warranty, and more than 1,500 hydraulic pumps are listed online by machine make and model.
- Main hydraulic pumps, gear pumps and work pumps for excavators from 5 to 50 tonnes
- Kawasaki K3V and K5V units, and pumps from Rexroth, Uchida, Hydromatik, Tong Myung and Mottrol
- A cost-effective alternative to genuine parts without compromising on fitment or performance
- Next-working-day UK delivery on stocked units
Delivery & Warranty
What we need to identify your pump
Main pump, gear pump or work pump?
Hydraulic Pumps by Machine Make
Select a make to see every hydraulic pump we list for it, by model. Each page can be filtered by machine model. If your make is not shown, send us the model and serial number: the range reaches wider than this list.
- Hyundai hydraulic pumps
- Volvo hydraulic pumps
- Kobelco hydraulic pumps
- Case hydraulic pumps
- Doosan / Develon hydraulic pumps
- JCB hydraulic pumps
- Daewoo hydraulic pumps
- Komatsu hydraulic pumps
- Hitachi hydraulic pumps
- Samsung hydraulic pumps
- CAT hydraulic pumps
- New Holland hydraulic pumps
- Kubota hydraulic pumps
- Link-Belt hydraulic pumps
- John Deere hydraulic pumps
- Bobcat hydraulic pumps
- Yanmar hydraulic pumps
- Takeuchi hydraulic pumps
- Sumitomo hydraulic pumps
Have the pump code rather than the machine? Browse hydraulic pumps by OEM part number, covering Kawasaki K3V and K5V units and pumps catalogued under the manufacturer's own number. Or browse the full hydraulic pumps collection in one list.
How to Identify a Hydraulic Pump
The pump tag plate does most of the work. Send what you can and we confirm the rest before quoting.
| What to send | Where to find it | Why it matters |
|---|---|---|
| Machine make, model and serial number | The manufacturer's plate on the machine. | Pump fitment changes with the serial range on some models, so this is checked on every enquiry. |
| Pump tag plate photograph | The manufacturer's tag on the pump body. | A legible tag carries the pump model code and identifies the unit directly. |
| Pump model code or part number | On the tag plate, for example a Kawasaki K3V or K5V code, or the machine manufacturer's part number from the parts book. | Lets us match the pump by OEM part number as well as by machine. |
Scroll the table sideways to see every column.
Our hydraulics team checks every enquiry against the product reference guide before a pump is quoted, so a photograph of the tag and the serial number is usually enough.
Stock, Quality, Delivery and Warranty
Available From Stock
More than 1,500 hydraulic pumps listed by machine make and model, and by OEM part number for Kawasaki K3V and K5V units.
OEM Quality
Manufactured to OEM specification by industry-leading companies including Rexroth, Uchida, Hydromatik, Tong Myung and Mottrol. Backed by a global tried and tested supply chain.
Fast Delivery
Place your order before 4:30pm and a stocked pump will be despatched for delivery the next working day.
12-Month Warranty
Every hydraulic pump carries a comprehensive one-year warranty, with a minimum of 12 months across the whole Terrapart hydraulics range. Shaped by 30 years of hydraulic expertise.

The Rest of the Terrapart Hydraulics Range
Hydraulic pumps are one of four Terrapart component groups. All are manufactured to OEM specification with a minimum 12-month warranty.
Final Drives
Up to 24-month warrantyFinal drives and travel motors for excavators from 1 to 50 tonnes, with many drives manufactured by leading OEM suppliers including Eaton, Doosan, Nabtesco, Brevini and Trasmittal Bonfiglioli.
Final drives
Swing Motors
12-month warranty, stocked for 6 tonne and larger excavatorsSwing motors from Kawasaki, Toshiba, Shibaura, Tong Myung, Mottrol and Linde, as well as machine manufacturers' own brands.
Swing motors
Swing Reducers
12-month warrantySwing reduction gearboxes from Kawasaki, Toshiba, Shibaura, Mottrol and Linde, and machine manufacturer brands.
Swing reducersHydraulic Pump Questions, Answered
Which machines do you supply hydraulic pumps for?
Who manufactures your hydraulic pumps?
What warranty comes with a hydraulic pump?
How do I identify which hydraulic pump I need?
Do you supply Kawasaki K3V and K5V pumps?
Do you supply gear pumps and work pumps as well as main pumps?
How quickly can you deliver a hydraulic pump?
Get a Quote for a Hydraulic Pump
Send the machine make, model and serial number and a photograph of the pump tag plate if you can get to it. Our hydraulics team confirms the pump against the product reference guide, prices it, and despatches from stock.
Speak to the Team
Technical advice on identifying a hydraulic pump comes at no additional cost. Shaped by 30 years of hydraulic expertise.
