PROSUNG HYDRAULIC PUMPS

We believe top-quality aftermarket hydraulic pumps shouldn't cost the earth! That’s why we’re proud to offer a cost-effective alternative to expensive OEM pumps — PROSUNG Hydraulic Pumps, designed for excavators of all sizes. PROSUNG hydraulic pumps are built to OEM specification and come with a 12 month, unlimited use warranty.

PROSUNG hydraulic excavator pumps are manufactured for compatibility to all major construction brands including Doosan, Hyundai, Kobelco, Volvo & More and offer a great alternative to buying Genuine & OEM hydraulic pumps.

We understand the cost implications of machine downtime so we hold stock of over 400 PROSUNG hydraulic pumps in the UK, meaning we can get you back up and running the very same day!

Why Choose PROSUNG Hydraulic Pumps?
OEM Specification – Built to match the original manufacturer's specifications, ensuring seamless compatibility and reliable performance.
12-Month Unlimited Use Warranty – Complete peace of mind with every purchase.
Wide Compatibility – Our pumps are manufactured to work with leading construction brands, including Doosan, Hyundai, Kobelco, Volvo, JCB, CAT, Komatsu, Hitachi, Case, and more.
Massive UK Stock – With over 400 PROSUNG hydraulic pumps in stock, we minimize downtime by offering same-day dispatch for immediate replacement.

Need assistance? Call or email our knowledgeable team to get back working!

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FREQUNETLY ASKED QUESTIONS

Answers to the most popular questions.

Where are your hydraulic pumps made?

The majority of our hydraulic pumps are manufactured in South Korea.

Do your pumps come with a warranty?

Yes! All our hydraulic pumps are supplied with a 12 month, unlimited use warranty.

How do I know if my excavator’s hydraulic pump is failing?

Signs of a failing hydraulic pump include:

  • Slow or weak movement of the boom, arm, or bucket
  • Unusual noises like whining or knocking
  • Overheating hydraulic fluid
  • Leaking hydraulic oil
  • Loss of pressure or power

How often should I check my hydraulic pump?

Routine inspections should be done daily or weekly, while a full maintenance check is recommended every 500–1,000 operating hours, depending on manufacturer guidelines.

What causes hydraulic pump failure?

Contaminated hydraulic fluid (dirt, debris, or water)

Overheating due to insufficient cooling

Excessive wear or cavitation

Incorrect hydraulic fluid type

Low fluid levels or air in the system

What does OEM mean?

OEM (Original Equipment Manufacturer) refers to parts or components that are made by the original manufacturer of the equipment. In the case of excavator hydraulic pumps, an OEM pump is one produced by the same company that built the excavator or its original hydraulic system.

How much does it cost to replace an excavator hydraulic pump?

The cost varies by brand and model, give us a call for a competitive quote!

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