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  • MODELS AVAILABLE FROM STOCK Shorter lead times. Your deadlines met.

  • APPLICATION EXPERIENCE YOU CAN RELY ON We'll specify the ideal solution for your process.

  • LOWER TOTAL LIFETIME COST SOLUTIONS Efficient, easy to maintain & long life design.

CAT Pumps & Spares

Need some advice? Our technical sales engineers are always on hand!

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Browse our CAT piston pump & spare parts range

Castle Pumps has a well-established partnership with CAT pumps, a manufacturer of high-pressure pumps, including triplex piston pumps and triplex plunger pumps. As an official CAT pumps supplier, we offer a range of reliable and quality high-pressure pumps and genuine CAT pump spares at competitive prices. For many years, we have been building direct links and buying directly from their manufacturing facilities, ensuring that CAT pump parts are available within 2-3 days of ordering, so your maintenance can be carried out quickly.

Whether you are looking for pump replacement, CAT pump spare parts or a new high-pressure piston or plunger pump, we can offer you competitive pricing thanks to our longstanding supplier relationship. 

View all CAT Pumps & Spares

Looking for CAT pump parts?

Look no further. With over 10 years of a direct relationship with CAT pumps, Castle Pumps offer the most competitive prices on all genuine parts. From the official ISO 68 CAT pump oil, seals and valve kits, we offer a wide range of spares to keep your pump running smoothly. With CAT pump spare parts available from the factory within 2-3 days of ordering, we can assure you that we have everything you need to carry out maintenance quickly.

To allow us to quote you as quickly as possible, please provide the model number you will find on the pump label

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Past CAT Pump Project

Our technical sales engineers have extensive knowledge about our CAT pumps solution, meaning they can provide excellent before and after-sales support as well as advice on CAT pump parts that you might need.

Read our case study to find out how we helped a vessel owner that needed a high-pressure pump for a reverse osmosis system aboard their vessel to convert seawater into freshwater. Our experience with reverse osmosis systems allowed us to select a CAT plunger pump that matched their requirements.

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Need help to select the right pump for your application? Contact us via or +44 (0) 1773 533 283; our technical sales engineers have extensive product knowledge and will be able to help you.

      Castle Pumps are fully accredited to enable you to buy with confidence. Our accreditation includes:

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