
Find the Right Seal for Your Pump
Paradigm Seals™ makes ordering simple.
Already know your seal and bore size? Just scroll down to the PRODUCTS below to select your cartridge seal or QuickCore+™ replacement and place your order today.
If not, you can use our Seal Sizing and Manufacturer Guide to identify the size, or the Find Your Seal Form for extra guidance..
Not sure where to begin?
Take our free Seal Fundamentals Course to learn how to size, order, and maintain Paradigm cartridge seals with confidence.
For bulk orders or direct invoicing, please contact us.
not sure which seal you need?
Paradigm Seals™ offers multiple ways to ensure you select the correct product for your pump.
Guide: Download the Seal Sizing & Manufacturer Guide
(Shows how to measure seal size, check bore, and cross-reference by pump manufacturer/model.)Learn More: links to Installation Guides, Technical Specs, and FAQs
frequently asked questions
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Use our Seal Selector Formor download the Seal Sizing & Manufacturer Guide to cross-check your pump. If you’re still unsure, submit the form and upload a pump photo — our team will confirm compatibility before fulfillment.
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Select Other in the dropdown on the Seal Selector Form and add the manufacturer in the Notes field. Our specialists will verify fit and confirm with you.
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Yes. Choose Oversized Bore in the dropdown. The sizing guide explains how to measure bore size correctly.
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Most customers do. Our cartridge design simplifies installation, but always review the included installation guide or consult your maintenance technician.

seal selector form
Not sure which seal fits your pump?
Submit the Find Your Seal form and our team will confirm the right product for your application.