Single Handle Faucet Cartridge for Brizo NRP75213 Kerox K-45

Bright blue plastic catridge with square brass handle connection and black bottom seals.

Single Handle Faucet Cartridge for Brizo NRP75213 Kerox K-45 - Image 3

Single Handle Faucet Cartridge for Brizo NRP75213 Kerox K-45 - Image 4

WHAT OUR CUSTOMERS SAY…

“Love Noel's Plumbing Supply! They are one of my favorite oddball plumbing parts purveyors. As a professional plumber, I rely on sites like Noel's to keep antique and rare fixtures alive. My customers and I are so grateful! ”

-Danielle E.

03/25/2026

$53.17

The Brizo RP75213 is a replacement ceramic cartridge assembly for Brizo single-handle faucets and freestanding tub fillers.

We can ship anywhere the US Postal Service ships. For orders being shipped outside the US, please contact us at (888) ASK-NOEL, asknoel@noelsplumbingsupply.com, or via the text widget on this screen.

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Restore your luxury bathroom faucet or freestanding tub filler to peak performance with the Brizo RP75213 Replacement Valve Cartridge. This 45mm ceramic disc assembly (Kerox K-45) is engineered specifically to resolve persistent leaks, stiff handle operation, and inconsistent temperature regulation.

NRP75213

Designed for use with specific Brizo models, including the 65014LF Vessel Single Handle Lavatory Faucet and the T70130. It is also used on 1 handle freestanding tub fillers. It is compatible with Kerox brand parts.
Compares to OEM RP75213
Use as a generic replacement for RP75213
3 1/4″ length
45 MM diameter

Kerox K-45 Series Cartridge Product Specifications

Customer submitted images.