For more information, check the cartridge reference sheet in the instruction manual. Now if you have one of the multi-choice series of showers from March 2006 and after, you will need to order Part number RP46074, which has a grey cartridge cap. These are the pre-multi choice showers, and you can identify them by the white cartridge cap.

If your 13/14 series shower was shipped before March of 2006, you will need to order part number RP19804. If you need some help in determining your type of fixture, visit Delta’s website at.

Before getting started though, make sure you have quality replacement parts for your delta shower. We’ll also show you how to replace the seats in springs which is a lower cost alternative on some shower models. Today, we are going to show you how to replace the cartridge on your delta shower. Over time, just about any shower can develop a leak, seals can dry out, and calcium and mineral deposits can build up, but this is a relatively easy problem to fix, if you know how. Delta Faucet RP19804 Monitor 13 (1300) and 14 (1400) Series Cartridge Assembly

Disassembly instal