Delta RP25513 stem assembly
Two-handle faucets (stem unit).
Checked against the manufacturer
- Fits
- Two-handle faucets (stem unit)
- Used in
- Kitchen sink, Bathroom sink
- Handles
- Two
- How it works
- Rotate; one stem per handle. Works on hot or cold side (reverse the stem to change direction).
- Height
- 1-7/8 in.
- Also sold as
- RP24096
Don't mix it up
- Same as RP24096 except RP25513 includes the removable 1/4-turn stop RP24097.
- Seats and springs RP4993 are NOT included; Delta recommends replacing them with the stem.
- Does not fit Cassidy 3539LF (uses RP103594).
- Stop position matters: Delta gives specific hot/cold orientations.
Good to know
Earlier secondary sources said RP4993 was included: Delta says it isn't. Stem extension for 2- and 3-handle tub/shower: RP18627. Out of stock on deltafaucet.com when checked 2026-10-29 (not marked discontinued).
Before you buy: pull the old part and compare it side by side. Similar-looking parts often don't swap.
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