Brand
Zurn faucet stems and cartridges
3 Zurn stems, cartridges and valve parts indexed by part number, with length and broach for each so you can match the one you pulled out.
Not sure which one you have? Identify it by measurement or read how to measure a stem.
Zurn part index
Lengths are overall length in inches. On a phone, swipe the table sideways to see every column.
| Part number | Also listed as | Type | Length (in.) | Broach | Material | Notes | Replacement |
|---|---|---|---|---|---|---|---|
| RK7300-CART-3P | Single-handle cartridges | 3.1 (3-1/8) | 20-pt spline | Plastic | 40mm dia. | ||
| RK7440 | Single-handle cartridges | 2.48 (2-1/2) | Square | Plastic | 40mm dia. | ||
| TA-10 | Zurn RK7000-50 | Brass compression stems | 4.27 (4-1/4) | Brass |