Mechanical Seal, 1-1/8-in Type C, UnitedBuilt S32690MS
Product Images
Images are for representation only and may differ from the actual product.
Product Images
Images are for representation only and may differ from the actual product.
The UnitedBuilt S32690MS mechanical seal is a 1-1/8-inch Type C replacement sealing component for the M3ZRMS water pumps listed below. It serves the mechanical-seal configuration, rather than the rope-packing arrangement used in M3ZRM pumps.
S32690MS is the mechanical seal component, not the complete M3ZRMS reseal kit. A broader reseal job may also involve the inner grease cap, water slinger and volute gasket. Checking those separate components before ordering helps you choose the repair scope without confusing a seal with an assembled powerhead.
| Specification | Details |
|---|---|
| Manufacturer | UnitedBuilt |
| Part number | S32690MS |
| Component | Mechanical shaft seal |
| Nominal size and type | 1-1/8 in, Type C |
| Pump family | M3ZRMS |
| Service position | Mechanical seal, item 89 |
| Application | Selection |
|---|---|
| B68417MS | M3ZRMS, clockwise, mechanical seal. |
| B68416MS | M3ZRMS, counterclockwise, mechanical seal. |
| Related reseal components | S19033MS inner grease cap, S12260MS water slinger and S05126MS volute gasket are separate parts. |
| Check | What to confirm |
|---|---|
| Seal arrangement | Confirm mechanical seal, not rope packing, on the existing pump. |
| Pump identity | Match the complete pump model and existing seal part number. |
| Repair scope | Determine whether the seal alone or a complete reseal kit is needed; check adjacent components before assembly. |
Need help selecting the correct seal? Contact UnitedBuilt through online chat, email parts@unitedbuilt.com, or call 602-253-7750 with your pump model, existing seal number or photos of the seal assembly.