The Multiquip 432230-01 Mechanical Seal is a genuine OEM component designed for ST4, ST6, ST41230, ST41460, ST61230, and ST61460 submersible pumps. As a direct OEM replacement, this seal is manufactured to the same specifications as the original part, ensuring a proper fit within the pump housing without modification. Sourced directly through authorized channels, the 432230-01 is the correct service part when your submersible pump develops a leak between the wet end and the motor cavity.
Key Features
- Genuine OEM Sealing Integrity — Engineered to the original compression and material specification for this pump series, ensuring a water-tight barrier between the pump chamber and motor housing.
- Drop-In Replacement — Matches the original mounting dimensions of the ST4 and ST6 series, allowing direct installation during routine pump servicing.
- Broad ST-Series Compatibility — Verified fitment for ST4, ST6, ST41230, ST41460, ST61230, and ST61460 submersible pump models.
- Protects Motor from Water Intrusion — A correctly seated mechanical seal keeps process water isolated from the motor cavity, preventing electrical failure and extending pump service life.
- Leak Prevention at the Source — Worn or damaged mechanical seals are the leading cause of submersible pump failure; replacing with a genuine part restores the primary fluid barrier at the shaft.
A mechanical seal sits at the interface between a submersible pump's rotating shaft and its motor housing, creating a dynamic barrier that prevents pumped fluid from migrating into the motor cavity. Unlike static gaskets, a mechanical seal must maintain contact under rotation, so it is subject to gradual wear and eventual failure — signs of which include visible leakage around the shaft, unexpected motor overheating, or loss of pump output. Replacing the seal promptly with a correctly rated OEM part like the Multiquip 432230-01 restores the pump's fluid isolation and protects the motor from water damage.
Part Details
| Part Number | 432230-01 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Mechanical Seal |
Compatibility & Fitment
| Name | Model |
|---|---|
| Submersible Pumps | ST4 |
| Submersible Pumps | ST6 |
| Submersible Pumps | ST41230/ST41460 |
| Submersible Pumps | ST61230/ST61460 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
