The Wacker Neuson Gasket and O-Ring Set is a genuine OEM seal kit designed for PSC42203 and PSC43703 series submersible pumps. As a direct OEM replacement, this set is sourced from Wacker Neuson and manufactured to the same specifications as the original parts installed at the factory. Confirmed fitment covers the PSC42203 and PSC43703 submersible pump models, making it the straightforward choice when it comes time to restore sealing integrity during service or repair.
Key Features
- OEM Sealing Materials — Genuine Wacker Neuson gaskets and O-rings are made to the same material grade and compression tolerances as the originals, ensuring a proper seal under submersed operating conditions.
- Complete Set for Efficient Service — Includes both the gasket and O-ring components needed for the repair in a single kit, so you have everything on hand before tearing down the pump.
- Confirmed Submersible Pump Fitment — Verified for PSC42203 and PSC43703 submersible pumps; verify your model number before ordering to ensure correct application.
- Restores Leak-Free Operation — Worn or damaged gaskets and O-rings allow water ingress or fluid bypass inside the pump housing; replacing them with this set brings sealing performance back to spec.
- Fluid and Pressure Integrity — Proper sealing is critical in submersible pump applications where seal failure can lead to motor contamination and premature pump failure — this kit addresses the root cause directly.
In a submersible pump, gaskets and O-rings form the critical seals between mating surfaces and around rotating or threaded components, preventing water from entering the motor housing and keeping internal fluids contained. Over time, these seals degrade from constant exposure to water, pressure cycling, and temperature fluctuations, leading to leaks, loss of pumping efficiency, or motor damage if left unaddressed. Replacing the gasket and O-ring set at the first sign of sealing failure — or as part of a scheduled service interval — is the most effective way to extend pump service life and maintain dependable output.
Part Details
| Part Number | 5000176851 |
|---|---|
| Old Part Number | 0176851 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Gasket and O-Ring Set |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 3~Submersible Pumps | PSC42203 | 5000620469 |
| 3~Submersible Pumps | PSC43703 | 5000620470 |
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.
