The Wacker Neuson Seal Washer is a genuine OEM component designed for the PSC42203 and PSC43703 submersible pumps. Sourced directly from Wacker Neuson, this part meets the exact material and dimensional specifications of the original, ensuring a proper seal interface every time. If you're servicing a PS-series submersible pump and need a dependable, factory-correct seal washer, part is the right choice.
Key Features
- Genuine OEM Material Integrity — Manufactured to Wacker Neuson's original material grade, ensuring the correct compression and sealing properties for a submersible pump environment.
- Direct-Fit Replacement — Engineered to seat correctly within the seal assembly of the PSC42203 and PSC43703, requiring no rework or adaptation at installation.
- Confirmed Fitment — Verified for the PSC42203 and PSC43703 submersible pump models; always cross-reference your machine's parts diagram before ordering.
- Protects Pump Internals — A correctly functioning seal washer prevents water ingress and fluid bypass at the seal face, protecting internal pump components from premature wear.
- Critical Leak Prevention — In submersible pump applications, a worn or damaged seal washer can lead to seal failure and uncontrolled fluid migration — replacing it promptly keeps the pump operating within safe limits.
A seal washer is a precision sealing element positioned at the mechanical seal interface within a submersible pump. Its role is to maintain a tight, leak-free barrier between rotating and stationary components, preventing pumped fluid from bypassing the seal and reaching sensitive internal parts. When a seal washer becomes compressed, deformed, or cracked, the mechanical seal loses its clamping integrity, leading to leaks, increased wear on the seal faces, and ultimately pump failure if left unaddressed.
Part Details
| Part Number | 5000177057 |
|---|---|
| Old Part Number | 0177057 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Seal Washer |
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.
