The Wacker Neuson Suction Cover is a genuine OEM component designed for the PSC42203, PSC43703, PSC42303EX, and PSC43803EX submersible pumps. As a direct factory replacement, this cover ensures correct inlet geometry and a proper seal at the suction end of the pump — critical for maintaining consistent flow performance. Sourced directly through authorized Wacker Neuson supply channels, part number is manufactured to the same specification as the original installed component. It fits all four PSC-series submersible pump models listed above with no fitment guesswork required.
Key Features
- Genuine OEM Construction — Manufactured to Wacker Neuson's original design tolerances, ensuring correct inlet geometry and material compatibility for PSC-series submersible pump applications.
- Direct-Fit Replacement — Engineered to mount to the suction end of the pump housing exactly as the original, using the same bolt pattern and sealing surfaces for a clean installation.
- Broad PSC-Series Compatibility — Confirmed fitment across the PSC42203, PSC43703, PSC42303EX, and PSC43803EX submersible pump models, covering both standard and EX-rated variants.
- Maintains Pump Flow Integrity — A correctly sealed suction cover prevents air ingestion and pressure loss at the inlet, keeping the pump primed and delivering full discharge capacity.
- Fuel and Chemical Resistance — Built from materials suited to the wet, submerged operating environment of PSC-series pumps, resisting degradation from the water and debris conditions these pumps routinely handle.
The suction cover is mounted at the intake end of a submersible pump and controls the flow of water or fluid entering the impeller housing. It protects the impeller from large debris while directing incoming flow efficiently into the pump chamber. When this cover becomes cracked, warped, or loses its seal, the pump can draw in air or unfiltered material — leading to cavitation, reduced output, and accelerated wear on internal components.
Part Details
| Part Number | 5000178368 |
|---|---|
| Old Part Number | 0178368 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Suction Cover |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 3~Submersible Pumps | PSC42203 | 5000620469 |
| 3~Submersible Pumps | PSC43703 | 5000620470 |
| 3~Submersible Pumps | PSC42303EX | 5000620472 |
| 3~Submersible Pumps | PSC43803EX | 5000620473 |
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.
