The Wacker Neuson Pump Casing is a genuine OEM component designed for the PSC43703 and PSC43803EX submersible pumps. Sourced directly from Wacker Neuson, this part meets the exact dimensional and material standards of the original, ensuring a correct fit within the pump housing assembly. The is the direct factory replacement for both the standard PSC43703 and the EX-rated PSC43803EX variants, covering two closely related submersible pump models with a single part number. When the pump casing is worn, cracked, or damaged, replacing it promptly restores proper hydraulic sealing and protects the internal pump components from further wear.
Key Features
- Genuine OEM Construction: — Manufactured to Wacker Neuson's original casing tolerances, maintaining the correct internal flow geometry and sealing surfaces critical to submersible pump efficiency.
- Direct Housing Replacement: — Replaces the original casing unit with no reworking of mounting points or internal pump components, preserving the integrity of the pump assembly on reinstallation.
- Confirmed Fitment: — Fits the PSC43703 and PSC43803EX submersible pump models, including the EX-rated configuration designed for use in classified environments.
- Hydraulic Integrity Restored: — A correctly seated casing maintains the pressure envelope needed for consistent flow output; a cracked or degraded casing leads to internal bypass, reduced lift capacity, and accelerated impeller wear.
- Verified by Part Number: — Cross-reference 5000177029 against your machine's parts manual or serial number plate before ordering to confirm applicability to your specific unit.
The pump casing forms the outer structural shell of the submersible pump's wet end, enclosing the impeller and directing fluid through the pump in a controlled path from the inlet to the discharge port. It creates the sealed hydraulic chamber that allows the impeller to generate suction and build the pressure needed to lift water or other media to the surface. When the casing becomes cracked, eroded, or improperly sealed, internal recirculation occurs — fluid bypasses the impeller rather than being discharged — which sharply reduces pump output and can lead to overheating and premature failure of internal rotating components.
Part Details
| Part Number | 5000177029 |
|---|---|
| Old Part Number | 0177029 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Pump Casing |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 3~Submersible Pumps | PSC43703 | 5000620470 |
| 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.
