The Wacker Neuson Hose Barb Coupling is a genuine OEM component designed for the PS411003HH and PS411003HF series 100mm/4in submersible pumps. As a direct factory replacement, this coupling is sourced to the exact specification used in original production, ensuring a correct connection to the discharge hose without guesswork. It is confirmed compatible across multiple PS411003HH High Head and PS411003HF High Output pump configurations operating at 400V/50Hz. When your coupling shows wear, cracking, or leaks at the hose interface, replacing it with part number restores a reliable, leak-free seal and keeps your pump performing at full rated output.
Key Features
- Genuine OEM Construction — Manufactured to Wacker Neuson's original material and dimensional specifications, ensuring the barb profile seats and grips the discharge hose correctly without deformation over time.
- Direct Hose Interface Replacement — Drops into the existing discharge assembly of PS411003HH and PS411003HF pumps and accepts the original hose without adapters or additional fittings.
- Broad PS411003 Series Coverage — Compatible with multiple PS411003HH High Head and PS411003HF High Output submersible pump units rated at 400V/50Hz, making it a reliable stock item for fleets running these models.
- Leak-Free Flow Path — A properly seated barb coupling maintains the sealed discharge path essential to sustaining the pump's rated head pressure and output volume; a cracked or loose coupling causes pressure loss and can allow backflow.
- Fluid System Integrity — On a submersible pump, discharge fittings are a critical point in the wet end circuit; using a correctly rated OEM coupling prevents uncontrolled leakage at the hose joint during continuous operation.
A hose barb coupling connects the pump's discharge port to the outlet hose by gripping the hose interior with a series of raised ridges, creating a secure, pressure-resistant seal when the hose is clamped in place. On submersible pumps like the PS411003 series, this fitting sits at the boundary between the pump body and the discharge line, so its integrity directly affects the system's ability to maintain consistent flow and head pressure. When the coupling cracks, deforms, or loosens, the pump loses prime efficiency, output pressure drops, and water can escape at the joint — interrupting dewatering operations and potentially damaging the pump motor over time.
Part Details
| Part Number | 5000152381 |
|---|---|
| Old Part Number | 0152381 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Hose Barb Coupling |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 100mm/4in Submersible Pump 400 V/50Hz High Head | PS411003HH | 5000008869, 5000008870, 5000008877 |
| 100mm/4in Submersible Pump 400 V/50Hz High Output | PS411003HF | 5000008873, 5000008874, 5000008879 |
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.
