The Wacker Neuson is a genuine OEM Air Release Valve designed for the PSC-series submersible pumps, including the PSC20753, PSC31503, PSC42203, PSC43703, PSC31603EX, PSC42303EX, and PSC43803EX. As a factory-sourced component, the is manufactured to the same specifications as the original part, ensuring a correct, trouble-free installation. This valve is a direct drop-in replacement that restores proper pump venting and pressure management to your Wacker Neuson submersible pump. Confirm your model number before ordering to ensure a match.
Key Features
- Genuine OEM Construction — Sourced directly from Wacker Neuson, this air release valve is manufactured to the same tolerances and material grade as the original, ensuring consistent venting performance across operating cycles.
- Direct-Fit Replacement — Engineered to match the original valve's port size and thread specification, the 5000176769 installs in the same location as the factory part with no rework or adaptation needed.
- Broad PSC-Series Compatibility — Verified fitment across seven PSC-series submersible pump models, including both standard and EX variants, covering a wide range of discharge sizes and applications.
- Restores Proper Pump Priming — A functioning air release valve allows trapped air to escape the pump casing during startup, enabling the impeller to engage the water column quickly and efficiently. A failed valve can cause air-lock and prevent the pump from priming.
- Protects Pump Components from Pressure Build-Up — By venting excess air pressure during operation, this valve reduces stress on seals and the pump housing, supporting the long-term integrity of the pump system.
An air release valve is a small but critical component in a submersible pump system. Its job is to vent trapped air from the pump casing and discharge line during startup, which allows the pump to prime quickly and move water efficiently. Without a properly functioning air release valve, air can become trapped in the system, causing air-lock — a condition where the impeller spins without moving water, leading to overheating and potential damage to internal seals and bearings. Replacing a faulty or damaged valve promptly restores normal pump operation and protects the integrity of the broader pump assembly.
Part Details
| Part Number | 5000176769 |
|---|---|
| Old Part Number | 0176769 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Air Release Valve |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 3~Submersible Pumps | PSC20753 | 5000620467 |
| 3~Submersible Pumps | PSC31503 | 5000620468 |
| 3~Submersible Pumps | PSC42203 | 5000620469 |
| 3~Submersible Pumps | PSC43703 | 5000620470 |
| 3~Submersible Pumps | PSC31603EX | 5000620471 |
| 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.
