The Wacker Neuson Mechanical Seal is a genuine OEM component designed for the PSC20753, PSC31503, and PSC31603EX submersible pumps. As a direct manufacturer part, is produced to the same specifications as the original seal installed at the factory, ensuring a correct fit within the pump's rotating assembly. This genuine OEM Mechanical Seal is the right choice when restoring pump integrity and preventing water intrusion into the motor housing.
Key Features
- OEM-Grade Seal Material: — Manufactured to the same material and compression specifications as the original, ensuring the sealing faces maintain consistent contact under continuous submersed operation.
- Drop-In Compatibility: — Engineered to seat directly into the pump shaft housing on PSC20753, PSC31503, and PSC31603EX models without alteration to surrounding components.
- PSC Series Submersible Pump Coverage: — Confirmed fitment across the PSC20753, PSC31503, and PSC31603EX Wacker Neuson submersible pump models.
- Leak Prevention Where It Counts: — A properly functioning mechanical seal keeps water out of the motor cavity; a worn or damaged seal allows fluid intrusion that can cause rapid motor failure and pump loss.
- Electrical Safety Assurance: — In a submersible pump, a compromised seal creates a direct path for water to reach live electrical components — replacing a degraded seal promptly is a critical safety measure, not just a maintenance task.
A mechanical seal is the rotating barrier that prevents pumped fluid from migrating along the pump shaft and into the motor housing. It consists of two precision-lapped sealing faces — one stationary and one rotating — held in contact by spring pressure to form a fluid-tight interface. When the seal wears, becomes scored, or loses its spring tension, fluid begins to bypass it, leading to motor bearing damage, winding failure, and ultimately pump shutdown. Replacing the seal at the first sign of leakage is the most cost-effective way to extend the service life of a submersible pump.
Part Details
| Part Number | 5000176927 |
|---|---|
| Old Part Number | 0176927 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Mechanical Seal |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 3~Submersible Pumps | PSC20753 | 5000620467 |
| 3~Submersible Pumps | PSC31503 | 5000620468 |
| 3~Submersible Pumps | PSC31603EX | 5000620471 |
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.
