The Wacker Neuson O-Ring Gasket Set is a genuine OEM sealing kit designed for the PS4-7503HH and PS4-7503HF series submersible pumps. As a direct OEM replacement, part is manufactured to the same specifications as the original, ensuring proper compression, seal integrity, and a leak-free fit across all covered variants — including 50 Hz, 60 Hz, High Head, and High Output configurations spanning 220 V through 575 V. This set covers the full range of PS4-7503 submersible pump assemblies, making it the correct choice whether you're servicing a High Head or High Output unit. Keep a set on hand for scheduled maintenance or seal replacement to get your pump back in service fast.
Key Features
- Genuine OEM Sealing Integrity — Each o-ring in the set is produced to OEM compression and durometer specifications, ensuring the same watertight performance as the original seals installed at the factory.
- Complete Set for Full Seal Service — Includes all o-rings and gaskets needed to fully re-seal the pump in a single service event, so you're not sourcing individual seals separately.
- Broad PS4-7503 Series Coverage — Fits PS4-7503HH (High Head) and PS4-7503HF (High Output) submersible pumps across 220 V, 400 V, 440 V, and 575 V configurations at both 50 Hz and 60 Hz.
- Leak Prevention Where It Counts — Worn or degraded o-rings allow water ingress into the motor housing, leading to premature motor failure. Replacing with 5000150809 restores the barrier between the pump's wet end and electrical components.
- Critical for Pump Reliability in Submersible Service — Submersible pumps depend entirely on seal condition to protect motor windings from moisture. Correct seal material and fit are essential to maintaining safe, continuous submersed operation.
O-rings and gaskets form the primary moisture barrier between the wet end of a submersible pump and its motor and electrical components. In a submersible application, any seal failure allows water to migrate into the motor housing, which can cause winding shorts, bearing damage, or total motor failure — often without warning. A complete o-ring gasket set like the Wacker Neuson 5000150809 allows technicians to replace all sealing elements at once during a rebuild or inspection, restoring the pump to its original watertight integrity and preventing costly water ingress damage.
Part Details
| Part Number | 5000150809 |
|---|---|
| Old Part Number | 0150809 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | O-Ring Gasket Set |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PS4-7503HH | PS47503HH | 5000008856, 5000009147, 5000009148, 5000008855, 5000008858, 5000008859, 5000008860, 5000009149, 5000009204 |
| PS4-7503HF | PS47503HF | 5000008862, 5000008863, 5000008866, 5000009150, 5000009151, 5000008861, 5000008864, 5000008865, 5000009152, 5000009206 |
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.
