The Wacker Neuson 5000070098 Shaft Seal is a genuine OEM component designed for the PT3 series 75mm/3in centrifugal trash pumps. As a direct OEM replacement sourced through authorized channels, this shaft seal meets the exact material and dimensional specifications set by Wacker Neuson for these pumps. It is confirmed to fit the PT3A, PT3B, PT3V, PT3Y, and PTK3 model variants, making it the correct choice for operators maintaining any of these 3-inch trash pump configurations. Keeping the correct seal in service is essential to maintaining pump output and protecting internal components from water intrusion and wear.
Key Features
- OEM-Grade Sealing Material — Manufactured to Wacker Neuson's material specification, ensuring correct compression and chemical resistance for continuous pump operation in demanding fluid transfer environments.
- Drop-In Shaft Replacement — Engineered to seat directly on the pump shaft without rework, restoring the original sealing interface between the rotating shaft and pump housing.
- Broad PT3 Series Coverage — A single part number covers the PT3A, PT3B, PT3V, PT3Y, and PTK3 75mm/3in centrifugal trash pump models, simplifying parts ordering across your fleet.
- Protects Internal Pump Components — A correctly functioning shaft seal prevents water and slurry from migrating along the shaft into the engine or bearing assembly, extending overall pump service life.
- Fluid System Integrity — A worn or leaking shaft seal allows fluid bypass that reduces discharge pressure and can lead to accelerated corrosion and bearing failure — replacing it promptly restores full pump performance.
The shaft seal forms the critical barrier between the pump's wet end and the rotating drive shaft, preventing fluid from escaping along the shaft and entering areas of the machine where moisture would cause damage. In a trash pump handling water, slurry, or debris-laden fluids, this seal is subjected to constant pressure and abrasion, making it a routine service item. When the shaft seal begins to fail, visible leakage around the shaft, loss of prime, and reduced discharge flow are common indicators — and left unaddressed, the damage can spread to the impeller, bearings, and engine components.
Part Details
| Part Number | 5000070098 |
|---|---|
| Old Part Number | 0070098 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Shaft Seal |
Compatibility & Fitment
| Name | Models | Machine Number |
|---|---|---|
| 75mm/3in Centrifugal Trash Pum p | PT3A | 5000006729, 5000006730 |
| 75mm/3in Centrifugal Trash Pum p | PT3B | 5000006731 |
| 75mm/3in Centrifugal Trash Pum p | PT3Y | 5000007118, 5000007119 |
| 75mm/3in Centrifugal Trash Pum p | PT3V | 5000007171 |
| 75mm/3in Centrifugal Trash Pum p Kit (without engin | PTK3 | 5000006747 |
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.
