The Wacker Neuson Lock Ring is a genuine OEM component designed for the PT6YT and PT6Y series self-priming centrifugal trash pumps. As a direct OEM replacement, it meets the same specifications as the part originally installed at the factory, ensuring a correct, trouble-free fit in compatible machines. This lock ring is confirmed to fit the PT6YT, PT6YT-IN, PT6Y-AU, PT6Y-SA, PT6Y, and PT6Y EPA T4 models, making it a versatile service part across the PT6Y family. Keep a spare on hand to stay ahead of scheduled maintenance and minimize unplanned service interruptions.
Key Features
- Genuine OEM Construction — Manufactured to the exact material and dimensional tolerances of the original lock ring, ensuring consistent retention force and long service life in high-cycle pump applications.
- Drop-In Replacement — Installs directly into the pump housing using the original mounting interface, with no machining or fitting adjustments needed during service.
- Broad PT6Y Family Coverage — Compatible with PT6YT, PT6YT-IN, PT6Y-AU, PT6Y-SA, PT6Y, and PT6Y EPA T4 models, covering multiple regional and emissions-compliant configurations of the 6-inch trash pump line.
- Maintains Pump Integrity Under Load — A correctly seated lock ring keeps rotating and stationary pump components properly secured; a worn or loose ring can allow axial movement that accelerates wear on the impeller and volute.
- Verified OEM Part Number — Sourced and catalogued as Wacker Neuson part 1000148801, giving you confidence that you are ordering the correct component for your specific pump model.
The lock ring in a centrifugal trash pump is a precision retaining component that holds critical internal assemblies — such as the mechanical seal or impeller — securely in their correct axial position within the pump casing. By preventing unwanted movement under the pressure and vibration generated during pumping operations, it protects surrounding components from accelerated wear and maintains the pump's ability to move high volumes of water and solids efficiently. When a lock ring becomes worn, cracked, or incorrectly seated, it can allow internal parts to shift, leading to seal failure, reduced output, or damage to the impeller and casing.
Part Details
| Part Number | 1000148801 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Lock Ring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PT6YT | PT6YT | 5100070966 |
| PT6YT | PT6YT-IN | 5100077923 |
| PUMP PT6Y-AU | PT6Y-AU | 5100076956 |
| PT6Y | PT6Y-SA | 5100070835 |
| PT6Y | PT6Y | 5100064168, 5100069617 |
| PT6Y | PT6Y EPA T4 | 5100073464 |
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.
