The Wacker Neuson Rubber Buffer is a genuine OEM component designed for PT6Y and PT6YT series self-priming centrifugal trash pumps. As a direct OEM replacement sourced through authorized Wacker Neuson parts channels, this buffer matches the original material grade and dimensional spec of the factory-installed part. Verified fitment spans multiple PT6Y and PT6YT configurations, including EPA Tier 4 and international variants. Keep a spare on hand — this is a wear item that sees constant stress in high-vibration pump applications.
Key Features
- Genuine OEM Rubber Compound — Manufactured to the same material durometer and compression characteristics as the original, ensuring the buffer absorbs vibration at the correct rate without prematurely hardening or cracking.
- Drop-In Replacement — Matches the original mounting profile of the PT6Y and PT6YT pump frames, allowing straightforward swap-out without machining or modification to mounting points.
- Broad PT6Y and PT6YT Coverage — Confirmed fit across PT6Y, PT6Y EPA T4, PT6YT, and PT6Y-AU variants, making this the right buffer for a range of 6-inch trash pump configurations.
- Sustained Vibration Isolation — A properly functioning rubber buffer isolates the pump unit from its frame, reducing structural fatigue and protecting hose connections and fittings from stress fractures caused by continuous engine vibration.
- Wear-Item Awareness — Rubber buffers degrade with heat cycling and prolonged use; a cracked or collapsed buffer allows metal-to-metal contact that can accelerate frame wear and loosen critical pump mounting hardware.
A rubber buffer — also called a vibration mount or anti-vibration isolator — sits between the pump or engine assembly and the main frame, absorbing the operational vibration generated by the engine and pumping action. By cushioning this movement, the buffer protects the frame, plumbing connections, and surrounding components from the fatigue that constant vibration causes over time. When a rubber buffer cracks, collapses, or hardens with age, that isolation is lost — vibration transfers directly into the frame structure, which can loosen fasteners, stress hose fittings, and shorten the service life of adjacent components.
Part Details
| Part Number | 1000103821 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Rubber Buffer |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PT6Y | PT6Y-SA | 5100070835 |
| PT6YT | PT6YT | 5100070966 |
| PUMP PT6Y-AU | PT6Y-AU | 5100076956 |
| PT6YT | PT6YT-IN | 5100077923 |
| 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.
