The Wacker Neuson is a genuine OEM Hex Nut designed for the PT6Y and PT6YT series self-priming centrifugal trash pumps. Sourced directly from Wacker Neuson, this fastener meets the exact specifications required for these high-output 6-inch discharge pumps. Verified fitment spans multiple PT6Y and PT6YT configurations, including EPA Tier 4 variants, giving you confidence that you are ordering the correct part the first time.
Key Features
- Genuine OEM Specification: — Manufactured to Wacker Neuson's exact thread pitch, grade, and dimensional tolerances — critical for maintaining proper clamping force in pump assembly joints.
- Direct Replacement Fastener: — Threads directly into existing hardware positions with no rework, matching the original engagement depth and load rating of the factory fastener.
- Broad PT6Y and PT6YT Fitment: — Compatible with PT6Y, PT6YT, and PT6Y EPA Tier 4 series trash pumps across multiple build codes, including AU, SA, and IN regional variants.
- Structural Integrity Under Load: — A properly torqued hex nut keeps pump components securely fastened during heavy-duty pumping cycles; a stripped or failed nut can allow critical joints to loosen and leak under pressure.
- Fluid-System Safety: — Correct fastener grade and fit are essential in pump applications where loose connections can result in pressurized fluid leaks — use only the specified replacement nut.
A hex nut is a threaded fastener used to secure bolted connections throughout the pump assembly, working in combination with bolts or studs to clamp components firmly together. In trash pump applications like the PT6Y series, these fasteners hold together housings, covers, and other structural elements that must withstand continuous vibration and fluid pressure during operation. When a hex nut is damaged, corroded, or over-torqued past its rating, it can fail to maintain the required clamping load, leading to loose joints, misalignment, or fluid escape at critical sealing surfaces.
Part Details
| Part Number | 1000064579 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Hex Nut |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PUMP PT6Y-AU | PT6Y-AU | 5100076956 |
| PT6YT | PT6YT | 5100070966 |
| PT6Y | PT6Y-SA | 5100070835 |
| 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.
