The Wacker Neuson 5100044451 Nut is a genuine OEM component designed for the PT2A and PT2A(I) self-priming centrifugal trash pumps. Sourced directly from Wacker Neuson, this nut matches the original hardware specification to ensure a correct, secure fit within the pump assembly. Genuine OEM designation means you are getting the exact part engineered for these machines — no guesswork, no modification. Verify your model number against the PT2A and PT2A(I) series before ordering to confirm compatibility.
Key Features
- Genuine OEM Hardware Grade — Manufactured to Wacker Neuson's original material and thread specification, ensuring the holding strength and corrosion resistance expected of pump fastener hardware.
- Direct Drop-In Replacement — Threaded to match the original mounting point exactly, allowing straightforward installation without reworking adjacent components.
- Confirmed PT2A and PT2A(I) Fitment — Verified for both the standard PT2A and the PT2A(I) variants of the Wacker Neuson 2-inch self-priming trash pump series.
- Maintains Structural Integrity — A properly torqued, correctly spec'd nut keeps pump housings, brackets, and covers seated under the vibration loads typical of continuous pump operation. A worn or missing fastener can allow components to shift or leak.
- Part Number Confidence — Ordering by Wacker Neuson part number 5100044451 removes ambiguity and ensures you receive the correct fastener for your specific pump configuration.
A nut in a pump assembly serves as a threaded fastener that clamps and secures mating components — such as covers, flanges, brackets, or engine-to-pump connections — against movement, vibration, and pressure. On a self-priming trash pump like the PT2A series, which operates under sustained mechanical vibration and fluid pressure, hardware integrity is critical: a loose or incorrect fastener can allow covers to shift, seals to lose compression, and leaks to develop. Replacing worn or damaged fasteners with the correct OEM-specified hardware restores the clamping force the assembly was originally designed to maintain.
Part Details
| Part Number | 5100044451 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Nut |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PT2A | PT2A | 5100042215 |
| PT2A(I) | PT2A(I) | 5100042613 |
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.
