The Wacker Neuson 5100044573 Bolt is a genuine OEM fastener designed for the PT4A and PT4A(I) series self-priming centrifugal trash pumps. As a direct OEM replacement, this bolt is manufactured to the same specifications as the original hardware, ensuring correct torque retention and a secure, stable assembly across all covered PT4A configurations. Verified fitment spans multiple PT4A variants, so you can order with confidence knowing this is the right part for your pump.
Key Features
- Genuine OEM Hardware Grade — Manufactured to the same material and thread specification as the original bolt, maintaining the clamping force and tensile strength the assembly was engineered around.
- Drop-In Replacement — Matches the original thread pitch, diameter, and length for straightforward installation with no rework to mating components.
- Confirmed PT4A and PT4A(I) Fitment — Verified across PT4A and PT4A(I) trash pump variants, covering multiple machine configurations within the PT4A family.
- Maintains Structural Integrity — A correctly spec'd bolt keeps pump housings, covers, and mounting points properly clamped under the vibration and load conditions typical of trash pump operation.
- Prevents Loose-Joint Failures — An undersized or incorrect fastener can back out under vibration, leading to leaks, misalignment, or component damage; the correct OEM bolt eliminates that risk.
A bolt in a trash pump assembly does more than hold components together — it maintains the clamping load that keeps pump casings sealed under pressure and prevents vibration-induced loosening during operation. On centrifugal trash pumps like the PT4A series, fasteners are subjected to continuous vibration and fluid pressure, making correct thread engagement and material strength critical. Using an incorrect or worn fastener can allow joint faces to separate, causing leaks or accelerated wear on surrounding components.
Part Details
| Part Number | 5100044573 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Bolt |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PT4A | PT4A | 5100042604, 5100042217 |
| PT4A(I) | PT4A(I) | 5100042615 |
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.
