The Wacker Neuson Arm is a genuine OEM component designed for the PDT3A, PDT3, PDI3A, and PDI3A(I) submersible pump series. As a direct factory-sourced part, it is manufactured to the exact specifications required by these pump models, ensuring a correct, trouble-free installation. This part is confirmed compatible across the PDT3A, PDT3, PDI3A, and PDI3A(I) platforms — verify your model number before ordering to ensure the right fit.
Key Features
- Genuine OEM Construction: — Manufactured to Wacker Neuson's exact dimensional and material standards, so the arm seats, pivots, and functions exactly as the original did.
- Direct Drop-In Replacement: — Matches the original mounting points and geometry on PDT3A, PDT3, PDI3A, and PDI3A(I) submersible pumps for a straightforward swap.
- Broad Series Compatibility: — A single part number covering four pump variants — PDT3A, PDT3, PDI3A, and PDI3A(I) — makes sourcing simple across your fleet.
- Restored Pump Operation: — A worn or damaged arm can compromise the pump's mechanical linkage or float mechanism; replacing it with part 5000179878 restores correct pump behavior and protects against operational failure.
- Authorized OEM Sourcing: — Supplied through the Wacker Neuson parts network, giving you confidence in authenticity and traceability for every replacement.
The arm on a submersible pump serves as a structural or mechanical linkage component — depending on its location within the assembly, it may support float control, guide internal movement, or anchor adjacent components in their correct operating position. When the arm is cracked, bent, or broken, the mechanical function it supports is disrupted, which can cause the pump to run incorrectly, fail to activate at the right water level, or place undue stress on surrounding parts. Replacing a worn arm promptly keeps the pump responding as designed and prevents secondary wear from spreading to connected components.
Part Details
| Part Number | 5000179878 |
|---|---|
| Old Part Number | 0179878 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Arm |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PDT3A | PDT3A | 5000620773 |
| PDT3 | PDT3 | 5000620774 |
| PDI3A | PDI3A | 5000620775 |
| PDI3A(I) | PDI3A(I) | 5000620776 |
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.
