The Wacker Neuson Joint is a genuine OEM component designed for the MDP3 series, including the MDP3-CE and MDP3-CN water pump models. As a direct OEM part sourced through Wacker Neuson's authorized supply chain, the meets the exact specifications of the original component installed at the factory. Keeping the correct joint in service is essential for maintaining sealed, leak-free connections within the pump assembly. If you're servicing an MDP3 diaphragm pump, verifying this part number against your serial tag before ordering ensures a straight-swap replacement.
Key Features
- Genuine OEM Sealing Integrity — Manufactured to the original dimensional and material specification for the MDP3 joint position, ensuring consistent sealing performance under pumping pressure.
- Direct Drop-In Replacement — Matches the original mounting interface exactly, allowing installation without reworking adjacent fittings or connections.
- Confirmed MDP3 Series Fitment — Verified for the MDP3-CE and MDP3-CN water pump configurations; cross-reference your model and serial number before ordering.
- Maintains Pump Flow Efficiency — A sound joint prevents fluid bypass and pressure loss, keeping the pump delivering full rated output on the worksite.
- Leak Prevention at Critical Connection Points — A worn or failed joint can allow fluid to escape the flow path, leading to pump underperformance and potential damage to surrounding components.
A joint in a diaphragm pump serves as a sealed connection point between sections of the fluid or drive pathway, holding components together while preventing leaks under operating pressure and movement. When this part degrades — through wear, chemical exposure, or mechanical stress — the seal breaks down, allowing fluid to bypass or escape, which reduces pumping efficiency and can accelerate damage to nearby parts. Replacing the joint with the correct OEM part restores the integrity of the connection and brings the pump back to proper working condition.
Part Details
| Part Number | 5000409415 |
|---|---|
| Old Part Number | 0409415 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Joint |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| MDP3 | MDP3-CE | 5100056324 |
| Water Pump | MDP3-CN | 5000630438 |
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.
