The Wacker Neuson Seal Ring is a genuine OEM component designed for the MDP3 series water pump. As a direct factory part, it meets the exact material and dimensional standards specified for the MDP3, ensuring a proper seal every time. This is the same Seal Ring supplied through authorized Wacker Neuson service channels, so you can fit it with confidence knowing it matches the original. Whether you're completing a scheduled service or addressing a leak, part is the correct replacement for your MDP3.
Key Features
- OEM-Grade Seal Material — Manufactured to Wacker Neuson's specified compound and compression rating for pump sealing applications, delivering consistent sealing performance under operating pressures.
- Drop-In Replacement — Engineered to the original profile and dimensions, so it seats correctly in the MDP3 pump housing without modification or reseating adjustments.
- Confirmed MDP3 Fitment — Verified for the MDP3 series, including MDP3-CE and MDP3-CN configurations, covering both standard and regional variants.
- Leak Prevention — A properly seated Seal Ring maintains pump chamber integrity; a worn or degraded ring allows fluid bypass, reducing output pressure and risking pump damage over time.
- Genuine Wacker Neuson Part — Sourced directly from Wacker Neuson, part number 5000409445 carries the full backing of the OEM supply chain with no substitution or cross-referencing uncertainty.
A seal ring in a water pump creates a fluid-tight barrier between moving and stationary pump components, preventing water from escaping past the shaft or housing joints during operation. It plays a critical role in maintaining suction and discharge pressure — when the seal ring degrades, the pump loses efficiency, output drops, and internal components can be exposed to contamination or accelerated wear. Replacing a worn seal ring promptly restores full pump function and protects the surrounding pump assembly from secondary damage.
Part Details
| Part Number | 5000409445 |
|---|---|
| Old Part Number | 0409445 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Seal Ring |
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.
