The Wacker Neuson Engine Breather Tube is a genuine OEM component designed for the PDT2B 50mm/2in Diaphragm Trash Pump series. As a direct OEM part, it meets the exact specifications set by Wacker Neuson, ensuring a correct, hassle-free installation on compatible PDT2B units. Verified fitment covers PDT2B machines across both configurations in the PDT2B series. Keep your pump running at spec by replacing worn or damaged breather components with the correct part.
Key Features
- Genuine OEM Specification — Manufactured to Wacker Neuson's exact dimensional and material requirements for the engine breather circuit, ensuring the tube routes and seals correctly within the engine bay.
- Direct Drop-In Replacement — Engineered to connect to the original mounting points on PDT2B pumps, matching the routing path and connection fittings of the factory-installed tube.
- Confirmed PDT2B Fitment — Verified for the PDT2B 50mm/2in Diaphragm Trash Pump, covering both machine configurations in the PDT2B series.
- Protects Engine Crankcase Pressure Balance — A properly functioning breather tube maintains correct crankcase ventilation; a cracked or blocked tube can cause pressure buildup, oil leaks, and accelerated engine wear.
- Part Number 5000077064 Verified — Cross-reference this number against your pump's parts manual to confirm the correct application before ordering.
The engine breather tube is part of the crankcase ventilation system, responsible for routing blow-by gases and excess pressure out of the engine's crankcase. By venting these gases in a controlled manner, the tube prevents pressure from building up inside the engine, which could otherwise force oil past seals and gaskets or cause premature wear on internal components. When the tube cracks, collapses, or becomes blocked, crankcase pressure rises unchecked — leading to oil consumption issues and potential engine damage that far outweighs the cost of a simple tube replacement.
Part Details
| Part Number | 5000077064 |
|---|---|
| Old Part Number | 0077064 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Engine Breather Tube |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 50mm/2in Diaphragm Trash Pump | PDT2B | 5000007612, 5000007613 |
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.