The Wacker Neuson Intake Valve is a genuine OEM intake valve designed for a broad range of Wacker Neuson diaphragm trash pumps, walk-behind concrete trowels, and single-direction vibratory plate compactors. This is a direct-from-manufacturer component sourced to exact Wacker Neuson production specifications, ensuring the valve seats, seals, and cycles precisely as the original. Confirmed fitment spans the PDT2A and PDT3A diaphragm trash pump series, PDI2A and PDI3A inline diaphragm trash pump series, PG2A units, CT24-4A and CT30ADT walk-behind trowel series, and VP1135A, VP1135AW, WP1235A, WP1235Aw, and AP1135A vibratory plate models. When your machine calls for part number, this genuine OEM valve is the correct replacement.
Key Features
- Genuine OEM Valve Geometry — Manufactured to Wacker Neuson's exact seat angle and port dimensions, so flow rates and check function match the original design intent.
- Drop-In Replacement — Installs directly into the existing valve housing with no rework to mating surfaces or fastener patterns.
- Wide Cross-Family Fitment — A single part number covers PDT2A/PDT3A diaphragm pumps, PDI2A/PDI3A inline pumps, PG2A units, CT24-4A and CT30ADT trowels, and VP/WP/AP vibratory plates.
- Sustained Flow Control — A correctly functioning intake valve maintains proper directional flow and diaphragm cycling; a worn or cracked valve causes loss of prime, reduced output, and erratic machine operation.
- Fuel and Fluid System Integrity — As a valve governing fluid passage in pump and carbureted applications, correct seating directly affects safe and consistent machine operation across all supported models.
The intake valve controls the one-way flow of fluid or air-fuel mixture into a pump chamber or fuel circuit, opening to allow intake on the suction stroke and closing to prevent backflow on the discharge stroke. In diaphragm pump applications, a healthy intake valve is critical to maintaining prime and delivering consistent output volume; a valve that fails to seat fully causes the pump to lose prime or run with sharply reduced flow. Across trowel and vibratory plate applications where this valve appears in the carburetor or fuel delivery circuit, proper sealing ensures the engine receives a correct and consistent charge, keeping combustion stable and power output consistent.
Part Details
| Part Number | 5000081789 |
|---|---|
| Old Part Number | 0081789 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Intake Valve |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 50mm/2in Diaphragm Trash Pump | PDT2A | 5000007610, 5000007611 |
| 75mm/3in Diaphragm Trash Pump | PDT3A | 5000007614, 5000007615, 5000007616 |
| 50mm/2in Inline Diaphragm Tras h Pump | PDI2A | 5000007624, 5000007625 |
| 75mm/3in Inline Diaphragm Tras h Pump | PDI3A | 5000007628, 5000007629, 5000009407 |
| PG2A | PG2A | 5000007658, 5000009054 |
| CT24-4A Trowel | CT24-4A | 5000620105 |
| 610mm/24 inch Walk-behind Trow el | CT24-4A EU | 5000620849 |
| 762mm/30in CE Walk-behind Trow el | CT30ADT | 5000008005, 5000008001, 5000008197 |
| VP1135AW VIBROPLATE | VP1135AW | 5000009058, 5000630060 |
| VP1135A VIBROPLATE | VP1135A | 5000009057, 5000630059 |
| 762mm/30in CE Walk-behind Trow el | CT30ADT-E | 5000007587, 5000008002 |
| Single direction vibratory plate WP1235A | WP1235A | 5000630016 |
| Single Direction Plates | WP1235Aw | 5000630103 |
| Single Direction Plates | WP1235Aw-L | 5000630104, 5000630105 |
| Single Direction Plates | WP1235Aw-LL | 5000630122 |
| Single Direction Plates | AP1135A | 5000009519 |
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.
