The Wacker Neuson Choke Valve is a genuine OEM component designed for WP1550RW, WP1550R, VP50H, VP50Hw, VP60H, and VP60Hw vibratory plate compactors, as well as PT2R centrifugal trash pumps. As a factory-sourced part, it is manufactured to the exact specification of the original, ensuring a direct, hassle-free installation with no guesswork. This choke valve is the correct choice when restoring reliable cold-start performance across the WP and VP plate compactor families or PT2R pump applications. Verify your model number before ordering to confirm fitment.
Key Features
- Genuine OEM Construction: — Manufactured to Wacker Neuson's original carburetor circuit tolerances, ensuring the choke plate seats and rotates correctly for consistent fuel-air mixture control.
- Direct-Fit Replacement: — Replaces the original choke valve on the carburetor assembly with no rework required — reinstalls using the existing mounting points and linkage.
- Broad Model Coverage: — Fits WP1550RW, WP1550R, VP50H, VP50Hw, VP60H, and VP60Hw vibratory plates, plus PT2R 2-inch centrifugal trash pumps in multiple machine configurations.
- Restores Cold-Start Response: — A worn or damaged choke valve causes hard starting in cold conditions and rough initial idle; replacing it brings cold-start performance back to spec.
- Fuel System Integrity: — A properly sealing choke valve prevents unmetered air from entering the carburetor bore, protecting mixture calibration and avoiding fuel delivery issues that can lead to engine damage over time.
The choke valve controls airflow through the carburetor bore during engine start-up by restricting incoming air to create a richer fuel-air mixture — exactly what a cold engine needs to fire reliably. Once the engine warms up, the choke opens fully to restore normal airflow and smooth running. When the choke valve warps, sticks, or fails to seat properly, the engine becomes difficult or impossible to start in cold conditions and may idle roughly or run lean until it reaches operating temperature.
Part Details
| Part Number | 5000084390 |
|---|---|
| Old Part Number | 0084390 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Choke Valve |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Vibratory Plate, 15 kN, 500mm/ 19.5in | WP1550RW | 5000007578 |
| Vibratory Plate, 15 kN, 500mm/ 19.5in | WP1550R | 5000007581 |
| Vibratory Soil Plate, 50 kN | VP50H | 5000009542 |
| Vibratory Soil Plate, 60 kN | VP60H | 5000009543 |
| VP50Hw-VIBROPLATE | VP50Hw | 5000630096 |
| VP60Hw-VIBROPLATE | VP60Hw | 5000630097 |
| 50mm/2in Centrifugal Trash Pum p | PT2R | 5000007160, 5000006790 |
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.