The Wacker Neuson Choke is a genuine OEM component designed for PTS4V series centrifugal trash pumps, GPS9700 and GPS8500 portable generators, GS8.5V and GS9.7V generators, and RD11V and RD880V double drum vibratory rollers. As a factory-sourced part, the meets the original design and material specifications set by Wacker Neuson for these machines. This choke is a direct replacement for worn or damaged units, restoring proper cold-start performance across the compatible model range. Verify your model number before ordering to confirm fitment with your specific machine configuration.
Key Features
- Genuine OEM Construction: — Manufactured to Wacker Neuson's original design specs, ensuring the correct butterfly or plate geometry and cable-actuation range for a consistent choke operation across all compatible engines.
- Broad Cross-Family Fitment: — Confirmed compatibility across PTS4V centrifugal trash pumps, GPS8500 and GPS9700 portable generators, GS8.5V and GS9.7V generators, and RD11V and RD880V double drum vibratory rollers.
- Drop-In Replacement: — Mounts using the original attachment points and connects to the existing cable or linkage without any additional hardware, making this a straightforward service swap.
- Restored Cold-Start Reliability: — A correctly functioning choke provides the enriched fuel-air mixture needed for cold-engine starting; a worn or stuck choke leads to hard starting, rough idle, and potential flooding.
- Fuel System Integrity: — Proper choke operation prevents over-fueling and raw fuel ingestion into the crankcase, protecting the engine from accelerated wear during the warm-up phase.
The choke controls the ratio of air to fuel entering the carburetor during engine start-up by restricting airflow to create a richer fuel mixture. This richer mixture is essential for igniting a cold engine that cannot yet vaporize fuel efficiently on its own. When the choke is damaged, sticking, or missing, the engine may refuse to start in cold conditions, run erratically at idle, or stall immediately after start-up — all of which can bring equipment operations to a halt during critical work cycles.
Part Details
| Part Number | 5000118443 |
|---|---|
| Old Part Number | 0118443 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Choke |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 100mm/4in Centrifugal Trash Pu mp | PTS4V | 5000007691, 5000007683, 5000620971, 5100031221 |
| Portable Generator with Electr ic Start | GPS9700 | 5000008287, 5000620264, 5200005042, 5000620973 |
| Portable Generator with Electr ic Start | GPS8500 | 5000008286 |
| Hydrostatic Double Drum Vibrat ory Roller | RD11V | 5000007694 |
| Portable Generator with Electr ic Start | GS8.5V | 5000007661 |
| Portable Generator with Electr ic Start | GS9.7V | 5000007662 |
| PTS4V(I) Pump | PTS4V(I) | 5000620972 |
| Double Drum Vibratory Roller | RD880V | 5000006736 |
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.