The Wacker Neuson Choke Valve is a genuine OEM component designed for the GP4000 series portable generators, including Premium Portable Generator and standard Portable Generator configurations. As a factory-sourced part, the meets the exact specifications Wacker Neuson built into these machines, ensuring correct fit and proper choke operation from day one. This choke valve is confirmed compatible across multiple GP4000 model variants, making it the right call whether you're servicing a Premium or standard unit. Keep a verified OEM part number on hand to avoid fitment guesswork and get your generator back online fast.
Key Features
- OEM Fuel System Spec: — Sourced directly from Wacker Neuson, this choke valve matches the exact airflow restriction geometry required for correct cold-start enrichment on GP4000 engines.
- Drop-In Replacement: — Engineered to the same mounting points and actuation linkage as the original, so installation follows the standard service procedure without rework.
- Broad GP4000 Coverage: — Fits multiple GP4000 configurations, including Premium Portable Generator and standard Portable Generator model variants across several build codes.
- Consistent Cold-Start Performance: — A properly functioning choke valve delivers the right air-fuel ratio at startup; a worn or stuck choke leads to hard starts, rough running, and excessive fuel consumption.
- Fuel System Safety: — A correctly seating choke valve prevents unmetered airflow that can cause lean-running conditions and potential engine damage during warm-up cycles.
The choke valve controls the amount of air entering the carburetor during engine startup by temporarily restricting airflow, which enriches the fuel mixture and allows a cold engine to start and warm up reliably. On a portable generator like the GP4000, this function is critical — without a properly operating choke, the engine may struggle to start in cool conditions or run erratically until it reaches operating temperature. When the choke valve sticks, warps, or fails to seal correctly, symptoms range from difficult cold starts to stalling, making timely replacement essential to keeping the generator ready when it's needed most.
Part Details
| Part Number | 5000213445 |
|---|---|
| Old Part Number | 0213445 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Choke Valve |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Premium Portable Generator | GP4000 | 5000620090, 5000620380, 5000620977, 5000620978, 5000620089 |
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.
