The Wacker Neuson Governor Lever is a genuine OEM component designed for the GP5600A, GP6600A, GPS5600A, GPS6600A, GV5600A, and GV6600A series portable generators. As a direct factory replacement, this part is produced to the same specifications as the original, ensuring it integrates precisely into the governor linkage assembly without modification. Fitment spans a wide range of GP, GPS, and GV-series configurations including standard, wheel kit, electric start, CARB, CSA, and EPA variants. If your generator is surging, hunting at idle, or failing to hold a steady output under load, the governor lever is a primary suspect and should be inspected and replaced promptly.
Key Features
- Correct Pivot Geometry: — Manufactured to OEM pivot dimensions, ensuring the lever arm moves through the correct arc for accurate throttle response across the governor's operating range.
- Genuine Wacker Neuson OEM Part: — Sourced directly from Wacker Neuson, this part carries the OEM designation and is built to the same tolerances as the component it replaces.
- Broad GP and GV-Series Fitment: — Compatible with GP5600A, GP6600A, GPS5600A, GPS6600A, GV5600A, and GV6600A generators across standard, wheel kit, electric start, EPA, CSA, and CARB configurations.
- Steady Power Output: — A correctly functioning governor lever holds engine speed stable under fluctuating electrical loads, protecting connected tools and equipment from voltage irregularities caused by rpm swings.
- Fuel System Interaction: — The governor lever directly controls carburetor throttle position; a worn or damaged lever can cause uncontrolled fuel delivery, making prompt replacement important for safe and efficient operation.
The governor lever is a mechanical linkage component that connects the engine's centrifugal governor to the carburetor throttle. As electrical load on the generator increases or decreases, the governor senses the change in engine speed and moves the lever to open or close the throttle accordingly, keeping engine rpm — and therefore output voltage and frequency — within the rated operating range. When the lever is worn, bent, or has developed play at its pivot, the governor loses authority over the throttle, causing the engine to hunt, surge, or stall under load rather than self-correct.
For questions about fitment or to confirm this is the correct part for your specific generator model number, please contact our parts team before ordering.
Part Details
| Part Number | 5000162665 |
|---|---|
| Old Part Number | 0162665 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Governor Lever |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Premium Portable Generator | GP5600A | 5000620094, 5000620095, 5000620381, 5000620382, 5000620326, 5000620327, 5000620984, 5000620979, 5000620980, 5000620042, 5000620043, 5000620091, 5000620092, 5000620011, 5000620012, 5100041979 |
| GPS5600A,CAN GFI | GPS5600A | 5000620096, 5000620383, 5000620328, 5000620044, 5000620093, 5000620013, 5000620981 |
| GP6600A GENERATOR,CAN GFI | GP6600A | 5000620100, 5000620101, 5000620384, 5000620329, 5000620330, 5000620045, 5000620046, 5000620097, 5000620098, 5000620014, 5000620015, 5100042220 |
| GPS6600A GENERATOR,CAN GFI | GPS6600A | 5000620102, 5000620386, 5000620331, 5000620047, 5000620099, 5000620016 |
| Premium Portable Generator | GP6600 | 5000620385, 5000620989, 5000620990, 5000620985, 5000620986 |
| GPS6600A Generator, EPA | GPS6600 | 5000620987, 5000620988 |
| GP5600A Generator, EPA w/Wheel Kit | GP5600 | 5000620983 |
| Value Generator | GV5600A | 5000620410, 5000620288, 5000620335 |
| Value Portable Generator | GV5600 | 5000620995 |
| Value Portable Generators | GV6600 | 5000620996 |
| Value Generator, 60Hz | GV6600A | 5000620289, 5000620336 |
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.
