The Wacker Neuson Float Chamber Set is a genuine OEM component designed for the GP3800A, GP5600A, GP6600A, GPS5600A, GPS6600A, GV3800A, GV5600A, GV6600A, GV7000A, and GV7003A portable generator series. As a direct factory replacement, this set restores proper carburetor fuel delivery and ensures the engine receives a correctly metered fuel supply. Sourced from Wacker Neuson's authorized parts supply, part matches the original assembly in every dimension and material specification. With broad coverage across the GP, GPS, and GV generator families — including wheel kit, electric start, CARB, CSA, and EPA configurations — this is the right part for a wide range of units in the field.
Key Features
- Genuine OEM Fuel Metering Accuracy — Manufactured to the exact bowl geometry and float tolerance of the original, ensuring correct fuel level control within the carburetor at all operating conditions.
- Drop-In Carburetor Compatibility — Installs directly into the existing carburetor assembly on GP, GPS, GV, and GV7000A/GV7003A series generators without alteration to surrounding fuel system components.
- Wide Generator Family Coverage — Fits GP3800A, GP5600A, GP6600A, GPS5600A, GPS6600A, GV3800A, GV5600A, GV6600A, GV7000A, and GV7003A units across EPA, CARB, CSA, and standard configurations.
- Restored Fuel System Stability — A correctly seated float chamber maintains consistent fuel head pressure, preventing the lean running, surging, or hard-starting that a cracked or warped chamber causes.
- Fuel Containment Integrity — The chamber seals the carburetor bowl against leaks and debris ingestion — critical on portable generators that are frequently transported and repositioned on site.
The float chamber is the lower section of the carburetor that holds a small, precisely controlled reserve of fuel. A float mechanism inside the chamber rises and falls with the fuel level, opening and closing a needle valve to keep that level constant. When the chamber is cracked, warped, or its sealing surfaces are damaged, fuel can leak externally or air can enter the fuel circuit, causing the engine to run lean, surge under load, or fail to start. Replacing the float chamber set restores the sealed environment the carburetor needs to meter fuel accurately across the full power range of the generator.
Part Details
| Part Number | 5000158520 |
|---|---|
| Old Part Number | 0158520 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Float Chamber Set |
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, 5000620981, 5000620982, 5000620044, 5000620093, 5000620013 |
| 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 |
| Portable Generator | GP3800A | 5000620104, 5000620379, 5000620485, 5000620342, 5000620484, 5000620041, 5000620103, 5000620010, 5100041978 |
| Premium Portable Generator | GP6600 | 5000620385, 5000620989, 5000620990, 5000620985, 5000620986 |
| GV7000A | GV7000A | 5000009348, 5000009353, 5000009358, 5000009363, 5100006205 |
| 50Hz Portable Value Generator | GV7003A | 5000009349, 5000009364, 5000009354, 5000009359, 5100002155 |
| GPS6600A Generator, EPA | GPS6600 | 5000620987, 5000620988 |
| GP3800A Generator, EPA w/Wheel Kit | GP3800 | 5000620976, 5000620974, 5000620975, 5100031174 |
| GP5600A Generator, EPA w/Wheel Kit | GP5600 | 5000620983 |
| Value Generator | GV3800A | 5000620409, 5000620287, 5000620334 |
| Value Generator | GV5600A | 5000620410, 5000620288, 5000620335 |
| Value Portable Generator | GV3800 | 5000620994 |
| 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.
