The Wacker Neuson Float Chamber Set is a genuine OEM component designed for a broad range of Wacker Neuson equipment including the RD12A-90 tandem rollers, CRT36-26A and CRTv36-26A trowels, BFS 2020AS saw, GS12Ai, and GPS9700A. Sourced directly from Wacker Neuson, this set meets the original design tolerances and fuel system specifications the equipment was engineered around. Choosing a genuine OEM part means every component in the set matches the carburetor assembly it feeds — no sizing guesswork, no compatibility surprises. Whether you're restoring a roller, trowel, or saw back to full operation, the is the correct part to reach for.
Key Features
- OEM Fuel Metering Accuracy — Genuine Wacker Neuson manufacture ensures the float and chamber dimensions deliver the correct fuel level for stable carburetor operation, exactly as the engine was tuned for.
- Drop-In Carburetor Compatibility — Engineered to seat and seal directly into the original carburetor housing without rework, maintaining the fuel bowl's original sealing surface and float pivot alignment.
- Wide Equipment Coverage — A single part number covering RD12A-90 rollers, CRT36-26A and CRTv36-26A power trowels, BFS 2020AS saw, GS12Ai, and GPS9700A makes this a versatile stock item for mixed Wacker Neuson fleets.
- Fuel System Integrity — A correctly seated float chamber holds the right fuel level in the bowl; a worn or cracked chamber causes flooding, lean running, or hard starting — restoring this set returns the engine to clean, consistent throttle response.
- Fuel Safety Compliance — An intact chamber and float assembly prevents raw fuel leaks at the carburetor bowl — an important consideration on equipment operating near concrete finishing crews or in enclosed cutting environments.
The float chamber set is a critical sub-assembly within the carburetor's fuel metering circuit. It houses the float — a buoyancy-driven valve that regulates how much fuel enters the bowl from the tank, keeping the level consistent regardless of engine demand. When the chamber cracks, warps, or the float becomes saturated or damaged, the carburetor can no longer maintain a steady fuel level, leading to flooding, erratic idling, fuel leakage, or a complete inability to start. Replacing the full set restores proper fuel delivery and returns the engine to its designed operating condition.
Part Details
| Part Number | 5000226450 |
|---|---|
| Old Part Number | 0226450 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Float Chamber Set |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD12A-90 ROLLER,DBL DRUM,GRN | RD12A-90 | 5000620369, 5000620058, 5000620320 |
| BFS 2020AS SAW | BFS 2020AS | 5000620086 |
| GS12Ai | GS12AI | 5000620317 |
| CRT36-26A Trowel w/Wheel Kit | CRT36-26A | 5000621000, 5000620999, 5000621001, 5000621002 |
| CRTv 36-26A Trowel, w/Wheel Kit | CRTv36-26A | 5200008544, 5200008545, 5200008546 |
| GPS9700A | GPS9700A | 5100042221 |
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.