The Wacker Neuson Float Chamber Set is a genuine OEM component designed for a wide range of Wacker Neuson equipment, including CT36 and CT30 walk-behind concrete power trowels, PDT and PDI diaphragm trash pumps, PT centrifugal trash pumps, WP and VPA/VPG vibratory plate compactors, BPU reversible vibratory plates, G-series portable generators, and A-series internal vibrator power units. As a genuine OEM part, the is manufactured to the exact specifications of the original component it replaces, ensuring a direct, accurate fit across all compatible models. This float chamber set is a critical carburetor sub-component, and sourcing the correct OEM replacement helps maintain the performance and reliability your equipment depends on.
Key Features
- Genuine OEM Carburetor Specification — Manufactured to Wacker Neuson's original float chamber dimensional and material tolerances, ensuring correct fuel level regulation within the carburetor bowl.
- Broad Cross-Family Compatibility — A single part number covering CT-series walk-behind trowels, PDT/PDI diaphragm pumps, PT centrifugal trash pumps, WP/VPA/VPG/BPU vibratory compaction equipment, G-series generators, and A-series vibrator power units.
- Direct Carburetor Drop-In — Designed to seat and seal correctly within the original carburetor housing with no reworking of the fuel inlet or needle valve assembly.
- Fuel System Integrity — A correctly functioning float chamber maintains stable fuel delivery to the engine; a cracked, warped, or leaking chamber causes erratic idling, hard starting, and potential fuel flooding.
- Fuel System Safety — A compromised float chamber can allow raw fuel to overflow into the engine bay, creating a fire and emissions hazard; replacing a failed set promptly is a critical safety measure on any gasoline-powered unit.
The float chamber set is part of the carburetor's fuel metering system. The float chamber forms the reservoir that holds a small, controlled quantity of fuel, while the float itself rises and falls with the fuel level to open and close the inlet needle valve — keeping fuel at the precise level the carburetor needs to mix a consistent air-fuel charge for the engine. When the chamber cracks, warps, or develops a leak, fuel level control is lost: the engine may flood, run rich, stall under load, or fail to start altogether. Replacing the float chamber set restores correct fuel metering and stable engine operation across all load conditions.
Part Details
| Part Number | 5000076940 |
|---|---|
| Old Part Number | 0076940 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Float Chamber Set |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| CT36-5A Trowel | CT36-5A | 5000009438, 5200016256 |
| CT36-5A | CT36-5A EU | 5000620829 |
| CT36-5A-C Trowel | CT36-5A-C | 5000620040 |
| 50mm/2in Diaphragm Trash Pump | PDT2A | 5000007610, 5000007611 |
| 75mm/3in Diaphragm Trash Pump | PDT3A | 5000007614, 5000007615, 5000007616 |
| 50mm/2in Inline Diaphragm Tras h Pump | PDI2A | 5000007624, 5000007625 |
| 75mm/3in Inline Diaphragm Tras h Pump | PDI3A | 5000007628, 5000007629, 5000009407 |
| PG2A | PG2A | 5000007658, 5000009054 |
| PG3A | PG3A | 5000007659, 5000009055 |
| 915mm/36in CE Walk-behind Trow el | CT36ADP | 5000007592, 5000007591 |
| 915mm/36in CE Walk-behind Trow el | CT36ADP-E | 5000008034, 5000007697 |
| 762mm/30in CE Walk-behind Trow el | CT30AGT-E | 5000007589, 5000008004 |
| 762mm/30in CE Walk-behind Trow el | CT30AGT | 5000008006, 5000008003 |
| Vibratory Plate, 15kN, 400mm/1 5.5in | WP1540AW | 5000008060, 5000009472, 5000009545 |
| WP1540A VIBROPLATE | WP1540A | 5000008061 |
| Vibratory Plate, 15 kN, 500mm/ 19.5in | WP1550AW | 5000007576, 5000009486 |
| WP1550A Single Direction Vibratory Plate | WP1550A | 5000007579 |
| 762mm/30in CE Walk-behind Trow el | CT30ADT | 5000008005, 5000008001, 5000008197 |
| 915mm/36in CE Walk-behind Trow el | CT36ADT-E | 5000007590, 5000008008, 5000008226 |
| 915mm/36in CE Walk-behind Trow el | CT36ADT | 5000008013, 5000008007, 5000008198, 5000008225, 5000009480 |
| Gasoline Power Unit for Intern al Vibrator | A3000 | 5000006237 |
| 50mm/2in Centrifugal Trash Pum p | PT2A | 5000006720, 5000006721 |
| Vibratory Plate | VPA1740 | 5000006794, 5000008062 |
| Vibratory Plate 587mm/18in | VPG165A | 5000008038 |
| 50Hz Portable Generator | G2.1AE | 5000008250, 5000008244, 5000008246, 5000008248 |
| Vibratory Plate | VPA1750 | 5000006792 |
| 762mm/30in CE Walk-behind Trow el | CT30ADT-E | 5000007587, 5000008002 |
| Vibratory Plate 587mm/18in | VPG170A | 5000008039 |
| 50Hz Portable Generator | G2.1A | 5000008249, 5000008243, 5000008245, 5000008247 |
| Portable Generator | G2.5A | 5000007188, 5000009256 |
| 50Hz Portable Generator | G5.7AE | 5000009017 |
| Vibratory Plate 500mm/19.5in | VPA1350W | 5000006793 |
| Vibratory Plate 400mm/15.5in | VPA1340 | 5000007154 |
| BPU2540A | BPU 2540A | 5000008758 |
| Gasoline Power Unit for Intern al Vibrator | A5000 | 5000009213 |
| Reversible Vibratory Plate, 24 kN, 40cm/16in | BPU 2440A | 5000007867, 5000007869 |
| Vibration Plate BPU 2450A | BPU 2450A | 5000007868 |
| Vibratory Truss Screed, Power Section | HP100 | 5000008291 |
| Vibratory Truss Screed, Power Section | HP50 | 5000008292 |
| Vibratory Truss Screed, Power Section | SP75 | 5000008295 |
| Vibratory Truss Screed, Power Section | SP50 | 5000008296 |
| Vibratory Truss Screed, Power Section | HP100A | 5000009506 |
| HP50A | HP50A | 5000009508 |
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.
