The Wacker Neuson is a genuine OEM Flywheel Housing designed for a wide range of Wacker Neuson walk-behind concrete trowels, self-priming trash pumps, portable generators, and vibratory plate compactors. As a factory-sourced component, it is manufactured to the exact tolerances and material specifications required for correct engine assembly and long-term performance. This part covers an extensive fitment range including CT36 and CT48 series trowels, the PT3A trash pump, G3.3A and G3.7A portable generators, and BPU/BPS series vibratory plates. Confirm your model number before ordering to ensure a direct application match.
Key Features
- Genuine OEM Casting Integrity — Sourced directly from Wacker Neuson, this flywheel housing meets the precise bore alignment and structural tolerances required to keep the flywheel and crankshaft running true.
- Direct Bolt-On Replacement — Matches original mounting hole patterns and mating surfaces, allowing straightforward installation without machining or modification to the engine block.
- Broad Cross-Family Fitment — Compatible with CT36 and CT48 walk-behind trowels, PT3A centrifugal trash pumps, G3.3A and G3.7A portable generators, and BPU/BPS vibratory plate compactors across multiple build configurations.
- Protects Core Engine Components — A damaged or cracked flywheel housing allows misalignment of the flywheel, which can cause vibration, accelerated bearing wear, and starter engagement failure across the entire powertrain.
- Verified OEM Part Number — Part number 5000089277 is the factory-assigned reference, confirming correct identification across all listed Wacker Neuson model configurations.
The flywheel housing is the structural engine casing that surrounds and supports the flywheel, maintaining its precise rotational alignment relative to the crankshaft and starter motor. It acts as the mechanical interface between the engine block and external drivetrain or pump components, and also provides the mounting point for the recoil or electric starter assembly. When the flywheel housing is cracked, warped, or damaged, it can cause starter engagement problems, excessive vibration, premature bearing failure, and loss of power transfer — making prompt replacement essential to keep the machine running correctly.
Part Details
| Part Number | 5000089277 |
|---|---|
| Old Part Number | 0089277 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Flywheel Housing |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| CT36-8A-V Trowel | CT36-8A-V | 5000009442, 5000620832 |
| CT36-8A Trowel | CT36-8A | 5000009439, 5000620831 |
| CT48-8A Trowel | CT48-8A | 5000009449 |
| CT48-8A | CT48-8A EU | 5000620837 |
| PT3A | PT3A | 5000009101, 5000009240, 5000009098, 5000620800, 5000006729, 5000006730, 5100058535, 5100058536 |
| 915mm/36in CE Walk-behind Trow el | CT36AGP | 5000007596, 5000007595 |
| 915mm/36in CE Walk-behind Trow el | CT36AGP-E | 5000008036, 5000008026 |
| 1220mm/48in Walk-behind Trowel | CT48ADP | 5000007598, 5000007599, 5000008199 |
| 1220mm/48in CE Walk-behind Tro wel | CT48ADP-E | 5000008027, 5000008028 |
| 915mm/36in CE Walk-behind Trow el | CT36AGT-E | 5000007594, 5000008012 |
| 1220mm/48in CE Walk-behind Tro wel | CT48ADT-E | 5000007597, 5000008016 |
| 915mm/36in CE Walk-behind Trow el | CT36AGT | 5000008014, 5000008011 |
| 1220mm/48in Walk-behind Trowel | CT48ADT | 5000008015, 5000008040 |
| 50Hz Portable Generator | G3.3A | 5000008257, 5000008253, 5000008255, 5000008251 |
| 50Hz Portable Generator | G3.3AE | 5000008258, 5000008252, 5000008254, 5000008256, 5000008259 |
| Portable Generator | G3.7A | 5000007189, 5000008044 |
| Reversible Vibratory Plate, 35 kN, 45cm/18in | BPU 3545A | 5000008783 |
| 915mm/36in Variable Speed Walk #NAME? | CT36AVP | 5000009235, 5000009236 |
| HPG100A | HPG100A | 5000009507 |
| BFS 935A SAW,BASIC | BFS 935AB | 5000008910 |
| 915mm/36in Variable Speed Walk #NAME? | CT36AVT | 5000009233, 5000009234 |
| Single Direction Vibratory Pla te, 25kN, 50cm/20in | BPS 2550A | 5000007528 |
| BPU 3050A | BPU 3050A | 5000008763 |
| HPG50A | HPG50A | 5000009509 |
| BFS 914AB SAW | BFS 914AB | 5000610092 |
| 50Hz Portable Value Generator | GV5003A | 5000009352, 5000009357 |
| BPU 3050A US | BPU 3050A US | 5000610361 |
| Reversible Plates | MPU 29A | 5000630244 |
| Portable Generator, 50Hz | G3.3AI | 5000009036 |
| 50Hz Portable Value Generator | GV5000A | 5000009356 |
| Vibratory Truss Screed, Power Section | HPG100 | 5000008293 |
| Vibratory Truss Screed, Power Section | HPG50 | 5000008294 |
| Gasoline Floor Saw, 350 cutmat ic | BFS 935A | 5000008694 |
| Gasoline Floor Saw, 350 cutmat ic | BFS 935AL | 5000008695 |
| Portable Generator | G3.3AIT | 5000009460 |
| Petrol Floor Saw BFS 940A | BFS 940A | 5000610327 |
| Vibratory plate BPU 4045A | BPU 4045A | 5000610345 |
| BPU3545A-VIBROPLATE | BPU 3545A US | 5000610362 |
| BPU4045A-VIBROPLATE | BPU 4045A US | 5000610403 |
| BPU 3750Ats | BPU 3750Ats | 5000610408 |
| BPU3750Ats | BPU 3750Ats US | 5000610423 |
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.
