The Wacker Neuson Gasket is a genuine OEM component designed for a wide range of Wacker Neuson walk-behind trowels, trash pumps, vibratory plates, floor saws, generators, and truss screed power sections — including the CT36, CT48, PT3A, BPU 3050A, BPU 4045A, BFS 940, GV5000A, and GP3800 series. Sourced directly from Wacker Neuson, this gasket matches the original part specification exactly, ensuring a proper seal without rework or adaptation. With coverage spanning over 70 individual model configurations across multiple machine families, the is a high-demand service part worth keeping on the shelf.
Key Features
- OEM Sealing Integrity — Manufactured to the exact material grade and compression profile of the original, ensuring consistent sealing performance across all listed applications.
- Drop-In Replacement — Matches original mounting dimensions and mating surface profiles, fitting directly into place without trimming or modification during installation.
- Broad Fitment Coverage — Compatible with CT36 and CT48 walk-behind trowels, PT3A trash pumps, BPU vibratory plates, BFS floor saws, GV and GP generators, HPG truss screed power sections, and more.
- Leak Prevention — A correctly seated gasket maintains critical fluid and pressure boundaries within the engine or pump housing; a worn or damaged gasket can lead to fluid loss, contamination, and loss of operating pressure.
- Genuine Wacker Neuson Part — Carries the full Wacker Neuson OEM designation, meaning it is the same component installed at the factory and supported by authorized Wacker Neuson service channels.
A gasket forms a static seal between two mating surfaces — such as an engine block and a cover, or a pump housing and its mating flange — preventing fluids, gases, or contaminants from escaping or entering the sealed cavity. On compact construction equipment like vibratory plates, trowels, and trash pumps, maintaining this seal is essential to keep the engine or pump running at correct operating pressure and temperature. When a gasket degrades, compresses unevenly, or cracks, it can allow fluid or air leaks that result in overheating, loss of prime, or internal contamination — making timely replacement critical to continued machine operation.
Part Details
| Part Number | 5100000389 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Gasket |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| BFS940 | BFS940 | 5100029229, 5100054574 |
| CT36-8A-V | CT36-8A-V | 5000620832, 5000009442 |
| CT36-8A Trowel | CT36-8A | 5000009439, 5000620831 |
| CT48-8A Trowel | CT48-8A | 5000009449 |
| CT48-8A | CT48-8A EU | 5000620837 |
| 75mm/3in Centrifugal Trash Pum p | PT3A | 5000009098, 5000009101, 5000009240, 5000620800, 5000006729, 5000006730, 5100058535, 5100058536, 5100042216 |
| GV5000A | GV5000A | 5000009346, 5000009351, 5000009361, 5100006204 |
| 50Hz Portable Value Generator | GV5003A | 5000009347, 5000009362, 5100002154 |
| 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 |
| GP3800A Generator, EPA w/Wheel Kit | GP3800 | 5000620976, 5000620974, 5000620975, 5100031174 |
| BPU 3050A | BPU 3050A | 5000008763 |
| 915mm/36in Variable Speed Walk #NAME? | CT36AVP | 5000009235, 5000009236 |
| HPG100A | HPG100A | 5000009507 |
| BPU 3050A US | BPU 3050A US | 5000610361 |
| 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 |
| HPG50A | HPG50A | 5000009509 |
| BPU 3750Ats | BPU 3750Ats | 5000610408 |
| BPU3750Ats | BPU 3750Ats US | 5000610423 |
| Gasoline Reversible Vibratory Plate | BPU 3050 | 5000008955 |
| BFS 914AB SAW | BFS 914AB | 5000610092 |
| BPU 4045A US | BPU 4045A US | 5100009663, 5000610403 |
| Petrol Floor Saw BFS 940A | BFS 940A | 5000610327, 5100004004 |
| Reversible Plates | MPU 29A | 5000630244 |
| Vibratory plate BPU 4045A | BPU 4045A | 5000610345 |
| Value Portable Generator | GV3800 | 5000620994 |
| Vibratory Truss Screed, Power Section | HPG100 | 5000008293 |
| Vibratory Truss Screed, Power Section | HPG50 | 5000008294 |
| Floor Saw | BFS 914A | 5100004002 |
| Floor saw BFS940 | BFS 940 | 5100009934 |
| Vibration Plate | BPU3050A CN | 5100039661 |
| GP3800A | GP3800A | 5100041978 |
| PT3A(I) | PT3A(I) | 5100042614 |
| BT48A | BT48A | 5100081471 |
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.
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