The Wacker Neuson Grommet is a genuine OEM component designed for use across multiple Wacker Neuson machine families, including the CT36BDT and CT36BDT-E 915mm/36in walk-behind concrete trowels, PT2B 50mm/2in centrifugal trash pumps, PDT2B 50mm/2in diaphragm trash pumps, and B 3000 and B 5000 gasoline power units for internal vibrators. Sourced directly from Wacker Neuson, part number is manufactured to the same specification as the original, ensuring a correct fit without guesswork. Whether you are servicing a concrete finishing machine, a water pump, or a vibrator power unit, this grommet delivers the sealing and protection performance the machine was engineered around. Confirm your model number before ordering to ensure compatibility with your specific serial range.
Key Features
- Genuine OEM Material Integrity — Molded to Wacker Neuson's original compound specification, delivering the correct durometer hardness and compression resistance for a lasting seal at cable or hose pass-throughs.
- Drop-In Installation — Seats directly into the original aperture without trimming or modification, maintaining a snug interference fit just like the factory-installed piece.
- Broad Cross-Family Fitment — A single part number covers CT36BDT/CT36BDT-E walk-behind trowels, PT2B centrifugal trash pumps, PDT2B diaphragm trash pumps, and B 3000/B 5000 gasoline power units for internal vibrators.
- Protects Wiring and Hose Routing — Cushions cables or lines against sharp panel edges, preventing chafing and abrasion that can lead to electrical faults or fluid leaks over time.
- Electrical Safety Relevance — On trowels and vibrator power units where the grommet protects wiring pass-throughs, a cracked or missing grommet can expose conductors to metal edges — a genuine replacement restores the intended insulation barrier.
A grommet is a small but critical sealing and protective insert fitted into a hole or panel opening where a wire, cable, or hose passes through a metal or plastic housing. Its primary role is to prevent the edge of the opening from cutting into or abrading whatever passes through it, while also creating a barrier against dust, moisture, and vibration ingress at that point. When a grommet cracks, hardens, or falls out — common results of heat cycling and age — the protection it provided disappears, leaving cables or hoses vulnerable to wear and the housing opening exposed to contaminants. Replacing a worn grommet promptly is a low-cost maintenance step that prevents significantly more expensive damage downstream.
Part Details
| Part Number | 5000039311 |
|---|---|
| Old Part Number | 0039311 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Grommet |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 915mm/36in Walk-behind Trowel | CT36BDT | 5000008009 |
| 50mm/2in Centrifugal Trash Pum p | PT2B | 5000006722 |
| Gasoline Power Unit for Intern al Vibrator | B 3000 | 5000005829 |
| Gasoline Power Unit for Intern al Vibrator | B 5000 | 5000007522, 5000006307 |
| 915mm/36in Walk-behind Trowel | CT36BDT-E | 5000008010 |
| 50mm/2in Diaphragm Trash Pump | PDT2B | 5000007612, 5000007613 |
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.