The Wacker Neuson Fitting Key is a genuine OEM component designed for a range of Wacker Neuson equipment including the CT36BDT and CT36BDT-E walk-behind concrete trowels, the PT2B centrifugal trash pump, and the B 3000 and B 5000 gasoline power units for internal vibrators. Sourced directly from Wacker Neuson, this fitting key is manufactured to the exact tolerances required for proper shaft and component alignment across all compatible machines. It serves as a critical mechanical interface that ensures driven components stay locked in position under load. If you're servicing any of the listed machines, verifying you have the correct fitting key on hand before beginning teardown is essential.
Key Features
- Genuine OEM Tolerancing — Manufactured to Wacker Neuson's exact dimensional specifications, ensuring the key seats fully in its keyway without play or rocking that could cause premature wear.
- Drop-In Replacement — Matches the original profile and dimensions of the factory-installed fitting key, seating directly into existing keyways on compatible shafts and hubs.
- Broad Cross-Family Fitment — Compatible with the CT36BDT and CT36BDT-E walk-behind trowels, PT2B trash pump, and B 3000 and B 5000 gasoline power units, making it a useful part to stock across mixed Wacker Neuson fleets.
- Maintains Torque Transfer Integrity — A correctly fitted key locks rotating components securely to the shaft, preserving full power transfer and preventing slippage under operating loads.
- Genuine Part Number Assurance — Part number 5000030850 is the verified Wacker Neuson OEM reference, so you can be confident you're ordering the right component the first time.
A fitting key is a small but load-bearing component that sits in a machined slot — called a keyway — between a shaft and a mating hub or gear, locking them together so they rotate as a single unit. Without a properly seated key, the driven component can slip on the shaft, leading to loss of function, accelerated wear on the keyway surfaces, and eventual failure of the assembly. On equipment like concrete trowels and trash pumps, where shaft-driven components must transmit consistent torque under continuous operation, a damaged or missing fitting key can quickly escalate from a minor service item into a major mechanical repair.
Part Details
| Part Number | 5000030850 |
|---|---|
| Old Part Number | 0030850 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Fitting Key |
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 |
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.
