The Wacker Neuson Key is a genuine OEM component designed for a wide range of Wacker Neuson equipment, including CRT48-35V ride-on concrete trowels, CT36BDT and CT48BDT walk-behind concrete trowels, PT2B and PT3B centrifugal trash pumps, PD3B and PDT2B diaphragm pumps, and B 3000 and B 5000 gasoline power units for internal vibrators. As a genuine OEM part, the is manufactured to the same specification as the original component installed at the factory, ensuring a direct, accurate replacement. This Key is a small but essential hardware component that keeps critical shaft-to-hub connections locked in alignment across multiple machine families. Sourcing the correct OEM Key for your specific machine serial number is straightforward — confirm your model and machine number before ordering to ensure compatibility.
Key Features
- Genuine OEM Specification: — Manufactured to exact Wacker Neuson tolerances, ensuring the key seats correctly in its keyway slot without play or slippage under load.
- Broad Cross-Family Fitment: — A single part number covering CRT ride-on trowels, CT walk-behind trowels, PT and PD trash and diaphragm pumps, and B-series gasoline power units for internal vibrators.
- Direct Drop-In Replacement: — Matches the original key profile and dimensions, allowing installation without machining or modification to the shaft or hub.
- Protects Drive Components: — A correctly fitted key prevents shaft-to-hub slippage that would otherwise cause accelerated wear to gears, impellers, or trowel drive assemblies.
- Verified Wacker Neuson Part Number: — Part number 5000053848 is the authoritative reference for this key across all listed models; always match to your machine's serial and model number before ordering.
A key is a small, precision-machined piece of hardened metal that fits into matching slots — called keyways — cut into both a rotating shaft and the hub of a component mounted on that shaft, such as a gear, pulley, impeller, or drive coupling. Its job is to lock the two parts together rotationally, so torque transfers cleanly from the shaft to the driven component without slipping. When a key wears, shears, or goes missing, the shaft spins independently of the driven component, causing the machine to lose drive power entirely — whether that means a trowel blade that won't rotate, a pump impeller that won't move water, or a power unit that won't transfer output to a vibrator. Replacing a damaged or missing key promptly prevents secondary damage to the more costly shaft and hub components it protects.
Part Details
| Part Number | 5000053848 |
|---|---|
| Old Part Number | 0053848 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Key |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| CRT48-35V | CRT48-35V | 5000620112 |
| CRT48-35V | CRT48-35V EU | 5000620807 |
| 915mm/36in Walk-behind Trowel | CT36BDT | 5000008009 |
| 50mm/2in Centrifugal Trash Pum p | PT2B | 5000006722 |
| 1220mm/48in Walk-behind Trowel | CT48BDT | 5000008017 |
| 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 |
| 75mm/3in Centrifugal Trash Pum p | PT3B | 5000006731 |
| 75mm/3in Diaphragm Pump | PD3B | 5000006802 |
| 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.
