The Wacker Neuson is a genuine OEM Gyro Stop Switch designed for the CT36 and CT48 series walk-behind concrete power trowels. Sourced directly from Wacker Neuson, this switch matches the original component specification and installs as a direct replacement with no adaptation needed. Fitment covers a wide range of CT36 and CT48 models, including the CT36-5A, CT36-6, CT36-8A, CT36-9, CT36-9-V, CT36-X, CT48-8A, CT48-9, CT48-11A, CT48-13A-V, and associated variants. When machine uptime depends on operator safety systems functioning correctly, using the correct OEM part is the right call.
Key Features
- OEM Switching Accuracy — Genuine Wacker Neuson construction ensures the gyro stop circuit activates and resets at the correct tilt threshold, preserving the intended safety response of the trowel.
- Direct Plug-In Replacement — Matches the original connector, mounting position, and wiring configuration of the factory switch for a straightforward swap during service.
- Broad CT-Series Compatibility — Confirmed fit across CT36 and CT48 walk-behind power trowel families, including 5A, 6, 8A, 9, 9-V, 11A, 13A-V, and CT36-X variants.
- Tilt-Response Integrity — A properly functioning gyro stop switch ensures the trowel engine cuts out automatically when the machine tips beyond a safe angle, protecting the operator and the machine.
- Operator Safety System Component — As a core element of the trowel's gyroscopic shutoff system, this switch must be in correct working order to meet safe operating requirements on the finishing deck.
The gyro stop switch is a tilt-sensing safety component mounted on the walk-behind concrete power trowel. Its job is to detect when the machine has tipped past a safe operating angle and immediately cut power to the engine, preventing the spinning blades from posing a hazard to the operator or bystanders. When this switch fails or becomes intermittent, the gyroscopic shutoff system may not trigger when needed — or may trigger unexpectedly, interrupting the finishing pass. Replacing a worn or faulty switch with a genuine Wacker Neuson 5000165554 restores full confidence in the trowel's safety circuit.
Part Details
| Part Number | 5000165554 |
|---|---|
| Old Part Number | 0165554 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Gyro Stop Switch |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| CT36-8A-V | CT36-8A-V | 5000620832, 5000009442 |
| CT36-8A Trowel | CT36-8A | 5000009439, 5000620831 |
| CT48-8A Trowel | CT48-8A | 5000009449 |
| CT48-11A Trowel | CT48-11A | 5000009450, 5000620835 |
| CT48-13A-V Trowel | CT48-13A-V | 5000009452, 5000620836 |
| CT48-8A | CT48-8A EU | 5000620837 |
| CT36-5A Trowel | CT36-5A | 5000009438, 5200016256 |
| CT36-5A | CT36-5A EU | 5000620829 |
| CT36-9-V Trowel | CT36-9-V | 5000009447, 5000620834 |
| CT36-5A-C Trowel | CT36-5A-C | 5000620040 |
| CT36-9 Trowel | CT36-9 | 5000009444, 5000620833 |
| CT36-6 Trowel | CT36-6 | 5000009443, 5000620830 |
| CT48-9 Trowel | CT48-9 | 5000009453, 5000620838 |
| 915mm/36in, Walk-Behind Trowel | CT36-X | 5000620036 |
| 915mm/36in, Walk-behind Trowel | CT36-X-C | 5000620039, 5200015336 |
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.