The Wacker Neuson Push Button Switch is a genuine OEM component designed for the CT36 and CT48 walk-behind power trowel series, including the CT36-5A, CT36-6, CT36-8A, CT36-9, CT36-9-V, CT36-X, CT48-8A, CT48-9, CT48-11A, and CT48-13A-V models. Sourced directly from Wacker Neuson, this switch is an exact OEM replacement that installs into the handle assembly the same way as the original, with no adaptation needed. A wide range of CT-series configurations are covered under part number, making it the correct choice whether you're running a standard or variable-pitch machine. Key Features Correct Electrical Specification — Genuine OEM construction ensures the switch meets the exact actuation force, contact rating, and circuit continuity requirements of the original Wacker Neuson design. Direct Handle Assembly Fitment — Engineered to seat and connect exactly as the factory-installed unit, with matching mounting points and wiring interface for a clean, secure installation. Broad CT36 and CT48 Coverage — Confirmed fitment across CT36-5A, CT36-6, CT36-8A, CT36-9, CT36-X, CT48-8A, CT48-9, CT48-11A, and CT48-13A-V trowel variants, including EU and variable-pitch configurations. Operator Control Integrity — A functioning push button switch is essential for reliable blade engagement and shutdown response; a worn or failed switch can result in unresponsive controls and lost productivity on the slab. Safety-Critical Electrical Component — As the primary operator control switch, correct function is essential for safe machine operation and emergency stop compliance on active concrete finishing sites. Verified OEM Part Number — Part number is the Wacker Neuson factory-assigned reference, so you can order with confidence that you're receiving the correct component for your machine's configuration.
The push button switch on a walk-behind power trowel serves as the primary operator control, allowing the user to engage or disengage the trowel blades and manage machine operation directly from the handle. When this switch degrades or fails, the operator loses reliable control over blade engagement, which can disrupt finishing work and create unsafe operating conditions on a fresh concrete pour. Replacing a faulty push button switch promptly with the correct OEM part restores full control responsiveness and keeps the machine operating as intended.
Part Details
| Part Number | 5100040188 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Push Button 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.
