The Wacker Neuson Seat Switch is a genuine OEM component designed for CRT36 and CRT48 series ride-on concrete trowels. As a direct OEM replacement, this switch is built to the same specification as the original part, ensuring proper integration with the machine's operator presence and safety interlock system. Fitment covers a broad range of CRT models including the CRT48-25K-L, CRT48-25K-H, CRT48-31V-H, CRT48-31V-ES, CRT48-31V-E, CRT48-31V-ES-E, CRT36-23K-H, CRT36-24A-H, CRT36-24A-E, and CRT36-25K-H. When the original seat switch fails, restoring it with the correct OEM part keeps the operator presence circuit functioning as designed.
Key Features
- Genuine OEM Switching Specification — Manufactured to the original circuit and activation threshold requirements, ensuring the seat switch triggers and releases at the correct operator load points.
- Direct Plug-In Replacement — Matches the original mounting position and connector configuration on CRT36 and CRT48 trowels, allowing straightforward installation without modification to the seat assembly or wiring harness.
- Broad CRT Series Coverage — Compatible with ten CRT36 and CRT48 model configurations, spanning low-speed, high-speed, and electronic steering variants in both 36-inch and 48-inch deck sizes.
- Operator Presence Circuit Integrity — A correctly functioning seat switch keeps the trowel's interlock system active, preventing unintended machine operation when the operator leaves the seat.
- Safety-Critical Interlock Component — This switch is a core element of the ride-on trowel's operator presence system. Using the correct OEM part maintains the intended safety interlock behavior and circuit response.
The seat switch on a ride-on concrete trowel is part of the operator presence detection system. When an operator is seated, the switch closes and signals the machine's control circuit that it is safe to operate the trowel heads. If the operator leaves the seat, the switch opens and the interlock system responds by disabling operation, helping prevent uncontrolled movement of the machine. When the seat switch wears out or fails, the machine may shut down unexpectedly with an operator present, or in fault conditions, fail to cut power when the seat is vacated — both of which disrupt finishing operations and compromise site safety.
Part Details
| Part Number | 5000153730 |
|---|---|
| Old Part Number | 0153730 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Seat Switch |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 1220mm/48in Low Speed Ride-On Trowel | CRT48-25K-L | 5000009084 |
| 1220mm/48in High Speed Ride-On Trowel | CRT48-25K-H | 5000009085 |
| 915mm/36in Ride-On High Speed Trowel | CRT36-23K-H | 5000009083 |
| 915mm/36in Ride-On High Speed Trowel | CRT36-24A-H | 5000009232 |
| 1220mm/48in High Speed Ride-On Trowel | CRT48-31V-H | 5000009086 |
| Ride-on Trowel | CRT48-31V-ES-E | 5000009482 |
| Ride-on Trowel | CRT36-24A-E | 5000009483 |
| 1220mm/48in Ride-on Trowel, El ectronic Steering | CRT48-31V-ES | 5000009216 |
| 915mm/36in Ride-On High Speed Trowel | CRT36-25K-H | 5000620027 |
| Ride-on Trowel | CRT48-31V-E | 5000009481 |
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.
