The Wacker Neuson Engine Stop Diode Assembly is a genuine OEM electrical component designed for the RD11A and RD11AEC hydrostatic double drum vibratory rollers, the CRT36-24A-H ride-on high speed trowel, and the GS12Ai portable generator. As a factory-sourced part, the is manufactured to the exact electrical specifications required by each of these machines, ensuring correct circuit behavior in the engine shutdown system. Confirm your model number before ordering to ensure this assembly is the right fit for your specific unit.
Key Features
- Correct Electrical Rating: — Manufactured to OEM-specified forward voltage and current tolerance, ensuring the diode conducts and blocks exactly as the engine stop circuit requires.
- Genuine OEM Part: — Sourced directly from Wacker Neuson, this assembly carries the same part number and configuration as the component installed at the factory.
- Broad Cross-Machine Fitment: — Compatible with RD11A and RD11AEC hydrostatic double drum rollers, the CRT36-24A-H ride-on trowel, and the GS12Ai 50Hz portable generator — verify your model before ordering.
- Engine Shutdown Integrity: — A functioning diode assembly ensures the engine stop signal reaches the correct circuit path without feedback or backfeed; a failed diode can cause erratic shutdowns or prevent the engine from stopping on command.
- Operational Safety: — The engine stop circuit is a critical safety system. Using a correctly rated OEM diode assembly ensures the shutdown function performs as intended under all operating conditions.
The engine stop diode assembly controls the flow of electrical current within the machine's engine shutdown circuit. A diode allows current to pass in one direction only, which prevents voltage spikes or reverse current from interfering with the stop signal sent to the engine control system. When this component fails, the result can be an engine that won't shut down on command, intermittent stalling, or damage to other electrical components in the same circuit — making prompt replacement essential for safe and predictable operation.
Part Details
| Part Number | 5000152557 |
|---|---|
| Old Part Number | 0152557 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Engine Stop Diode Assembly |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Hydrostatic Double Drum Vibrat ory Roller | RD11AEC | 5000007695 |
| Hydrostatic Double Drum Vibrat ory Roller | RD11A | 5000007693 |
| 915mm/36in Ride-On High Speed Trowel | CRT36-24A-H | 5000009232 |
| 50Hz Portable Generator 12 kVA | GS12Ai | 5000009108 |
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.
