The Wacker Neuson 1000003892 is a genuine OEM Temperature Switch designed for PT6Y and PT6YT series self-priming centrifugal trash pumps. As a direct factory replacement, this switch matches the original component specification for a straight-forward swap with no guesswork on compatibility. Confirmed fitment spans multiple PT6Y and PT6YT configurations, including AU, SA, IN, and EPA Tier 4 variants, making this the correct choice across a wide range of PT6-series pump builds.
Key Features
- Genuine OEM Switching Accuracy — Factory-sourced component calibrated to the correct activation threshold for PT6Y and PT6YT pump engines, ensuring the switch trips at the right temperature rather than too early or too late.
- Direct Drop-In Replacement — Engineered to the same thread pitch, connector type, and body dimensions as the original, allowing installation without adapters or modifications to wiring or mounting points.
- Broad PT6 Series Coverage — Fits PT6Y and PT6YT models across multiple regional and emissions configurations, including AU, SA, IN, and EPA Tier 4 builds.
- Engine Protection You Can Rely On — A correctly functioning temperature switch shuts the engine down before heat damage occurs; a worn or out-of-spec switch can fail to trigger, leaving the engine exposed to overheating.
- Fuel System and Electrical Safety Relevance — As part of the engine protection circuit, this switch plays a direct role in preventing thermal runaway events — using an OEM-calibrated part maintains the integrity of that protection system.
The temperature switch monitors engine operating temperature and signals the control system to shut down the engine when a critical threshold is exceeded. On a high-volume trash pump like the PT6Y series — often running hard in demanding site conditions — this protection is essential to preventing costly engine damage from overheating. When the switch fails or drifts out of calibration, the machine may either shut down prematurely under normal loads or, more dangerously, fail to shut down when genuinely overheating.
Part Details
| Part Number | 1000003892 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Temperature Switch |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PT6YT | PT6YT-IN | 5100077923 |
| PUMP PT6Y-AU | PT6Y-AU | 5100076956 |
| PT6Y | PT6Y-SA | 5100070835 |
| PT6YT | PT6YT | 5100070966 |
| PT6Y | PT6Y | 5100064168, 5100069617 |
| PT6Y | PT6Y EPA T4 | 5100073464 |
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.
