The Multiquip 01786400 Stop Device Assembly is a genuine OEM component designed for the QP4TZ trash pump. As a factory-original part, it is manufactured to the same specifications as the component it replaces, ensuring correct operation within the engine shutdown system. This assembly is a direct fit for QP4TZ models, making it a straightforward swap during scheduled maintenance or emergency repair.
Key Features
- Genuine OEM Construction — Manufactured to Multiquip's original design specifications, so the assembly engages and releases with the correct force and travel distance for dependable shutdown function.
- Direct Replacement for QP4TZ — Engineered specifically for the QP4TZ trash pump; installs into the existing mounting position without modification.
- Engine Protection Compliance — A correctly functioning stop device is critical to safe engine shutdown; using an OEM assembly ensures the mechanism responds as intended under all operating conditions.
- Consistent Shutdown Response — Maintains the precise actuation characteristics needed to cut engine operation cleanly, preventing erratic or incomplete shutdowns that can lead to equipment damage.
- Long-Term Durability — OEM-grade materials resist wear and corrosion in the wet, high-vibration environment typical of trash pump operation.
The stop device assembly controls the engine's shutdown mechanism on the QP4TZ trash pump, allowing the operator — or an automatic protection circuit — to cut engine power quickly and completely. When this assembly wears or fails, the engine may become difficult to stop or may shut down unexpectedly during operation, creating both a safety hazard and a risk of engine damage. Keeping this component in good working order is essential to reliable, controlled pump operation on any jobsite.
Part Details
| Part Number | 01786400 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Stop Device Assembly |
Compatibility & Fitment
| Name | Model |
|---|---|
| Trash Pumps | QP4TZ |
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.
