Wacker Neuson 1000393621 Shut Off Solenoid

The Wacker Neuson is a genuine OEM Shut Off Solenoid designed for the PT6YT and PT6Y series self-priming centrifugal trash pumps. Sourced directly from Wacker Neuson, this solenoid meets the exact electrical and mechanical specifications of the original component installed at the factory. Verified fitment covers PT6YT, PT6YT-IN, PT6Y-SA, PT6Y-AU, and PT6Y EPA Tier 4 configurations, making part number a reliable choice across this pump family. Drop-in installation means no custom wiring or adaptation — the connector and mounting interface match the original exactly.

Key Features

• Correct Solenoid Energization Spec: — Engineered to the precise voltage and current draw of the original, ensuring the fuel valve opens and closes fully at the correct threshold.
• Genuine OEM Part: — Supplied by Wacker Neuson, part number 1000393621 is the same component used in original pump assembly — not a substitute or approximation.
• Broad PT6 Series Coverage: — Fits PT6YT, PT6YT-IN, PT6Y-SA, PT6Y-AU, and PT6Y EPA Tier 4 trash pump variants in a single part number.
• Fuel System Integrity: — A correctly functioning shut off solenoid ensures positive engine shutdown when power is cut; a failed solenoid can prevent starting or cause an engine that will not shut down on command.
• Fuel System Safety: — As the primary fuel cutoff device, solenoid condition directly affects the ability to shut down the engine in an emergency — use only a verified replacement to maintain safe operation.

A shut off solenoid controls fuel flow to the engine by opening or closing a valve in response to an electrical signal. When the pump is powered on, the solenoid energizes and allows fuel to reach the engine; when power is cut — whether by normal shutdown or an electrical fault — the solenoid de-energizes and closes the fuel supply. If the solenoid fails, the engine may refuse to start because no fuel can reach the injector or carburetor, or, in the opposite failure mode, it may be impossible to stop the engine through normal controls. On heavy-duty 6-inch trash pumps like the PT6YT and PT6Y series, where continuous high-output operation is expected, a reliable shut off solenoid is essential to both dependable starting and controlled, safe shutdown.

Part Details

Compatibility & Fitment

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.

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