Wacker Neuson 5100061685 Governor Complete

The Wacker Neuson Governor Complete is a genuine OEM component designed for DS70Y series diaphragm pumps, including the DS70Y 13in and DS70Y 13in LRC. As a factory-original part, the is manufactured to the same specifications as the unit it replaces, ensuring a drop-in fit without guesswork. Whether you're completing a scheduled service or restoring a pump that has lost speed control, this governor assembly gives you confidence the machine will run as intended.

Key Features

• Factory-Original Speed Regulation Components — Genuine OEM construction means every linkage, spring, and mechanical element within the governor assembly meets Wacker Neuson's original output and response tolerances.
• Direct Assembly Replacement — Supplied as a complete governor unit, so the entire assembly swaps out as one piece with no need to source individual sub-components.
• Confirmed Fitment for DS70Y Series — Verified for DS70Y 13in and DS70Y 13in LRC diaphragm pumps; check your model number against the fitment list before ordering.
• Stable Engine Speed Under Load — A properly functioning governor holds consistent RPM as pump load fluctuates, protecting both the engine and downstream flow rates during operation.
• Fuel System Safety Compliance — The governor directly controls fuel delivery in response to engine speed; using an OEM-specification assembly ensures the engine does not over-rev or run uncontrolled, which is critical for safe pump operation.

The governor on a diaphragm pump is responsible for maintaining a steady engine speed regardless of the load placed on the machine. It does this by automatically adjusting the fuel supply — opening the throttle when the engine slows under load and reducing it when the load drops off. When a governor wears out or fails, the engine may hunt, surge, or run at uncontrolled speeds, leading to inconsistent pump output and potential engine damage.

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.

Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.