Wacker Neuson 5000409170 Suction Valve

The Wacker Neuson Suction Valve is a genuine OEM component designed for MCP2X, MCP2-CN, MCP2-CE, and PG2c series pumps. As a direct factory part, the meets the exact material and dimensional specifications of the original, ensuring the pump maintains proper flow and pressure performance. This suction valve is confirmed to fit the MCP2X pump, MCP2-CN water pump, MCP2-CE, and PG2c models — verify your model number before ordering to ensure a correct match.

Key Features

• Genuine OEM Sealing Integrity — Manufactured to Wacker Neuson's original material and dimensional tolerances, ensuring the valve seats and seals correctly under operating pressure.
• Direct Drop-In Replacement — Engineered to match the original valve's port dimensions and mounting interface, fitting into the pump housing exactly as the factory component did.
• Broad Pump Series Coverage — Compatible with MCP2X, MCP2-CN, MCP2-CE, and PG2c series pumps, covering multiple configurations within the Wacker Neuson diaphragm pump lineup.
• Sustained Flow Performance — A properly functioning suction valve maintains consistent priming and fluid draw; a worn or damaged valve causes loss of suction, erratic output, and pump cavitation.
• Fuel and Fluid System Compliance — As a critical pump valve, the 5000409170 is built to handle the fluid types and pressures these models are rated for, supporting safe and correct pump operation.

The suction valve controls the one-way flow of fluid into the pump chamber during the intake stroke, allowing liquid to enter while preventing backflow. It works in tandem with the discharge valve to create the pressure differential that moves fluid through the pump. When the suction valve wears, cracks, or fails to seat properly, the pump loses its ability to prime, output drops significantly, and continued operation can accelerate wear on surrounding pump components.

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.