Wacker Neuson 5100044506 Volute — Genuine OEM Replacement

The Wacker Neuson Volute is a genuine OEM component designed for the PT3A and PT3A(I) series trash pumps. As a factory-sourced part, it is manufactured to the exact specifications of the original, ensuring a direct, correct-fit replacement every time. Sourced directly through Wacker Neuson's authorized parts program, the carries the same quality and dimensional accuracy as the part that left the factory floor. If your PT3A or PT3A(I) pump needs a volute replacement, this is the part to order.

Key Features

• Genuine OEM Hydraulic Integrity — Manufactured to the original flow-path geometry and wall tolerances, so the volute channels fluid at the correct velocity and pressure for your pump.
• Direct-Fit Replacement — Matches the original bolt pattern and housing interface of the PT3A and PT3A(I) pumps, dropping in exactly where the worn part came out.
• Confirmed Fitment for PT3A Series — Verified for PT3A and PT3A(I) trash pumps, covering both standard and international configurations in that model family.
• Sustained Pump Output — A correctly seated volute converts impeller energy into consistent discharge flow; a cracked or worn volute causes pressure loss, reduced output, and cavitation damage to surrounding components.
• Authorized Wacker Neuson Part — Carries the manufacturer's part number 5100044506, giving you confidence in traceability and fitment accuracy before the part even arrives on site.

The volute is the scroll-shaped casing that surrounds the pump impeller. Its job is to collect the high-velocity fluid thrown outward by the spinning impeller and convert that kinetic energy into usable pressure at the discharge outlet. The shape of the volute chamber is precisely engineered — if it cracks, erodes, or warps, the pump loses efficiency, discharge pressure drops, and the impeller and seal can begin to suffer accelerated wear from the turbulence that follows. Replacing a damaged volute with the correct OEM part restores the pump's designed flow characteristics and protects the rest of the pump assembly from secondary 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.