Wacker Neuson 5000076944 Prefilter Element

The Wacker Neuson Prefilter Element is a genuine OEM prefilter element designed for a wide range of Wacker Neuson walk-behind concrete trowels, single-direction vibratory plate compactors, reversible vibratory plate compactors, portable generators, and related equipment. As a direct OEM replacement, part is sourced and validated by Wacker Neuson to meet the same specifications as the original component installed at the factory. Compatible models span the CT36 and CT30 trowel series, VP/WP/BPU/BPS vibratory plate families, and select GP-class generators including the G2.1A and G2.5A. Keeping the prefilter element in good condition is one of the simplest and most cost-effective ways to protect the engine on any of these machines.

Key Features

• Genuine OEM Filtration Media — Manufactured to Wacker Neuson's original porosity and flow-rate specifications, ensuring the prefilter does its job without starving the engine of air.
• Drop-In Replacement — Engineered to the same dimensions as the original, so installation follows the standard service procedure with no rework needed on the air cleaner housing.
• Broad Cross-Family Fitment — A single part number covers CT36/CT30 walk-behind trowels, VP/WP/BPS/BPU vibratory plate compactors, and G2.1A/G2.5A portable generators, making it a practical stocking item for mixed fleets.
• Protects the Primary Air Filter — Captures coarse dust and debris before it reaches the main filter element, extending the service life of the inner filter and reducing the frequency of full air cleaner servicing.
• Engine Health on Dusty Jobsites — Concrete finishing and compaction work generate high levels of airborne particulate; a clean, serviceable prefilter maintains proper air-fuel mixture and prevents abrasive wear on internal engine components.

The prefilter element sits in the outer stage of the engine's air cleaner assembly, acting as a first line of defense against coarse dust, debris, and moisture before air passes through to the primary filter and ultimately the carburetor or fuel injection system. On equipment operated in concrete finishing or compaction environments — where silica dust and aggregate fines are constantly airborne — this component takes on heavy contamination loads during normal operation. When the prefilter becomes clogged or damaged, airflow to the engine is restricted, leading to rich-running conditions, loss of power, increased fuel consumption, and accelerated wear on internal engine surfaces. Regular inspection and timely replacement of part 5000076944 is a straightforward maintenance step that keeps the engine breathing cleanly and performing at full rated output.

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.

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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.