Wacker Neuson 5000078887 Prefilter Element

The Wacker Neuson Prefilter Element is a genuine OEM component designed for a wide range of Wacker Neuson equipment, including G-Series and GS-Series portable generators, CT48 walk-behind concrete trowels, BFS gasoline floor saws, BPU reversible vibratory plate compactors, RD7 tandem rollers, RS/RSS800A single-drum vibratory rollers, WB16 power buggies, and PT4A trash pumps. As a genuine OEM part, the is manufactured to the exact specification of the original component, ensuring a direct, drop-in fit with no guesswork. This prefilter element is a critical service part across multiple Wacker Neuson machine families, making it a smart stocking item for dealers, rental fleets, and contractors running mixed equipment lineups.

Key Features

• Genuine OEM Filtration Media — Manufactured to Wacker Neuson's original specification, delivering the same particle-capture efficiency and airflow resistance as the factory-installed element.
• Direct Drop-In Fit — Engineered to seat correctly in the original filter housing across all listed models, with no trimming or adaptation needed.
• Broad Cross-Family Compatibility — A single part number covering G-Series and GS-Series generators, CT48 concrete trowels, BFS floor saws, BPU plate compactors, RS/RSS800A rollers, RD7 tandem rollers, WB16 power buggies, and PT4A trash pumps.
• Protects Engine and Air Intake Components — A serviceable prefilter keeps coarse dust and debris from loading the main air filter prematurely, extending service intervals and protecting internal engine components.
• Fuel System and Engine Safety Relevance — A clogged or missing prefilter can cause the engine to run lean, overheat, or lose power — replacing it on schedule is a low-cost step that protects far more expensive components downstream.

The prefilter element sits upstream of the main air filter in the engine's air intake system, acting as the first line of defense against dust, dirt, and coarse debris. By capturing larger particles before they reach the primary filter element, it reduces how quickly the main filter loads up, helping maintain proper airflow and engine combustion efficiency. When a prefilter becomes clogged or deteriorated, the engine is forced to draw harder against restricted airflow, which can result in reduced power output, increased fuel consumption, and accelerated wear on the main filter and internal engine 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.