Wacker Neuson 5000182722 Oil Separator

The Wacker Neuson Oil Separator is a genuine OEM component designed for the CRT48-35L-PS, CRT48-57K Trowel Power Steer, CRT48-37V Trowel Power Steer, and CRT48-35V Power Steer series ride-on power trowels. As a direct Wacker Neuson OEM part, the is manufactured to the exact design specifications of the original component, ensuring a correct, hassle-free installation with no guesswork. This oil separator is confirmed to fit multiple CRT48 model variants, including EU-spec configurations, making it a versatile service part for fleet operators and rental companies running these machines. Keeping this component in good working order is essential to protecting the engine and maintaining clean crankcase ventilation on your trowel.

Key Features

• Genuine OEM Crankcase Integrity — Manufactured by Wacker Neuson to the original design standard, ensuring proper oil mist separation and correct crankcase pressure management specific to the CRT48 engine system.
• Drop-In Installation — Engineered to the exact mounting configuration and port dimensions of the original, so it connects directly to the existing crankcase ventilation circuit without fitment adjustments.
• Broad CRT48 Series Coverage — Fits a wide range of CRT48 ride-on power trowel variants including the CRT48-35L-PS, CRT48-57K, CRT48-37V, CRT48-35V, and their respective EU-spec counterparts.
• Engine Protection Where It Counts — A functioning oil separator prevents oil-laden blow-by gases from entering the intake system, protecting internal engine components from accelerated wear and carbon buildup.
• Emissions and Ventilation Compliance — A correctly operating oil separator is integral to the closed crankcase ventilation system; a failed unit can compromise exhaust emissions performance and trigger engine issues on regulated job sites.

An oil separator is part of the engine's crankcase ventilation system. Its job is to capture oil mist from blow-by gases before those gases are recirculated back into the intake, preventing oil from being burned in the combustion chamber and protecting the engine's air intake components from contamination. When an oil separator fails or becomes clogged, unfiltered blow-by gases carry oil into the intake tract, leading to fouled components, increased oil consumption, and potential engine damage over time. Replacing a worn separator promptly keeps the crankcase ventilation system working as intended and extends overall engine service life.

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.