Wacker Neuson 5000220375 Diesel Engine

The Wacker Neuson 5000220375 Diesel Engine is a genuine OEM diesel engine designed for the DPU 4045H, DPU 4545H, DPU 5045H, and DPU 5545H series reversible vibratory plate compactors. As a direct OEM replacement sourced through Wacker Neuson's authorized parts program, this engine is manufactured to the exact specifications of the original unit installed at the factory. It is confirmed compatible across a broad range of DPU H-series and He-series configurations, including standard, eco, heated handle, anti-vibration, and US-market variants. When your diesel-powered plate compactor's engine reaches end of service life or sustains damage, this is the correct replacement to restore full compaction output.

Key Features

• Genuine OEM Engine Assembly — Manufactured to Wacker Neuson's exact displacement, output, and emissions specifications for the DPU H-series platform, ensuring the replacement performs identically to the original.
• Drop-In Engine Replacement — Engineered to match the original mounting footprint, shaft dimensions, and ancillary connection points of the DPU 4045H, DPU 4545H, DPU 5045H, and DPU 5545H, so the swap installs without custom fabrication.
• Broad DPU H-Series Coverage — Fits a wide range of DPU H-series and He-series reversible plate compactors, including eco, heated handle, anti-vibration, combination, and US-market configurations across the 4045, 4545, 5045, and 5545 model lines.
• Restores Full Compaction Force — A worn or failed engine directly reduces centrifugal force output and travel speed on reversible plates. Replacing with a correct-spec engine returns the machine to rated compaction performance on soil and aggregate applications.
• Fuel System Integrity — As a diesel powerplant feeding the exciter unit of a reversible plate, correct fuel delivery and throttle response are critical to consistent compaction output; an OEM engine preserves these calibrated operating characteristics.

The diesel engine is the primary power source on DPU-series reversible vibratory plate compactors, driving the exciter mechanism that generates the oscillating compaction force delivered through the base plate. On reversible plates, precise engine speed control directly governs travel direction and compaction intensity, making the condition of the engine central to both operator control and compaction quality. When the engine degrades — through worn internals, a seized crank, or unrecoverable mechanical failure — the entire machine is taken out of service; replacing the engine assembly is the fastest path to returning the compactor to productive use on trench backfill, sub-base, and aggregate compaction work.

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.