The Wacker Neuson Exciter is a genuine OEM Exciter designed for the AP1850we, AP1850e, AP1840we, and AP1840e reversible plate compactors. As a direct Wacker Neuson OEM part, the is manufactured to the exact specifications of the original component, ensuring proper fit and integration within the compaction system. This is the same part supplied through authorized Wacker Neuson channels, giving you confidence in both compatibility and build quality. If your AP1840 or AP1850 series plate compactor is producing reduced compaction force, vibrating inconsistently, or has a failed exciter unit, this is the correct replacement to restore full operating performance.
Key Features
- OEM-Spec Eccentric Weight Assembly — Manufactured to the exact mass and balance tolerances required to generate correct compaction amplitude and frequency in Wacker Neuson reversible plate compactors.
- Drop-In Replacement for the Original Unit — Engineered to mount directly to the exciter housing using the original bolt pattern and shaft interface, with no modification to the compactor baseplate or drive system.
- Confirmed Fitment for AP1840 and AP1850 Series — Verified compatible with the AP1850we, AP1850e, AP1840we, and AP1840e reversible plate compactors.
- Restores Full Compaction Force — A worn or failed exciter causes a noticeable drop in plate force and surface compaction quality; replacing it with a correctly balanced OEM unit brings output back to rated specification.
- Genuine Wacker Neuson Part — Sourced directly from Wacker Neuson, part number 5100050471 carries the quality assurance of an authorized OEM component built specifically for this machine series.
The exciter is the core vibration-generating assembly in a plate compactor. It uses a set of rotating eccentric weights driven by the engine to produce high-frequency oscillation, which is transferred through the baseplate into the ground to compact soil, gravel, or asphalt. In reversible plate compactors like the AP1840 and AP1850 series, the exciter also controls the direction of travel by shifting the phase relationship between the weights. When the exciter wears out or fails, the machine loses compaction force, may pull in an uncontrolled direction, or stops moving altogether — making it one of the most performance-critical components on the machine.
Part Details
| Part Number | 5100050471 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Exciter |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| AP1850we | AP1850we | 5100038311 |
| AP1850e | AP1850e | 5100038319 |
| AP1840we | AP1840we | 5100042938 |
| AP1840e | AP1840e | 5100042939 |
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.
