The Wacker Neuson Flywheel is a genuine OEM component designed for VP1030A and WP1030A single-direction vibratory plate compactors and BS50-4As and BS60-4As vibratory rammers. As a direct OEM part sourced through authorized Wacker Neuson supply channels, the meets the same production standards as the original flywheel installed at the factory. Fitment covers multiple configuration variants across the VP1030A, VP1030Aw, WP1030A, WP1030Aw, BS50-4As, BS60-4As, and MS64A series — including standard, plastic shoe, high-altitude, and hour-meter-equipped builds. Verify your machine number against the fitment list before ordering to confirm compatibility.
Key Features
- OEM-Spec Mass and Balance: — Cast and balanced to the original rotating-mass specification, ensuring correct centrifugal force output and smooth engine operation in both plate and rammer applications.
- Drop-In Engine Fitment: — Designed to mount directly to the crankshaft of the compatible Honda-powered engine platform shared across the VP1030A, WP1030A, and BS-4As rammer families — no machining or shimming required.
- Broad Multi-Series Coverage: — A single part number covers VP1030A, VP1030Aw, WP1030A, WP1030Aw, BS50-4As, BS60-4As, and MS64A variants, including standard, plastic shoe, high-altitude, and hour-meter builds.
- Maintains Engine Timing and Ignition Integrity: — The flywheel carries the magneto magnets that drive the ignition system; a cracked, chipped, or out-of-balance flywheel causes misfires, hard starting, and uneven compaction output.
- Ignition System Safety: — A correctly seated flywheel keeps the magneto air gap consistent, preventing erratic spark advance that can cause uncontrolled engine behavior on a compactor or rammer under load.
The flywheel is a heavy rotating disc bolted directly to the engine crankshaft. Its mass stores rotational energy between power strokes, smoothing engine output and maintaining consistent RPM under the variable loads typical of compaction work. On Wacker Neuson vibratory plates and rammers, the flywheel also houses the permanent magnets that generate the ignition spark through the magneto coil — meaning it plays a dual role in both mechanical and electrical engine function. When a flywheel develops cracks, keyway damage, or magnet degradation, the result is hard starting, rough running, ignition failure, or dangerous vibration that can propagate through the drivetrain.
Part Details
| Part Number | 5000162121 |
|---|---|
| Old Part Number | 0162121 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Flywheel |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Value Vibratory Plate, 10 kN, 300mm/12in | VP1030A | 5000008701, 5000630047 |
| MS64A Vibratory Rammer, 11" | MS64A | 5200014899 |
| BS60-4As Vibratory Rammer, 11" Plastic Shoe | BS60-4As | 5200014910, 5200018232, 5200018231, 5200018233 |
| BS50-4As 11IN | BS50-4As | 5200018219, 5200018226, 5100025357 |
| VP1030Aw | VP1030AW | 5000009514, 5000630423 |
| Single direction vibratory plate WP1030A | WP1030A | 5000630015 |
| Single Direction Plate | WP1030Aw | 5000630110 |
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.
