The Wacker Neuson is a genuine OEM M8 X 8.5 Spacer designed for the RD27-100 and RD27-120 tandem roller series. As a direct Wacker Neuson OEM part, the is manufactured to the same tolerances and material specifications as the original component installed at the factory. This spacer fits across the full RD27 model range — including Pro and Basic T4F variants — making it a versatile service part for fleets running multiple RD27 configurations. When you need an exact-fit replacement that drops in without guesswork, this is the part to order.
Key Features
- OEM Dimensional Accuracy — Manufactured to the precise M8 x 8.5 specification, ensuring correct load distribution and alignment in the roller assembly.
- Direct-Fit Replacement — Engineered to seat correctly in the existing hardware stack on RD27 series machines, requiring no modification to surrounding components.
- Broad RD27 Series Coverage — Compatible with RD27-100 and RD27-120 tandem rollers across Pro T4F, Basic T4F, and standard configurations.
- Structural Integrity Under Compaction Loads — A correctly fitted spacer maintains proper component spacing and bearing alignment, preventing premature wear on adjacent hardware during continuous vibratory operation.
- Genuine Wacker Neuson Part — Sourced directly from Wacker Neuson, this OEM component carries the same part number — 5200009416 — used by authorized service dealers and the Wacker Neuson factory parts network.
A spacer like the 5200009416 plays a quiet but critical role in any bolted or rotating assembly — it establishes the correct gap or standoff distance between two mating components, ensuring that fasteners clamp at the right preload and that adjacent parts remain properly aligned under load. On a tandem roller like the RD27, where vibratory forces are constant during operation, even a small deviation in component spacing can accelerate wear on bearings, shafts, or housings. A worn or missing spacer can allow components to shift laterally, leading to uneven loading, vibration anomalies, or accelerated fastener fatigue. Replacing a damaged or out-of-spec spacer promptly restores correct geometry to the assembly and protects the surrounding hardware from secondary damage.
Part Details
| Part Number | 5200009416 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | M8 X 8.5 Spacer |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Hydrostatic Vibratory Roller | RD27-100 | 5200005878, 5200014868, 5200023554, 5200023556, 5200005876, 5200021387 |
| Hydrostatic Vibratory Roller | RD27-120 | 5200005879, 5200014869, 5200014922, 5200014923, 5200023555, 5200023557, 5200024441, 5200005877, 5200021389 |
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.