The Wacker Neuson Fan Shroud Assembly is a genuine OEM component designed for RD27-100 and RD27-120 series tandem rollers. As a factory-authorized part, it meets the exact design and material specifications of the original, ensuring a correct fit within the engine cooling system on these ride-on asphalt and soil compaction machines. This assembly is compatible across multiple RD27 configurations, including Pro and Basic T4F variants. Keep your RD27 running at the right operating temperature with a part you can trust to fit and perform as intended.
Key Features
- Genuine OEM Airflow Channeling: — Molded to factory dimensions, this shroud directs cooling air precisely over the engine fins — the same geometry as the original, not an approximation.
- Direct-Fit for RD27 Series: — Engineered specifically for RD27-100 and RD27-120 tandem rollers; mounts using the original attachment points without rework or adaptation.
- Broad RD27 Coverage: — Compatible with Pro, Basic, and T4F-compliant RD27-100 and RD27-120 configurations, covering a wide range of serial number ranges within the series.
- Protects Engine from Thermal Overload: — A missing or cracked shroud causes airflow to bypass the cooling fins, leading to overheating during continuous compaction runs. This assembly restores proper thermal management.
- Verified Part Number: — Listed under Wacker Neuson part number 5200003420; cross-reference your serial number against the RD27 fitment data before ordering to confirm the correct application.
The fan shroud assembly channels airflow generated by the engine cooling fan directly over the cylinder fins or radiator core, concentrating cooling where it is needed most and preventing heat from dissipating into the surrounding engine bay. On a ride-on tandem roller like the RD27, which operates under sustained load during asphalt and soil compaction passes, consistent engine cooling is critical to maintaining safe operating temperatures and preventing shutdowns. When the shroud is cracked, broken, or missing, cooling efficiency drops sharply — engine temperature rises, thermal protection systems may trigger an unplanned shutdown, and prolonged exposure to excess heat can accelerate wear on internal engine components.
Part Details
| Part Number | 5200003420 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Fan Shroud Assembly |
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.