The Wacker Neuson is a genuine OEM Honda Inlet Duct designed for the RD12A-90 and RD12-90 tandem roller series. As a direct factory replacement, this duct ensures the correct air intake path for the Honda engine powering these walk-behind and ride-on articulated double-drum rollers. Wacker Neuson OEM parts are manufactured to the same specifications as the original components, so you can install the with confidence across all listed RD12 configurations, including standard, foldable ROPS, and green-series variants.
Key Features
- Correct Airflow Geometry: — Engineered to match the original Honda engine intake path on RD12-series rollers, maintaining the intended air volume and routing under operating conditions.
- Genuine OEM Construction: — Sourced directly from Wacker Neuson, this duct is built from the same materials and to the same dimensional tolerances as the part it replaces.
- Broad RD12 Fitment: — Compatible with multiple RD12A-90 and RD12-90 configurations, including standard double-drum, foldable ROPS, and GRN-series tandem rollers.
- Drop-In Replacement: — Matches original mounting points and duct geometry, allowing straightforward installation without fabrication or adapter hardware.
- Protects Engine Performance: — A damaged or blocked inlet duct can starve the Honda engine of adequate airflow, leading to overheating, power loss, or premature engine wear. Replacing it promptly restores proper engine breathing.
The inlet duct channels outside air into the Honda engine's cooling and combustion system, directing airflow along the designed intake path to support consistent engine temperature and combustion efficiency. When the duct is cracked, deformed, or missing, unfiltered or insufficient air can reach the engine, increasing wear on internal components and reducing output at the drum. Keeping this duct intact is a straightforward but important part of maintaining the RD12 roller's operational reliability across compaction cycles.
Part Details
| Part Number | 5000163369 |
|---|---|
| Old Part Number | 0163369 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Honda Inlet Duct |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD12A-90 ROLLER,DBL DRUM,GRN | RD12A-90 | 5000620369, 5000620058, 5000620320 |
| RD12-90 ROLLER, DOUBLE DRUM, SOLID ROPS | RD12-90 | 5000620059, 5000620321 |
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.
