The Wacker Neuson Intake Valve Seat is a genuine OEM component designed for the RD27-100 and RD27-120 Hydrostatic Vibratory Rollers. Sourced directly from Wacker Neuson, this part meets the exact specifications of the original installed component, ensuring a correct, consistent fit within the engine's valve train. The is the confirmed OEM replacement for both the RD27-100 and RD27-120 roller platforms, so you can order with confidence knowing it matches your machine's requirements.
Key Features
- OEM-Grade Seat Material: — Manufactured to the precise hardness and dimensional tolerancing required for proper valve sealing and long-term seat integrity in the RD27 engine.
- Drop-In Engine Fitment: — Engineered to seat correctly in the valve pocket without secondary machining, aligning directly with the intake valve geometry of the RD27 series.
- Confirmed Fitment: — Compatible with the RD27-100 and RD27-120 Hydrostatic Vibratory Rollers, covering both configurations within the RD27 tandem roller family.
- Maintains Combustion Efficiency: — A properly seated intake valve seat ensures a complete, airtight seal at closure, supporting correct compression and consistent engine output during compaction operations.
- Fuel System Safety Relevance: — A worn or damaged valve seat can cause compression loss, poor combustion, and unburned fuel entering the exhaust — replacing it promptly restores safe, efficient engine operation.
The intake valve seat is a precision insert pressed into the cylinder head that provides a hardened seating surface for the intake valve to close against. Each time the valve closes, it contacts this seat to form an airtight seal that traps the air-fuel charge in the combustion chamber. When the seat wears, erodes, or cracks, the seal degrades — leading to compression loss, rough running, reduced power output, and increased fuel consumption. On a machine like the RD27 tandem roller, where consistent engine performance directly affects compaction quality and pass efficiency, keeping this component in sound condition is essential to productive operation.
Part Details
| Part Number | 5000161165 |
|---|---|
| Old Part Number | 0161165 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Intake Valve Seat |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Hydrostatic Vibratory Roller | RD27-100 | 5000620037 |
| Hydrostatic Vibratory Roller | RD27-120 | 5000620038 |
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.
