The Wacker Neuson Exhaust Valve is a genuine OEM component designed for the RD27-100 and RD27-120 Hydrostatic Vibratory Rollers. Sourced directly from Wacker Neuson, this exhaust valve is manufactured to the exact specifications of the original part, ensuring a correct, confidence-inspiring installation. It is the right choice for operators and technicians performing engine service on these tandem roller models.
Key Features
- Genuine OEM Metallurgy: — Produced to Wacker Neuson's original heat and wear-resistance specifications, ensuring the valve can withstand the high-temperature exhaust gas environment of the engine.
- Direct Drop-In Replacement: — Matches the original valve dimensions, stem diameter, and seat profile for straightforward installation into the cylinder head without reworking.
- Confirmed Fitment: — Verified for the RD27-100 and RD27-120 Hydrostatic Vibratory Rollers, keeping your parts sourcing accurate and your work order on track.
- Maintains Proper Compression: — A correctly seating exhaust valve preserves cylinder compression and combustion efficiency; a worn or burned valve leads to power loss, rough running, and increased fuel consumption.
- Emission and Safety Compliance: — Proper exhaust valve sealing prevents unburned fuel and excess emissions from bypassing the combustion chamber, supporting engine compliance and safe operation on the job.
The exhaust valve sits in the cylinder head and seals the exhaust port during the compression and power strokes of the engine cycle, opening briefly to allow burned gases to exit the cylinder after combustion. When the valve seals correctly, the engine maintains strong compression and runs efficiently. A worn, cracked, or burnt exhaust valve fails to seal fully, allowing pressure to escape from the cylinder — resulting in a noticeable drop in power output, erratic engine behavior, and increased operating temperatures that can accelerate damage to surrounding engine components.
Part Details
| Part Number | 5000161366 |
|---|---|
| Old Part Number | 0161366 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Exhaust Valve |
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.