The Wacker Neuson Breather Valve is a genuine OEM component designed for the RD27-100 and RD27-120 hydrostatic vibratory rollers, including standard and traction control configurations. As a direct OEM replacement, part is manufactured to the exact specifications of the original, ensuring a proper fit within the roller's engine or drivetrain ventilation system. This breather valve is confirmed compatible across multiple RD27 series machine configurations, making it a dependable choice when restoring your roller to full working order.
Key Features
- Genuine OEM Venting Precision — Manufactured by Wacker Neuson to match the original valve's flow rate and port geometry, maintaining correct crankcase or drivetrain pressure balance in RD27 series rollers.
- Direct Swap Installation — Replaces the existing breather valve using the original mounting points and connections — no re-routing or adaptation of vent lines required.
- Broad RD27 Series Coverage — Fits RD27-100 and RD27-120 hydrostatic vibratory rollers across standard and traction control variants, spanning multiple machine configurations.
- Protects Internal Components — A correctly functioning breather valve prevents pressure buildup and moisture ingestion that can accelerate bearing and seal wear inside the roller's engine or hydraulic system.
- Fuel and Fluid System Integrity — Proper crankcase venting keeps combustion gases out of the oil supply, directly supporting clean lubrication and consistent engine performance on the compaction site.
A breather valve regulates internal pressure within an engine's crankcase or a drivetrain housing by allowing excess gases to escape while blocking contaminants such as dirt and moisture from entering. Without proper venting, pressure builds inside the housing and can force oil past seals, leading to leaks, accelerated wear, and potential component failure. On a hydrostatic vibratory roller like the RD27 series, keeping this valve in good condition is essential for sustaining both engine health and hydraulic system reliability across demanding compaction work.
Part Details
| Part Number | 5000161170 |
|---|---|
| Old Part Number | 0161170 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Breather Valve |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Hydrostatic Vibratory Roller | RD27-100 | 5000620393, 5000620508, 5000620510, 5000620512, 5000620037 |
| Hydrostatic Vibratory Roller | RD27-120 | 5000620394, 5000620509, 5000620511, 5000620513, 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.
