The Wacker Neuson Check Disc is a genuine OEM component designed for the PIR 75 series pneumatic internal concrete vibrators. As a direct OEM replacement, this part is manufactured to the same specifications as the original, ensuring a proper fit within the vibrator head assembly. This genuine Wacker Neuson part is confirmed for the PIR 75 series, covering both the and configurations of the Ø 75 mm pneumatic internal vibrator.
Key Features
- Genuine OEM Construction — Manufactured to original material and dimensional tolerances, ensuring the valve-like seating behavior a check disc must deliver within a pneumatic vibrator head.
- Drop-In Replacement — Engineered to seat and seal exactly as the original, allowing straightforward installation within the PIR 75 vibrator head without rework or adaptation.
- PIR 75 Series Fitment — Confirmed compatible with the Ø 75 mm Wacker Neuson PIR 75 pneumatic internal vibrators, covering both available configurations of this model.
- Maintains Vibrator Output Consistency — A correctly functioning check disc ensures proper air flow regulation inside the vibrator head, sustaining the consistent vibration frequency needed to consolidate concrete effectively.
- Fuel and Air System Integrity — A worn or failed check disc can allow backflow within the pneumatic circuit, causing erratic vibration output or complete loss of function — replacing it promptly restores full performance.
The check disc inside a pneumatic internal vibrator acts as a one-way flow control element within the air circuit of the vibrator head. It regulates the direction of airflow to sustain the rapid oscillation that drives consolidation of fresh concrete around rebar and formwork. When the check disc wears, cracks, or loses its seating integrity, airflow becomes uncontrolled, causing the vibrator to lose amplitude or stop vibrating altogether — resulting in poorly consolidated concrete and costly rework.
Part Details
| Part Number | 5000068277 |
|---|---|
| Old Part Number | 0068277 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Check Disc |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Ø 75 mm, PneumaticInternal Vib rator | PIR 75 | 5000006419, 5000006420 |
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.
