Wacker Neuson 5003010141 Diaphragm

The Wacker Neuson Diaphragm is a genuine OEM component designed for the IREN, IRFUN, and IRSEN-FU series internal and external vibrators. Sourced directly from Wacker Neuson, this diaphragm matches the original part in material grade and dimensional tolerances, ensuring a drop-in replacement with no guesswork on fit. It is compatible across an extensive range of IREN 30, 38, 45, 57, 57k, 65, and 65k internal vibrators, IRFUN 38, 45, and 57 inverter vibrators, IRSEN-FU models, and AR 36 external vibrators. Keeping this component in good condition is essential to maintaining proper pressure regulation and consistent vibrator performance on the jobsite.

Key Features

• OEM-Grade Membrane Material — Manufactured to Wacker Neuson's original material specification, delivering the flexibility and durability required for consistent pressure cycling in concrete vibrator applications.
• Direct-Fit Replacement — Dimensioned to match the original mounting profile, allowing straightforward installation into the vibrator housing without rework or adaptation.
• Broad Series Compatibility — Fits IREN 30 through 65k, IRFUN 38/45/57, IRSEN-FU 38/45/57, and AR 36 external vibrators across 042, 048, 115, 230, 240, and 250 voltage/frequency configurations.
• Restores Proper Pressure Function — A worn or cracked diaphragm causes pressure loss and erratic vibrator output; replacing it with part 5003010141 restores stable, controlled operation.
• Fuel System Integrity — In vibrator drive units, a failed diaphragm can allow fluid ingress or pressure bleed-off that compromises the drive mechanism; using a genuine OEM part maintains the sealed system as designed.

The diaphragm in a concrete internal vibrator serves as a flexible pressure-regulating membrane within the drive or fluid management circuit of the unit. It flexes under operating pressure to maintain consistent flow and actuation, keeping the vibrator head running at the correct frequency and amplitude to consolidate concrete effectively. When the diaphragm cracks, stiffens, or tears, pressure regulation is lost — leading to erratic vibration output, reduced consolidation performance, or complete unit shutdown — making timely replacement critical to keeping pours on schedule.

Part Details

Compatibility & Fitment

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.