Wacker Neuson 5100017154 Inner Plug

The Wacker Neuson 5100017154 is a genuine OEM Inner Plug designed for the IRflex series internal concrete vibrators, covering IRflex30, IRflex38, IRflex45, IRflex58, and IRflex60 models across both 230V and 120V configurations. This is a direct OEM replacement sourced through authorized Wacker Neuson supply channels, ensuring it meets the original design specifications for the IRflex vibrator line. Fitment spans the full range of IRflex variants including standard, reverse, and high-cycle configurations in 5, 8, 10, and 15-meter hose lengths. Verify your model number against the fitment list before ordering to confirm compatibility with your specific unit.

Key Features

• Genuine OEM Sealing Integrity — Manufactured to the original plug geometry and material spec, ensuring the correct interference fit and moisture exclusion performance required inside an electric vibrator head.
• Broad IRflex Series Coverage — A single part number serves IRflex30, IRflex38, IRflex45, IRflex58, and IRflex60 variants across 120V US and 230V configurations, simplifying parts stocking for mixed fleets.
• Correct Electrical Isolation — The inner plug maintains the insulation boundary between internal electrical connections and the vibrator housing — critical for safe operation of a tool used in wet concrete environments.
• Drop-In Replacement — Matches the original plug profile so it seats into the vibrator head without modification, restoring the assembly to its original sealed condition.
• Electrical Safety Component — Because IRflex vibrators operate in direct contact with wet concrete, a damaged or missing inner plug compromises the electrical barrier inside the head and must be replaced promptly to maintain safe operation.

The inner plug is a sealing and insulating component housed inside the vibrator head of an IRflex internal concrete vibrator. Its primary role is to close off the internal cavity of the head, keeping moisture and concrete slurry away from the electrical connections and motor components inside the hose and head assembly. When the inner plug is cracked, deformed, or missing, water and concrete can infiltrate the electrical internals, leading to motor failure, loss of vibration output, or a potential shock hazard for the operator. Replacing a worn inner plug restores the protective seal and keeps the vibrator running safely and effectively through demanding pours.

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.