Wacker Neuson 5000105207 Seal Set

The Wacker Neuson Seal Set is a genuine OEM component designed for AR 75 series external concrete vibrators. This seal set is sourced directly from Wacker Neuson, ensuring it meets the original design specifications for the AR 75 family across a wide range of voltage and frequency configurations, including 42V, 55V, 115V, 230V, 250V, 400V, and multi-voltage variants. Fitment extends across the full AR 75 lineup, covering models such as the AR 75/9/042, AR 75/6/250, AR 75/3/230/400, AR 75/3,6/460 US, and AR 75/7,2/275, among others. As a genuine OEM part, delivers the exact material grade and dimensional tolerancing required to maintain a proper seal within the vibrator housing.

Key Features

• OEM Seal Material and Dimensional Accuracy — Manufactured to the original compression and material specifications for the AR 75 vibrator housing, ensuring the seal performs under the continuous rotation and vibration loads these units generate.
• Direct-Fit Replacement — Designed to drop into the AR 75 series housing without reworking or adapting mounting points, making service straightforward for technicians familiar with this vibrator family.
• Broad AR 75 Series Coverage — Compatible with a wide range of AR 75 variants spanning single-phase, three-phase, and multi-voltage configurations, from 1,500 rpm to 10,800 rpm models.
• Protects Internal Bearings and Windings — A correctly seated seal keeps moisture, concrete slurry, and debris out of the motor housing. A degraded or missing seal accelerates bearing wear and can allow contamination to reach the motor windings, leading to premature failure.
• Fuel and Fluid Containment Integrity — For external vibrators used in demanding poured-concrete environments, maintaining seal integrity is critical to preventing housing contamination that would otherwise compromise vibration output and motor longevity.

The seal set in an external concrete vibrator forms the critical barrier between the internal motor and bearing assembly and the harsh external environment of active concrete work. External vibrators like the AR 75 series are bolted directly to formwork and run continuously during pours, exposing the housing to moisture, cement paste, and mechanical vibration. When seals wear or crack, contaminants enter the housing and attack the bearings and motor windings, resulting in increased heat, reduced vibration output, and eventual motor failure. Replacing the seal set at the first sign of leakage or during scheduled maintenance restores that protective barrier and extends the service life of the unit.

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.

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