Wacker Neuson 5000038765 O-Ring 25 x 1.5-70 Sh

The Wacker Neuson is a genuine OEM O-Ring 25 x 1.5-70 Sh designed for the M1000, M2000, and M3000 series electrical power units used with internal concrete vibrators. As a direct factory replacement, this O-ring maintains the sealing integrity required to protect the internal components of your Wacker Neuson vibrator power unit. It is confirmed to fit a broad range of M-series configurations including 120V, 230V, RFI, GFCI, UL, and nonCUL variants across all three power unit families. When you need a dependable, spec-matched seal, part number is the correct replacement to restore your unit to full working condition.

Key Features

• Genuine OEM Sealing Specification — Manufactured to the exact durometer and dimensional spec (25 x 1.5 mm, 70 Shore hardness) required for a proper fluid-tight seal in Wacker Neuson M-series power units.
• Drop-In Replacement — Seats directly into the existing groove without modification, maintaining correct compression for a leak-free connection.
• Broad M-Series Compatibility — Fits M1000, M2000, and M3000 electrical power units across 120V, 230V, GFCI, UL, RFI, and nonCUL configurations.
• Protects Internal Power Unit Components — A correctly functioning O-ring keeps moisture and contaminants out of the power unit housing, preserving motor and electrical component life.
• Electrical Safety Relevance — Maintaining a sound seal in an electrical power unit is critical; a failed or degraded O-ring can allow fluid ingress that compromises electrical insulation and safe operation.

An O-ring in a concrete vibrator power unit forms a compression seal between mating housing components, preventing moisture, concrete slurry, and debris from entering the electrical enclosure. When this seal is intact, the internal motor and drive electronics are protected from the harsh wet environments common to concrete placement work. A cracked, hardened, or swollen O-ring loses its ability to compress evenly, allowing contaminants to enter the housing and potentially causing electrical faults, motor damage, or premature unit failure.

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.